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nessusThis script is Copyright (C) 2023 and is owned by Tenable, Inc. or an Affiliate thereof.SUSE_SU-2023-2820-1.NASL
HistoryJul 14, 2023 - 12:00 a.m.

SUSE SLED15 / SLES15 / openSUSE 15 Security Update : kernel (SUSE-SU-2023:2820-1)

2023-07-1400:00:00
This script is Copyright (C) 2023 and is owned by Tenable, Inc. or an Affiliate thereof.
www.tenable.com
13
suse
sled15
sles15
opensuse
kernel
security update
vulnerabilities
type confused entry
use-after-free
local privilege escalation
memory corruption
logic error
heap out-of-bounds write
null pointer dereference
denial of service
amd sensor fusion hub
integrated sensor hub

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS

0.001

Percentile

28.7%

The remote SUSE Linux SLED15 / SLED_SAP15 / SLES15 / SLES_SAP15 / openSUSE 15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2023:2820-1 advisory.

  • In the Linux kernel, pick_next_rt_entity() may return a type confused entry, not detected by the BUG_ON condition, as the confused entry will not be NULL, but list_head.The buggy error condition would lead to a type confused entry with the list head,which would then be used as a type confused sched_rt_entity,causing memory corruption. (CVE-2023-1077)

  • A use-after-free flaw was found in the Linux kernel’s core dump subsystem. This flaw allows a local user to crash the system. Only if patch 390031c94211 (coredump: Use the vma snapshot in fill_files_note) not applied yet, then kernel could be affected. (CVE-2023-1249)

  • A use-after-free vulnerability in the Linux Kernel traffic control index filter (tcindex) can be exploited to achieve local privilege escalation. The tcindex_delete function which does not properly deactivate filters in case of a perfect hashes while deleting the underlying structure which can later lead to double freeing the structure. A local attacker user can use this vulnerability to elevate its privileges to root.
    We recommend upgrading past commit 8c710f75256bb3cf05ac7b1672c82b92c43f3d28. (CVE-2023-1829)

  • In __efi_rt_asm_wrapper of efi-rt-wrapper.S, there is a possible bypass of shadow stack protection due to a logic error in the code. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-260821414References: Upstream kernel (CVE-2023-21102)

  • A heap out-of-bounds write vulnerability in the Linux Kernel ipvlan network driver can be exploited to achieve local privilege escalation. The out-of-bounds write is caused by missing skb->cb initialization in the ipvlan network driver. The vulnerability is reachable if CONFIG_IPVLAN is enabled. We recommend upgrading past commit 90cbed5247439a966b645b34eb0a2e037836ea8e. (CVE-2023-3090)

  • A use after free vulnerability was found in prepare_to_relocate in fs/btrfs/relocation.c in btrfs in the Linux Kernel. This possible flaw can be triggered by calling btrfs_ioctl_balance() before calling btrfs_ioctl_defrag(). (CVE-2023-3111)

  • A use-after-free flaw was found in r592_remove in drivers/memstick/host/r592.c in media access in the Linux Kernel. This flaw allows a local attacker to crash the system at device disconnect, possibly leading to a kernel information leak. (CVE-2023-3141)

  • A flaw was found in the Framebuffer Console (fbcon) in the Linux Kernel. When providing font->width and font->height greater than 32 to fbcon_set_font, since there are no checks in place, a shift-out-of-bounds occurs leading to undefined behavior and possible denial of service. (CVE-2023-3161)

  • A NULL pointer dereference issue was found in the gfs2 file system in the Linux kernel. It occurs on corrupt gfs2 file systems when the evict code tries to reference the journal descriptor structure after it has been freed and set to NULL. A privileged local user could use this flaw to cause a kernel panic.
    (CVE-2023-3212)

  • A NULL pointer dereference flaw was found in the Linux kernel AMD Sensor Fusion Hub driver. This flaw allows a local user to crash the system. (CVE-2023-3357)

  • A null pointer dereference was found in the Linux kernel’s Integrated Sensor Hub (ISH) driver. This issue could allow a local user to crash the system. (CVE-2023-3358)

  • A use-after-free vulnerability in the Linux Kernel io_uring subsystem can be exploited to achieve local privilege escalation. Racing a io_uring cancel poll request with a linked timeout can cause a UAF in a hrtimer. We recommend upgrading past commit ef7dfac51d8ed961b742218f526bd589f3900a59 (4716c73b188566865bdd79c3a6709696a224ac04 for 5.10 stable and 0e388fce7aec40992eadee654193cad345d62663 for 5.15 stable). (CVE-2023-3389)

  • An issue was discovered in fl_set_geneve_opt in net/sched/cls_flower.c in the Linux kernel before 6.3.7.
    It allows an out-of-bounds write in the flower classifier code via TCA_FLOWER_KEY_ENC_OPTS_GENEVE packets.
    This may result in denial of service or privilege escalation. (CVE-2023-35788)

  • An issue was discovered in the Linux kernel before 6.3.2. A use-after-free was found in saa7134_finidev in drivers/media/pci/saa7134/saa7134-core.c. (CVE-2023-35823)

  • An issue was discovered in the Linux kernel before 6.3.2. A use-after-free was found in renesas_usb3_remove in drivers/usb/gadget/udc/renesas_usb3.c. (CVE-2023-35828)

  • An issue was discovered in the Linux kernel before 6.3.2. A use-after-free was found in rkvdec_remove in drivers/staging/media/rkvdec/rkvdec.c. (CVE-2023-35829)

Note that Nessus has not tested for these issues but has instead relied only on the application’s self-reported version number.

#%NASL_MIN_LEVEL 80900
##
# (C) Tenable, Inc.
#
# The package checks in this plugin were extracted from
# SUSE update advisory SUSE-SU-2023:2820-1. The text itself
# is copyright (C) SUSE.
##

include('compat.inc');

if (description)
{
  script_id(178303);
  script_version("1.0");
  script_set_attribute(attribute:"plugin_modification_date", value:"2023/07/14");

  script_cve_id(
    "CVE-2023-1077",
    "CVE-2023-1249",
    "CVE-2023-1829",
    "CVE-2023-3090",
    "CVE-2023-3111",
    "CVE-2023-3141",
    "CVE-2023-3161",
    "CVE-2023-3212",
    "CVE-2023-3357",
    "CVE-2023-3358",
    "CVE-2023-3389",
    "CVE-2023-21102",
    "CVE-2023-35788",
    "CVE-2023-35823",
    "CVE-2023-35828",
    "CVE-2023-35829"
  );
  script_xref(name:"SuSE", value:"SUSE-SU-2023:2820-1");

  script_name(english:"SUSE SLED15 / SLES15 / openSUSE 15 Security Update : kernel (SUSE-SU-2023:2820-1)");

  script_set_attribute(attribute:"synopsis", value:
"The remote SUSE host is missing one or more security updates.");
  script_set_attribute(attribute:"description", value:
"The remote SUSE Linux SLED15 / SLED_SAP15 / SLES15 / SLES_SAP15 / openSUSE 15 host has packages installed that are
affected by multiple vulnerabilities as referenced in the SUSE-SU-2023:2820-1 advisory.

  - In the Linux kernel, pick_next_rt_entity() may return a type confused entry, not detected by the BUG_ON
    condition, as the confused entry will not be NULL, but list_head.The buggy error condition would lead to a
    type confused entry with the list head,which would then be used as a type confused sched_rt_entity,causing
    memory corruption. (CVE-2023-1077)

  - A use-after-free flaw was found in the Linux kernel's core dump subsystem. This flaw allows a local user
    to crash the system. Only if patch 390031c94211 (coredump: Use the vma snapshot in fill_files_note) not
    applied yet, then kernel could be affected. (CVE-2023-1249)

  - A use-after-free vulnerability in the Linux Kernel traffic control index filter (tcindex) can be exploited
    to achieve local privilege escalation. The tcindex_delete function which does not properly deactivate
    filters in case of a perfect hashes while deleting the underlying structure which can later lead to double
    freeing the structure. A local attacker user can use this vulnerability to elevate its privileges to root.
    We recommend upgrading past commit 8c710f75256bb3cf05ac7b1672c82b92c43f3d28. (CVE-2023-1829)

  - In __efi_rt_asm_wrapper of efi-rt-wrapper.S, there is a possible bypass of shadow stack protection due to
    a logic error in the code. This could lead to local escalation of privilege with no additional execution
    privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android
    kernelAndroid ID: A-260821414References: Upstream kernel (CVE-2023-21102)

  - A heap out-of-bounds write vulnerability in the Linux Kernel ipvlan network driver can be exploited to
    achieve local privilege escalation. The out-of-bounds write is caused by missing skb->cb initialization in
    the ipvlan network driver. The vulnerability is reachable if CONFIG_IPVLAN is enabled. We recommend
    upgrading past commit 90cbed5247439a966b645b34eb0a2e037836ea8e. (CVE-2023-3090)

  - A use after free vulnerability was found in prepare_to_relocate in fs/btrfs/relocation.c in btrfs in the
    Linux Kernel. This possible flaw can be triggered by calling btrfs_ioctl_balance() before calling
    btrfs_ioctl_defrag(). (CVE-2023-3111)

  - A use-after-free flaw was found in r592_remove in drivers/memstick/host/r592.c in media access in the
    Linux Kernel. This flaw allows a local attacker to crash the system at device disconnect, possibly leading
    to a kernel information leak. (CVE-2023-3141)

  - A flaw was found in the Framebuffer Console (fbcon) in the Linux Kernel. When providing font->width and
    font->height greater than 32 to fbcon_set_font, since there are no checks in place, a shift-out-of-bounds
    occurs leading to undefined behavior and possible denial of service. (CVE-2023-3161)

  - A NULL pointer dereference issue was found in the gfs2 file system in the Linux kernel. It occurs on
    corrupt gfs2 file systems when the evict code tries to reference the journal descriptor structure after it
    has been freed and set to NULL. A privileged local user could use this flaw to cause a kernel panic.
    (CVE-2023-3212)

  - A NULL pointer dereference flaw was found in the Linux kernel AMD Sensor Fusion Hub driver. This flaw
    allows a local user to crash the system. (CVE-2023-3357)

  - A null pointer dereference was found in the Linux kernel's Integrated Sensor Hub (ISH) driver. This issue
    could allow a local user to crash the system. (CVE-2023-3358)

  - A use-after-free vulnerability in the Linux Kernel io_uring subsystem can be exploited to achieve local
    privilege escalation. Racing a io_uring cancel poll request with a linked timeout can cause a UAF in a
    hrtimer. We recommend upgrading past commit ef7dfac51d8ed961b742218f526bd589f3900a59
    (4716c73b188566865bdd79c3a6709696a224ac04 for 5.10 stable and 0e388fce7aec40992eadee654193cad345d62663 for
    5.15 stable). (CVE-2023-3389)

  - An issue was discovered in fl_set_geneve_opt in net/sched/cls_flower.c in the Linux kernel before 6.3.7.
    It allows an out-of-bounds write in the flower classifier code via TCA_FLOWER_KEY_ENC_OPTS_GENEVE packets.
    This may result in denial of service or privilege escalation. (CVE-2023-35788)

  - An issue was discovered in the Linux kernel before 6.3.2. A use-after-free was found in saa7134_finidev in
    drivers/media/pci/saa7134/saa7134-core.c. (CVE-2023-35823)

  - An issue was discovered in the Linux kernel before 6.3.2. A use-after-free was found in
    renesas_usb3_remove in drivers/usb/gadget/udc/renesas_usb3.c. (CVE-2023-35828)

  - An issue was discovered in the Linux kernel before 6.3.2. A use-after-free was found in rkvdec_remove in
    drivers/staging/media/rkvdec/rkvdec.c. (CVE-2023-35829)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version
number.");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/1065729");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/1152472");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/1152489");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/1160435");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/1187829");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/1189998");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/1194869");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/1205758");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/1208410");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/1208600");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/1209039");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/1209367");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/1210335");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/1211299");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/1211346");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/1211387");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/1211410");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/1211449");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/1211796");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/1211852");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/1212051");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/1212129");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/1212154");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/1212155");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/1212158");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/1212265");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/1212350");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/1212448");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/1212494");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/1212495");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/1212504");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/1212513");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/1212540");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/1212561");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/1212563");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/1212564");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/1212584");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/1212592");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/1212603");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/1212605");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/1212606");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/1212619");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/1212701");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/1212741");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/1212835");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/1212838");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/1212842");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/1212861");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/1212869");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/1212892");
  # https://lists.suse.com/pipermail/sle-security-updates/2023-July/015477.html
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?47f4fe88");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2023-1077");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2023-1249");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2023-1829");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2023-21102");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2023-3090");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2023-3111");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2023-3141");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2023-3161");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2023-3212");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2023-3357");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2023-3358");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2023-3389");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2023-35788");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2023-35823");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2023-35828");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2023-35829");
  script_set_attribute(attribute:"solution", value:
"Update the affected packages.");
  script_set_cvss_base_vector("CVSS2#AV:L/AC:L/Au:S/C:C/I:C/A:C");
  script_set_cvss_temporal_vector("CVSS2#E:POC/RL:OF/RC:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:P/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2023-35788");

  script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"true");

  script_set_attribute(attribute:"vuln_publication_date", value:"2023/03/17");
  script_set_attribute(attribute:"patch_publication_date", value:"2023/07/13");
  script_set_attribute(attribute:"plugin_publication_date", value:"2023/07/14");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:cluster-md-kmp-default");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:dlm-kmp-default");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:gfs2-kmp-default");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:kernel-64kb");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:kernel-64kb-devel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:kernel-default");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:kernel-default-base");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:kernel-default-devel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:kernel-default-extra");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:kernel-default-livepatch");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:kernel-default-livepatch-devel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:kernel-devel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:kernel-livepatch-5_14_21-150400_24_69-default");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:kernel-macros");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:kernel-obs-build");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:kernel-source");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:kernel-syms");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:kernel-zfcpdump");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:ocfs2-kmp-default");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:reiserfs-kmp-default");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:suse_linux:15");
  script_set_attribute(attribute:"generated_plugin", value:"current");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"SuSE Local Security Checks");

  script_copyright(english:"This script is Copyright (C) 2023 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("ssh_get_info.nasl");
  script_require_keys("Host/local_checks_enabled", "Host/cpu", "Host/SuSE/release", "Host/SuSE/rpm-list");

  exit(0);
}


include('rpm.inc');

if (!get_kb_item('Host/local_checks_enabled')) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
var os_release = get_kb_item("Host/SuSE/release");
if (isnull(os_release) || os_release !~ "^(SLED|SLES|SUSE)") audit(AUDIT_OS_NOT, "SUSE / openSUSE");
var os_ver = pregmatch(pattern: "^(SLE(S|D)(?:_SAP)?\d+|SUSE([\d.]+))", string:os_release);
if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, 'SUSE / openSUSE');
os_ver = os_ver[1];
if (! preg(pattern:"^(SLED15|SLED_SAP15|SLES15|SLES_SAP15|SUSE15\.4)$", string:os_ver)) audit(AUDIT_OS_NOT, 'SUSE SLED15 / SLED_SAP15 / SLES15 / SLES_SAP15 / openSUSE 15', 'SUSE / openSUSE (' + os_ver + ')');

if (!get_kb_item("Host/SuSE/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);

var cpu = get_kb_item('Host/cpu');
if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
if ('x86_64' >!< cpu && cpu !~ "^i[3-6]86$" && 's390' >!< cpu && 'aarch64' >!< cpu) audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, 'SUSE / openSUSE (' + os_ver + ')', cpu);

var service_pack = get_kb_item("Host/SuSE/patchlevel");
if (isnull(service_pack)) service_pack = "0";
if (os_ver == "SLED15" && (! preg(pattern:"^(4)$", string:service_pack))) audit(AUDIT_OS_NOT, "SLED15 SP4", os_ver + " SP" + service_pack);
if (os_ver == "SLED_SAP15" && (! preg(pattern:"^(4)$", string:service_pack))) audit(AUDIT_OS_NOT, "SLED_SAP15 SP4", os_ver + " SP" + service_pack);
if (os_ver == "SLES15" && (! preg(pattern:"^(4)$", string:service_pack))) audit(AUDIT_OS_NOT, "SLES15 SP4", os_ver + " SP" + service_pack);
if (os_ver == "SLES_SAP15" && (! preg(pattern:"^(4)$", string:service_pack))) audit(AUDIT_OS_NOT, "SLES_SAP15 SP4", os_ver + " SP" + service_pack);

var pkgs = [
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    {'reference':'kernel-64kb-5.14.21-150400.24.69.1', 'sp':'4', 'cpu':'aarch64', 'release':'SLES_SAP15', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['SLES_SAP-release-15.4']},
    {'reference':'kernel-64kb-devel-5.14.21-150400.24.69.1', 'sp':'4', 'cpu':'aarch64', 'release':'SLED_SAP15', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['SLES_SAP-release-15.4']},
    {'reference':'kernel-64kb-devel-5.14.21-150400.24.69.1', 'sp':'4', 'cpu':'aarch64', 'release':'SLES_SAP15', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['SLES_SAP-release-15.4']},
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    {'reference':'kernel-default-5.14.21-150400.24.69.1', 'sp':'4', 'release':'SLES_SAP15', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['SLES_SAP-release-15.4']},
    {'reference':'kernel-default-base-5.14.21-150400.24.69.1.150400.24.31.1', 'sp':'4', 'cpu':'aarch64', 'release':'SLED_SAP15', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['SLES_SAP-release-15.4']},
    {'reference':'kernel-default-base-5.14.21-150400.24.69.1.150400.24.31.1', 'sp':'4', 'cpu':'x86_64', 'release':'SLED_SAP15', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['SLES_SAP-release-15.4']},
    {'reference':'kernel-default-base-5.14.21-150400.24.69.1.150400.24.31.1', 'sp':'4', 'cpu':'aarch64', 'release':'SLES_SAP15', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['SLES_SAP-release-15.4']},
    {'reference':'kernel-default-base-5.14.21-150400.24.69.1.150400.24.31.1', 'sp':'4', 'cpu':'x86_64', 'release':'SLES_SAP15', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['SLES_SAP-release-15.4']},
    {'reference':'kernel-default-devel-5.14.21-150400.24.69.1', 'sp':'4', 'release':'SLED_SAP15', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['SLES_SAP-release-15.4']},
    {'reference':'kernel-default-devel-5.14.21-150400.24.69.1', 'sp':'4', 'release':'SLES_SAP15', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['SLES_SAP-release-15.4']},
    {'reference':'kernel-default-extra-5.14.21-150400.24.69.1', 'sp':'4', 'cpu':'x86_64', 'release':'SLED_SAP15', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['SLES_SAP-release-15.4']},
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    {'reference':'kernel-devel-5.14.21-150400.24.69.1', 'sp':'4', 'release':'SLES_SAP15', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['SLES_SAP-release-15.4']},
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    {'reference':'kernel-obs-build-5.14.21-150400.24.69.1', 'sp':'4', 'release':'SLED_SAP15', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['SLES_SAP-release-15.4']},
    {'reference':'kernel-obs-build-5.14.21-150400.24.69.1', 'sp':'4', 'release':'SLES_SAP15', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['SLES_SAP-release-15.4']},
    {'reference':'kernel-source-5.14.21-150400.24.69.1', 'sp':'4', 'release':'SLED_SAP15', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['SLES_SAP-release-15.4']},
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    {'reference':'kernel-syms-5.14.21-150400.24.69.1', 'sp':'4', 'release':'SLED_SAP15', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['SLES_SAP-release-15.4']},
    {'reference':'kernel-syms-5.14.21-150400.24.69.1', 'sp':'4', 'release':'SLES_SAP15', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['SLES_SAP-release-15.4']},
    {'reference':'kernel-zfcpdump-5.14.21-150400.24.69.1', 'sp':'4', 'cpu':'s390x', 'release':'SLED_SAP15', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['SLES_SAP-release-15.4']},
    {'reference':'kernel-zfcpdump-5.14.21-150400.24.69.1', 'sp':'4', 'cpu':'s390x', 'release':'SLES_SAP15', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['SLES_SAP-release-15.4']},
    {'reference':'reiserfs-kmp-default-5.14.21-150400.24.69.1', 'sp':'4', 'release':'SLES_SAP15', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['SLES_SAP-release-15.4']},
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    {'reference':'kernel-64kb-devel-5.14.21-150400.24.69.1', 'sp':'4', 'cpu':'aarch64', 'release':'SLES15', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['SLE_HPC-release-15.4', 'SUSE-Manager-Proxy-release-4.3', 'SUSE-Manager-Server-release-4.3', 'sle-module-basesystem-release-15.4', 'sled-release-15.4', 'sles-release-15.4', 'suse-manager-server-release-4.3']},
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    {'reference':'kernel-default-5.14.21-150400.24.69.1', 'sp':'4', 'release':'SLES15', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['SLE_HPC-release-15.4', 'SUSE-Manager-Proxy-release-4.3', 'SUSE-Manager-Server-release-4.3', 'sle-module-basesystem-release-15.4', 'sled-release-15.4', 'sles-release-15.4', 'suse-manager-server-release-4.3']},
    {'reference':'kernel-default-base-5.14.21-150400.24.69.1.150400.24.31.1', 'sp':'4', 'cpu':'aarch64', 'release':'SLED15', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['SLE_HPC-release-15.4', 'SUSE-Manager-Proxy-release-4.3', 'SUSE-Manager-Server-release-4.3', 'sle-module-basesystem-release-15.4', 'sled-release-15.4', 'sles-release-15.4', 'suse-manager-server-release-4.3']},
    {'reference':'kernel-default-base-5.14.21-150400.24.69.1.150400.24.31.1', 'sp':'4', 'cpu':'x86_64', 'release':'SLED15', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['SLE_HPC-release-15.4', 'SUSE-Manager-Proxy-release-4.3', 'SUSE-Manager-Server-release-4.3', 'sle-module-basesystem-release-15.4', 'sled-release-15.4', 'sles-release-15.4', 'suse-manager-server-release-4.3']},
    {'reference':'kernel-default-base-5.14.21-150400.24.69.1.150400.24.31.1', 'sp':'4', 'cpu':'aarch64', 'release':'SLES15', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['SLE_HPC-release-15.4', 'SUSE-Manager-Proxy-release-4.3', 'SUSE-Manager-Server-release-4.3', 'sle-module-basesystem-release-15.4', 'sled-release-15.4', 'sles-release-15.4', 'suse-manager-server-release-4.3']},
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    {'reference':'kernel-devel-5.14.21-150400.24.69.1', 'sp':'4', 'release':'SLES15', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['SLE_HPC-release-15.4', 'SUSE-Manager-Proxy-release-4.3', 'SUSE-Manager-Server-release-4.3', 'sle-module-basesystem-release-15.4', 'sled-release-15.4', 'sles-release-15.4', 'suse-manager-server-release-4.3']},
    {'reference':'kernel-macros-5.14.21-150400.24.69.1', 'sp':'4', 'release':'SLED15', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['SLE_HPC-release-15.4', 'SUSE-Manager-Proxy-release-4.3', 'SUSE-Manager-Server-release-4.3', 'sle-module-basesystem-release-15.4', 'sled-release-15.4', 'sles-release-15.4', 'suse-manager-server-release-4.3']},
    {'reference':'kernel-macros-5.14.21-150400.24.69.1', 'sp':'4', 'release':'SLES15', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['SLE_HPC-release-15.4', 'SUSE-Manager-Proxy-release-4.3', 'SUSE-Manager-Server-release-4.3', 'sle-module-basesystem-release-15.4', 'sled-release-15.4', 'sles-release-15.4', 'suse-manager-server-release-4.3']},
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    {'reference':'kernel-64kb-5.14.21-150400.24.69.1', 'cpu':'aarch64', 'release':'SUSE15.4', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['openSUSE-release-15.4']},
    {'reference':'kernel-64kb-devel-5.14.21-150400.24.69.1', 'cpu':'aarch64', 'release':'SUSE15.4', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['openSUSE-release-15.4']},
    {'reference':'kernel-64kb-extra-5.14.21-150400.24.69.1', 'cpu':'aarch64', 'release':'SUSE15.4', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['openSUSE-release-15.4']},
    {'reference':'kernel-64kb-livepatch-devel-5.14.21-150400.24.69.1', 'cpu':'aarch64', 'release':'SUSE15.4', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['openSUSE-release-15.4']},
    {'reference':'kernel-64kb-optional-5.14.21-150400.24.69.1', 'cpu':'aarch64', 'release':'SUSE15.4', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['openSUSE-release-15.4']},
    {'reference':'kernel-debug-5.14.21-150400.24.69.1', 'cpu':'x86_64', 'release':'SUSE15.4', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['openSUSE-release-15.4']},
    {'reference':'kernel-debug-devel-5.14.21-150400.24.69.1', 'cpu':'x86_64', 'release':'SUSE15.4', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['openSUSE-release-15.4']},
    {'reference':'kernel-debug-livepatch-devel-5.14.21-150400.24.69.1', 'cpu':'x86_64', 'release':'SUSE15.4', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['openSUSE-release-15.4']},
    {'reference':'kernel-default-5.14.21-150400.24.69.1', 'release':'SUSE15.4', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['openSUSE-release-15.4']},
    {'reference':'kernel-default-base-5.14.21-150400.24.69.1.150400.24.31.1', 'cpu':'aarch64', 'release':'SUSE15.4', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['openSUSE-release-15.4']},
    {'reference':'kernel-default-base-5.14.21-150400.24.69.1.150400.24.31.1', 'cpu':'x86_64', 'release':'SUSE15.4', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['openSUSE-release-15.4']},
    {'reference':'kernel-default-base-rebuild-5.14.21-150400.24.69.1.150400.24.31.1', 'cpu':'aarch64', 'release':'SUSE15.4', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['openSUSE-release-15.4']},
    {'reference':'kernel-default-base-rebuild-5.14.21-150400.24.69.1.150400.24.31.1', 'cpu':'x86_64', 'release':'SUSE15.4', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['openSUSE-release-15.4']},
    {'reference':'kernel-default-devel-5.14.21-150400.24.69.1', 'release':'SUSE15.4', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['openSUSE-release-15.4']},
    {'reference':'kernel-default-extra-5.14.21-150400.24.69.1', 'release':'SUSE15.4', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['openSUSE-release-15.4']},
    {'reference':'kernel-default-livepatch-5.14.21-150400.24.69.1', 'release':'SUSE15.4', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['openSUSE-release-15.4']},
    {'reference':'kernel-default-livepatch-devel-5.14.21-150400.24.69.1', 'release':'SUSE15.4', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['openSUSE-release-15.4']},
    {'reference':'kernel-default-optional-5.14.21-150400.24.69.1', 'release':'SUSE15.4', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['openSUSE-release-15.4']},
    {'reference':'kernel-devel-5.14.21-150400.24.69.1', 'release':'SUSE15.4', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['openSUSE-release-15.4']},
    {'reference':'kernel-kvmsmall-5.14.21-150400.24.69.1', 'cpu':'aarch64', 'release':'SUSE15.4', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['openSUSE-release-15.4']},
    {'reference':'kernel-kvmsmall-5.14.21-150400.24.69.1', 'cpu':'x86_64', 'release':'SUSE15.4', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['openSUSE-release-15.4']},
    {'reference':'kernel-kvmsmall-devel-5.14.21-150400.24.69.1', 'cpu':'aarch64', 'release':'SUSE15.4', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['openSUSE-release-15.4']},
    {'reference':'kernel-kvmsmall-devel-5.14.21-150400.24.69.1', 'cpu':'x86_64', 'release':'SUSE15.4', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['openSUSE-release-15.4']},
    {'reference':'kernel-kvmsmall-livepatch-devel-5.14.21-150400.24.69.1', 'cpu':'aarch64', 'release':'SUSE15.4', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['openSUSE-release-15.4']},
    {'reference':'kernel-kvmsmall-livepatch-devel-5.14.21-150400.24.69.1', 'cpu':'x86_64', 'release':'SUSE15.4', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['openSUSE-release-15.4']},
    {'reference':'kernel-macros-5.14.21-150400.24.69.1', 'release':'SUSE15.4', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['openSUSE-release-15.4']},
    {'reference':'kernel-obs-build-5.14.21-150400.24.69.1', 'release':'SUSE15.4', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['openSUSE-release-15.4']},
    {'reference':'kernel-obs-qa-5.14.21-150400.24.69.1', 'release':'SUSE15.4', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['openSUSE-release-15.4']},
    {'reference':'kernel-source-5.14.21-150400.24.69.1', 'release':'SUSE15.4', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['openSUSE-release-15.4']},
    {'reference':'kernel-source-vanilla-5.14.21-150400.24.69.1', 'release':'SUSE15.4', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['openSUSE-release-15.4']},
    {'reference':'kernel-syms-5.14.21-150400.24.69.1', 'release':'SUSE15.4', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['openSUSE-release-15.4']},
    {'reference':'kernel-zfcpdump-5.14.21-150400.24.69.1', 'cpu':'s390x', 'release':'SUSE15.4', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['openSUSE-release-15.4']},
    {'reference':'kselftests-kmp-64kb-5.14.21-150400.24.69.1', 'cpu':'aarch64', 'release':'SUSE15.4', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['openSUSE-release-15.4']},
    {'reference':'kselftests-kmp-default-5.14.21-150400.24.69.1', 'release':'SUSE15.4', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['openSUSE-release-15.4']},
    {'reference':'ocfs2-kmp-64kb-5.14.21-150400.24.69.1', 'cpu':'aarch64', 'release':'SUSE15.4', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['openSUSE-release-15.4']},
    {'reference':'ocfs2-kmp-default-5.14.21-150400.24.69.1', 'release':'SUSE15.4', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['openSUSE-release-15.4']},
    {'reference':'reiserfs-kmp-64kb-5.14.21-150400.24.69.1', 'cpu':'aarch64', 'release':'SUSE15.4', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['openSUSE-release-15.4']},
    {'reference':'reiserfs-kmp-default-5.14.21-150400.24.69.1', 'release':'SUSE15.4', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['openSUSE-release-15.4']},
    {'reference':'cluster-md-kmp-default-5.14.21-150400.24.69.1', 'sp':'4', 'release':'SLES15', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['sle-ha-release-15.4']},
    {'reference':'dlm-kmp-default-5.14.21-150400.24.69.1', 'sp':'4', 'release':'SLES15', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['sle-ha-release-15.4']},
    {'reference':'gfs2-kmp-default-5.14.21-150400.24.69.1', 'sp':'4', 'release':'SLES15', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['sle-ha-release-15.4']},
    {'reference':'ocfs2-kmp-default-5.14.21-150400.24.69.1', 'sp':'4', 'release':'SLES15', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['sle-ha-release-15.4']},
    {'reference':'kernel-default-livepatch-5.14.21-150400.24.69.1', 'sp':'4', 'release':'SLES15', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['sle-module-live-patching-release-15.4']},
    {'reference':'kernel-default-livepatch-devel-5.14.21-150400.24.69.1', 'sp':'4', 'release':'SLES15', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['sle-module-live-patching-release-15.4']},
    {'reference':'kernel-livepatch-5_14_21-150400_24_69-default-1-150400.9.3.1', 'sp':'4', 'release':'SLES15', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['sle-module-live-patching-release-15.4']},
    {'reference':'kernel-default-extra-5.14.21-150400.24.69.1', 'sp':'4', 'cpu':'x86_64', 'release':'SLED15', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['sle-we-release-15.4', 'sled-release-15.4', 'sles-release-15.4']},
    {'reference':'kernel-default-extra-5.14.21-150400.24.69.1', 'sp':'4', 'cpu':'x86_64', 'release':'SLES15', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['sle-we-release-15.4', 'sled-release-15.4', 'sles-release-15.4']}
];

var ltss_caveat_required = FALSE;
var flag = 0;
foreach var package_array ( pkgs ) {
  var reference = NULL;
  var _release = NULL;
  var sp = NULL;
  var _cpu = NULL;
  var exists_check = NULL;
  var rpm_spec_vers_cmp = NULL;
  if (!empty_or_null(package_array['reference'])) reference = package_array['reference'];
  if (!empty_or_null(package_array['release'])) _release = package_array['release'];
  if (!empty_or_null(package_array['sp'])) sp = package_array['sp'];
  if (!empty_or_null(package_array['cpu'])) _cpu = package_array['cpu'];
  if (!empty_or_null(package_array['exists_check'])) exists_check = package_array['exists_check'];
  if (!empty_or_null(package_array['rpm_spec_vers_cmp'])) rpm_spec_vers_cmp = package_array['rpm_spec_vers_cmp'];
  if (reference && _release) {
    if (exists_check) {
      var check_flag = 0;
      foreach var check (exists_check) {
        if (!rpm_exists(release:_release, rpm:check)) continue;
        check_flag++;
      }
      if (!check_flag) continue;
    }
    if (rpm_check(release:_release, sp:sp, cpu:_cpu, reference:reference, rpm_spec_vers_cmp:rpm_spec_vers_cmp)) flag++;
  }
}

if (flag)
{
  security_report_v4(
      port       : 0,
      severity   : SECURITY_WARNING,
      extra      : rpm_report_get()
  );
  exit(0);
}
else
{
  var tested = pkg_tests_get();
  if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
  else audit(AUDIT_PACKAGE_NOT_INSTALLED, 'cluster-md-kmp-64kb / cluster-md-kmp-default / dlm-kmp-64kb / etc');
}

References

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS

0.001

Percentile

28.7%