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nessusThis script is Copyright (C) 2021-2024 and is owned by Tenable, Inc. or an Affiliate thereof.CENTOS8_RHSA-2020-4431.NASL
HistoryFeb 01, 2021 - 12:00 a.m.

CentOS 8 : kernel (CESA-2020:4431)

2021-02-0100:00:00
This script is Copyright (C) 2021-2024 and is owned by Tenable, Inc. or an Affiliate thereof.
www.tenable.com
24

7.2 High

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:L/AC:L/Au:N/C:C/I:C/A:C

8.2 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

HIGH

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

8.2 High

AI Score

Confidence

High

0.003 Low

EPSS

Percentile

69.9%

JSON

The remote CentOS Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the CESA-2020:4431 advisory.

  • kernel: null pointer dereference in dlpar_parse_cc_property in arch/powerrc/platforms/pseries/dlpar.c causing denial of service (CVE-2019-12614)

  • kernel: use-after-free in drivers/bluetooth/hci_ldisc.c (CVE-2019-15917)

  • kernel: out-of-bounds access in function hclge_tm_schd_mode_vnet_base_cfg (CVE-2019-15925)

  • kernel: null-pointer dereference in drivers/net/fjes/fjes_main.c (CVE-2019-16231)

  • kernel: null pointer dereference in drivers/scsi/qla2xxx/qla_os.c (CVE-2019-16233)

  • kernel: memory leak in ccp_run_sha_cmd() function in drivers/crypto/ccp/ccp-ops.c (CVE-2019-18808)

  • kernel: memory leak in af9005_identify_state() function in drivers/media/usb/dvb-usb/af9005.c (CVE-2019-18809)

  • kernel: Denial Of Service in the __ipmi_bmc_register() function in drivers/char/ipmi/ipmi_msghandler.c (CVE-2019-19046)

  • kernel: A memory leak in the mwifiex_pcie_alloc_cmdrsp_buf() function in drivers/net/wireless/marvell/mwifiex/pcie.c allows to cause DoS (CVE-2019-19056)

  • kernel: memory leak in the crypto_report() function in crypto/crypto_user_base.c allows for DoS (CVE-2019-19062)

  • kernel: Two memory leaks in the rtl_usb_probe() function in drivers/net/wireless/realtek/rtlwifi/usb.c allow for a DoS (CVE-2019-19063)

  • kernel: A memory leak in the rtl8xxxu_submit_int_urb() function in drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c allows for a DoS (CVE-2019-19068)

  • kernel: A memory leak in the predicate_parse() function in kernel/trace/trace_events_filter.c allows for a DoS (CVE-2019-19072)

  • kernel: out-of-bounds write in ext4_xattr_set_entry in fs/ext4/xattr.c (CVE-2019-19319)

  • Kernel: kvm: OOB memory write via kvm_dev_ioctl_get_cpuid (CVE-2019-19332)

  • kernel: mounting a crafted ext4 filesystem image, performing some operations, and unmounting can lead to a use-after-free in ext4_put_super in fs/ext4/super.c (CVE-2019-19447)

  • kernel: a malicious USB device in the drivers/input/ff-memless.c leads to use-after-free (CVE-2019-19524)

  • kernel: information leak bug caused by a malicious USB device in the drivers/media/usb/ttusb- dec/ttusb_dec.c (CVE-2019-19533)

  • kernel: race condition caused by a malicious USB device in the USB character device driver layer (CVE-2019-19537)

  • kernel: use-after-free in serial_ir_init_module() in drivers/media/rc/serial_ir.c (CVE-2019-19543)

  • kernel: use-after-free in __ext4_expand_extra_isize and ext4_xattr_set_entry related to fs/ext4/inode.c and fs/ext4/super.c (CVE-2019-19767)

  • kernel: use-after-free in debugfs_remove in fs/debugfs/inode.c (CVE-2019-19770)

  • kernel: Null pointer dereference in drop_sysctl_table() in fs/proc/proc_sysctl.c (CVE-2019-20054)

  • kernel: out-of-bounds write via crafted keycode table (CVE-2019-20636)

  • kernel: kernel pointer leak due to WARN_ON statement in video driver leads to local information disclosure (CVE-2019-9455)

  • kernel: use after free due to race condition in the video driver leads to local privilege escalation (CVE-2019-9458)

  • kernel: possible use-after-free due to a race condition in cdev_get of char_dev.c (CVE-2020-0305)

  • kernel: uninitialized kernel data leak in userspace coredumps (CVE-2020-10732)

  • kernel: SELinux netlink permission check bypass (CVE-2020-10751)

  • kernel: kernel stack information leak on s390/s390x (CVE-2020-10773)

  • kernel: possibility of memory disclosure when reading the file /proc/sys/kernel/rh_features (CVE-2020-10774)

  • kernel: vhost-net: stack overflow in get_raw_socket while checking sk_family field (CVE-2020-10942)

  • kernel: out-of-bounds write in mpol_parse_str function in mm/mempolicy.c (CVE-2020-11565)

  • kernel: mishandles invalid descriptors in drivers/media/usb/gspca/xirlink_cit.c (CVE-2020-11668)

  • kernel: buffer overflow in mt76_add_fragment function in drivers/net/wireless/mediatek/mt76/dma.c (CVE-2020-12465)

  • kernel: sync of excessive duration via an XFS v5 image with crafted metadata (CVE-2020-12655)

  • kernel: xdp_umem_reg in net/xdp/xdp_umem.c has an out-of-bounds write which could result in crash and data coruption (CVE-2020-12659)

  • kernel: sg_write function lacks an sg_remove_request call in a certain failure case (CVE-2020-12770)

  • kernel: possible to send arbitrary signals to a privileged (suidroot) parent process (CVE-2020-12826)

  • kernel: referencing inode of removed superblock in get_futex_key() causes UAF (CVE-2020-14381)

  • kernel: soft-lockups in iov_iter_copy_from_user_atomic() could result in DoS (CVE-2020-25641)

  • kernel: out-of-bounds read in in vc_do_resize function in drivers/tty/vt/vt.c (CVE-2020-8647)

  • kernel: use-after-free in n_tty_receive_buf_common function in drivers/tty/n_tty.c (CVE-2020-8648)

  • kernel: invalid read location in vgacon_invert_region function in drivers/video/console/vgacon.c (CVE-2020-8649)

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

##
# (C) Tenable Network Security, Inc.
#
# The package checks in this plugin were extracted from
# Red Hat Security Advisory RHSA-2020:4431. The text
# itself is copyright (C) Red Hat, Inc.
##

include('compat.inc');

if (description)
{
  script_id(145806);
  script_version("1.6");
  script_set_attribute(attribute:"plugin_modification_date", value:"2024/01/25");

  script_cve_id(
    "CVE-2019-9455",
    "CVE-2019-9458",
    "CVE-2019-12614",
    "CVE-2019-15917",
    "CVE-2019-15925",
    "CVE-2019-16231",
    "CVE-2019-16233",
    "CVE-2019-18808",
    "CVE-2019-18809",
    "CVE-2019-19046",
    "CVE-2019-19056",
    "CVE-2019-19062",
    "CVE-2019-19063",
    "CVE-2019-19068",
    "CVE-2019-19072",
    "CVE-2019-19319",
    "CVE-2019-19332",
    "CVE-2019-19447",
    "CVE-2019-19524",
    "CVE-2019-19533",
    "CVE-2019-19537",
    "CVE-2019-19543",
    "CVE-2019-19767",
    "CVE-2019-19770",
    "CVE-2019-20054",
    "CVE-2019-20636",
    "CVE-2020-0305",
    "CVE-2020-8647",
    "CVE-2020-8648",
    "CVE-2020-8649",
    "CVE-2020-10732",
    "CVE-2020-10751",
    "CVE-2020-10773",
    "CVE-2020-10774",
    "CVE-2020-10942",
    "CVE-2020-11565",
    "CVE-2020-11668",
    "CVE-2020-12465",
    "CVE-2020-12655",
    "CVE-2020-12659",
    "CVE-2020-12770",
    "CVE-2020-12826",
    "CVE-2020-14381",
    "CVE-2020-25641"
  );
  script_bugtraq_id(108550);
  script_xref(name:"RHSA", value:"2020:4431");

  script_name(english:"CentOS 8 : kernel (CESA-2020:4431)");

  script_set_attribute(attribute:"synopsis", value:
"The remote CentOS host is missing one or more security updates.");
  script_set_attribute(attribute:"description", value:
"The remote CentOS Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the
CESA-2020:4431 advisory.

  - kernel: null pointer dereference in dlpar_parse_cc_property in arch/powerrc/platforms/pseries/dlpar.c
    causing denial of service (CVE-2019-12614)

  - kernel: use-after-free in drivers/bluetooth/hci_ldisc.c (CVE-2019-15917)

  - kernel: out-of-bounds access in function hclge_tm_schd_mode_vnet_base_cfg (CVE-2019-15925)

  - kernel: null-pointer dereference in drivers/net/fjes/fjes_main.c (CVE-2019-16231)

  - kernel: null pointer dereference in drivers/scsi/qla2xxx/qla_os.c (CVE-2019-16233)

  - kernel: memory leak in ccp_run_sha_cmd() function in drivers/crypto/ccp/ccp-ops.c (CVE-2019-18808)

  - kernel: memory leak in  af9005_identify_state() function in drivers/media/usb/dvb-usb/af9005.c
    (CVE-2019-18809)

  - kernel: Denial Of Service in the __ipmi_bmc_register() function in drivers/char/ipmi/ipmi_msghandler.c
    (CVE-2019-19046)

  - kernel: A memory leak in the mwifiex_pcie_alloc_cmdrsp_buf() function in
    drivers/net/wireless/marvell/mwifiex/pcie.c allows to cause DoS (CVE-2019-19056)

  - kernel: memory leak in the crypto_report() function in crypto/crypto_user_base.c allows for DoS
    (CVE-2019-19062)

  - kernel: Two memory leaks in the rtl_usb_probe() function in drivers/net/wireless/realtek/rtlwifi/usb.c
    allow for a DoS (CVE-2019-19063)

  - kernel: A memory leak in the rtl8xxxu_submit_int_urb() function in
    drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c allows for a DoS (CVE-2019-19068)

  - kernel: A memory leak in the predicate_parse() function in kernel/trace/trace_events_filter.c allows for a
    DoS (CVE-2019-19072)

  - kernel: out-of-bounds write in ext4_xattr_set_entry in fs/ext4/xattr.c (CVE-2019-19319)

  - Kernel: kvm: OOB memory write via kvm_dev_ioctl_get_cpuid (CVE-2019-19332)

  - kernel: mounting a crafted ext4 filesystem image, performing some operations, and unmounting can lead to a
    use-after-free in ext4_put_super in fs/ext4/super.c (CVE-2019-19447)

  - kernel: a malicious USB device in the drivers/input/ff-memless.c leads to use-after-free (CVE-2019-19524)

  - kernel: information leak bug caused  by a malicious USB device in the drivers/media/usb/ttusb-
    dec/ttusb_dec.c (CVE-2019-19533)

  - kernel: race condition caused by a malicious USB device in the USB character device driver layer
    (CVE-2019-19537)

  - kernel: use-after-free in serial_ir_init_module() in drivers/media/rc/serial_ir.c (CVE-2019-19543)

  - kernel: use-after-free in __ext4_expand_extra_isize and ext4_xattr_set_entry related to fs/ext4/inode.c
    and fs/ext4/super.c (CVE-2019-19767)

  - kernel: use-after-free in debugfs_remove in fs/debugfs/inode.c (CVE-2019-19770)

  - kernel: Null pointer dereference in drop_sysctl_table() in fs/proc/proc_sysctl.c (CVE-2019-20054)

  - kernel: out-of-bounds write via crafted keycode table (CVE-2019-20636)

  - kernel: kernel pointer leak due to WARN_ON statement in video driver leads to local information disclosure
    (CVE-2019-9455)

  - kernel: use after free due to race condition in the video driver leads to local privilege escalation
    (CVE-2019-9458)

  - kernel: possible use-after-free due to a race condition in cdev_get of char_dev.c (CVE-2020-0305)

  - kernel: uninitialized kernel data leak in userspace coredumps (CVE-2020-10732)

  - kernel: SELinux netlink permission check bypass (CVE-2020-10751)

  - kernel: kernel stack information leak on s390/s390x (CVE-2020-10773)

  - kernel: possibility of memory disclosure when reading the file /proc/sys/kernel/rh_features
    (CVE-2020-10774)

  - kernel: vhost-net: stack overflow in get_raw_socket while checking sk_family field (CVE-2020-10942)

  - kernel: out-of-bounds write in mpol_parse_str function in mm/mempolicy.c (CVE-2020-11565)

  - kernel: mishandles invalid descriptors in drivers/media/usb/gspca/xirlink_cit.c (CVE-2020-11668)

  - kernel: buffer overflow in mt76_add_fragment function in drivers/net/wireless/mediatek/mt76/dma.c
    (CVE-2020-12465)

  - kernel: sync of excessive duration via an XFS v5 image with crafted metadata (CVE-2020-12655)

  - kernel: xdp_umem_reg in net/xdp/xdp_umem.c has an out-of-bounds write which could result in crash and data
    coruption (CVE-2020-12659)

  - kernel: sg_write function lacks an sg_remove_request call in a certain failure case (CVE-2020-12770)

  - kernel: possible to send arbitrary signals to a privileged (suidroot) parent process (CVE-2020-12826)

  - kernel: referencing inode of removed superblock in get_futex_key() causes UAF (CVE-2020-14381)

  - kernel: soft-lockups in iov_iter_copy_from_user_atomic() could result in DoS (CVE-2020-25641)

  - kernel: out-of-bounds read in in vc_do_resize function in drivers/tty/vt/vt.c (CVE-2020-8647)

  - kernel: use-after-free in n_tty_receive_buf_common function in drivers/tty/n_tty.c (CVE-2020-8648)

  - kernel: invalid read location in vgacon_invert_region function in drivers/video/console/vgacon.c
    (CVE-2020-8649)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version
number.");
  script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/errata/RHSA-2020:4431");
  script_set_attribute(attribute:"solution", value:
"Update the affected packages.");
  script_set_cvss_base_vector("CVSS2#AV:L/AC:L/Au:N/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:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/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-2020-12659");
  script_set_attribute(attribute:"cvss3_score_source", value:"CVE-2019-19770");

  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:"2019/05/30");
  script_set_attribute(attribute:"patch_publication_date", value:"2020/11/04");
  script_set_attribute(attribute:"plugin_publication_date", value:"2021/02/01");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:centos:centos:8");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:bpftool");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:kernel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:kernel-abi-whitelists");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:kernel-core");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:kernel-cross-headers");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:kernel-debug");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:kernel-debug-core");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:kernel-debug-devel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:kernel-debug-modules");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:kernel-debug-modules-extra");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:kernel-devel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:kernel-modules");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:kernel-modules-extra");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:kernel-tools");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:kernel-tools-libs");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:kernel-tools-libs-devel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:perf");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:python3-perf");
  script_end_attributes();

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

  script_copyright(english:"This script is Copyright (C) 2021-2024 and is owned by Tenable, Inc. or an Affiliate thereof.");

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

  exit(0);
}


include('audit.inc');
include('global_settings.inc');
include('misc_func.inc');
include('rpm.inc');
include('rhel.inc');
include('ksplice.inc');

if (!get_kb_item('Host/local_checks_enabled')) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
release = get_kb_item('Host/CentOS/release');
if (isnull(release) || 'CentOS' >!< release) audit(AUDIT_OS_NOT, 'CentOS');
os_ver = pregmatch(pattern: "CentOS(?: Stream)?(?: Linux)? release ([0-9]+)", string:release);
if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, 'CentOS');
os_ver = os_ver[1];
if ('CentOS Stream' >< release) audit(AUDIT_OS_NOT, 'CentOS 8.x', 'CentOS Stream ' + os_ver);
if (!rhel_check_release(operator: 'ge', os_version: os_ver, rhel_version: '8')) audit(AUDIT_OS_NOT, 'CentOS 8.x', 'CentOS ' + os_ver);

if (!get_kb_item('Host/CentOS/rpm-list')) audit(AUDIT_PACKAGE_LIST_MISSING);

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, 'CentOS', cpu);

if (get_one_kb_item('Host/ksplice/kernel-cves'))
{
  rm_kb_item(name:'Host/uptrack-uname-r');
  cve_list = make_list('CVE-2019-9455', 'CVE-2019-9458', 'CVE-2019-12614', 'CVE-2019-15917', 'CVE-2019-15925', 'CVE-2019-16231', 'CVE-2019-16233', 'CVE-2019-18808', 'CVE-2019-18809', 'CVE-2019-19046', 'CVE-2019-19056', 'CVE-2019-19062', 'CVE-2019-19063', 'CVE-2019-19068', 'CVE-2019-19072', 'CVE-2019-19319', 'CVE-2019-19332', 'CVE-2019-19447', 'CVE-2019-19524', 'CVE-2019-19533', 'CVE-2019-19537', 'CVE-2019-19543', 'CVE-2019-19767', 'CVE-2019-19770', 'CVE-2019-20054', 'CVE-2019-20636', 'CVE-2020-0305', 'CVE-2020-8647', 'CVE-2020-8648', 'CVE-2020-8649', 'CVE-2020-10732', 'CVE-2020-10751', 'CVE-2020-10773', 'CVE-2020-10774', 'CVE-2020-10942', 'CVE-2020-11565', 'CVE-2020-11668', 'CVE-2020-12465', 'CVE-2020-12655', 'CVE-2020-12659', 'CVE-2020-12770', 'CVE-2020-12826', 'CVE-2020-14381', 'CVE-2020-25641');
  if (ksplice_cves_check(cve_list))
  {
    audit(AUDIT_PATCH_INSTALLED, 'KSplice hotfix for CESA-2020:4431');
  }
  else
  {
    __rpm_report = ksplice_reporting_text();
  }
}

pkgs = [
    {'reference':'bpftool-4.18.0-240.el8', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'bpftool-4.18.0-240.el8', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'kernel-4.18.0-240.el8', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'kernel-4.18.0-240.el8', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'kernel-abi-whitelists-4.18.0-240.el8', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'kernel-abi-whitelists-4.18.0-240.el8', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'kernel-core-4.18.0-240.el8', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'kernel-core-4.18.0-240.el8', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'kernel-cross-headers-4.18.0-240.el8', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'kernel-cross-headers-4.18.0-240.el8', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'kernel-debug-4.18.0-240.el8', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'kernel-debug-4.18.0-240.el8', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'kernel-debug-core-4.18.0-240.el8', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'kernel-debug-core-4.18.0-240.el8', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'kernel-debug-devel-4.18.0-240.el8', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'kernel-debug-devel-4.18.0-240.el8', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'kernel-debug-modules-4.18.0-240.el8', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'kernel-debug-modules-4.18.0-240.el8', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'kernel-debug-modules-extra-4.18.0-240.el8', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'kernel-debug-modules-extra-4.18.0-240.el8', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'kernel-devel-4.18.0-240.el8', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'kernel-devel-4.18.0-240.el8', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'kernel-modules-4.18.0-240.el8', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'kernel-modules-4.18.0-240.el8', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'kernel-modules-extra-4.18.0-240.el8', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'kernel-modules-extra-4.18.0-240.el8', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'kernel-tools-4.18.0-240.el8', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'kernel-tools-4.18.0-240.el8', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'kernel-tools-libs-4.18.0-240.el8', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'kernel-tools-libs-4.18.0-240.el8', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'kernel-tools-libs-devel-4.18.0-240.el8', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'kernel-tools-libs-devel-4.18.0-240.el8', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'perf-4.18.0-240.el8', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'perf-4.18.0-240.el8', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'python3-perf-4.18.0-240.el8', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'python3-perf-4.18.0-240.el8', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE}
];

flag = 0;
foreach package_array ( pkgs ) {
  reference = NULL;
  release = NULL;
  sp = NULL;
  cpu = NULL;
  el_string = NULL;
  rpm_spec_vers_cmp = NULL;
  epoch = NULL;
  allowmaj = NULL;
  if (!empty_or_null(package_array['reference'])) reference = package_array['reference'];
  if (!empty_or_null(package_array['release'])) release = 'CentOS-' + 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['el_string'])) el_string = package_array['el_string'];
  if (!empty_or_null(package_array['rpm_spec_vers_cmp'])) rpm_spec_vers_cmp = package_array['rpm_spec_vers_cmp'];
  if (!empty_or_null(package_array['epoch'])) epoch = package_array['epoch'];
  if (!empty_or_null(package_array['allowmaj'])) allowmaj = package_array['allowmaj'];
  if (reference && release) {
    if (rpm_check(release:release, sp:sp, cpu:cpu, reference:reference, epoch:epoch, el_string:el_string, rpm_spec_vers_cmp:rpm_spec_vers_cmp, allowmaj:allowmaj)) flag++;
  }
}

if (flag)
{
  security_report_v4(
      port       : 0,
      severity   : SECURITY_HOLE,
      extra      : rpm_report_get()
  );
  exit(0);
}
else
{
  tested = pkg_tests_get();
  if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
  else audit(AUDIT_PACKAGE_NOT_INSTALLED, 'bpftool / kernel / kernel-abi-whitelists / kernel-core / etc');
}
VendorProductVersionCPE
centoscentos8cpe:/o:centos:centos:8
centoscentosbpftoolp-cpe:/a:centos:centos:bpftool
centoscentoskernelp-cpe:/a:centos:centos:kernel
centoscentoskernel-abi-whitelistsp-cpe:/a:centos:centos:kernel-abi-whitelists
centoscentoskernel-corep-cpe:/a:centos:centos:kernel-core
centoscentoskernel-cross-headersp-cpe:/a:centos:centos:kernel-cross-headers
centoscentoskernel-debugp-cpe:/a:centos:centos:kernel-debug
centoscentoskernel-debug-corep-cpe:/a:centos:centos:kernel-debug-core
centoscentoskernel-debug-develp-cpe:/a:centos:centos:kernel-debug-devel
centoscentoskernel-debug-modulesp-cpe:/a:centos:centos:kernel-debug-modules
Rows per page:
1-10 of 191

References

Related

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nessus 66
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osv 5
oraclelinux 7
centos 1
ubuntu 5
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f5 3
openvas 31
slackware 2
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fedora 2
debian 5
mageia 1
suse 2
ubuntucve 5
veracode 6
prion 4
cve 2
nvd 3
redhatcve 4
debiancve 2
symantec 1
cbl_mariner 1
cvelist 1
almalinux
almalinux
Moderate: kernel security, bug fix, and enhancement update
2020-11-03 12:03:57
nessus
nessus
RHEL 8 : kernel-rt (RHSA-2020:4609)
2020-11-04 00:00:00
AlmaLinux 8 : kernel (ALSA-2020:4431)
2022-02-09 00:00:00
Oracle Linux 8 : kernel (ELSA-2020-4431)
2023-09-07 00:00:00
redhat
redhat
(RHSA-2020:4609) Moderate: kernel-rt security and bug fix update
2020-11-03 12:20:02
(RHSA-2020:4431) Moderate: kernel security, bug fix, and enhancement update
2020-11-03 12:03:57
(RHSA-2020:4062) Important: kernel-rt security and bug fix update
2020-09-29 18:41:41
osv
osv
Moderate: kernel security, bug fix, and enhancement update
2020-11-03 12:03:57
linux - security update
2020-06-09 00:00:00
linux - security update
2020-06-09 00:00:00
oraclelinux
oraclelinux
kernel security, bug fix, and enhancement update
2020-11-10 00:00:00
kernel security, bug fix, and enhancement update
2020-10-06 00:00:00
Unbreakable Enterprise kernel security update
2020-02-10 00:00:00
centos
centos
bpftool, kernel, perf, python security update
2020-10-20 18:20:15
ubuntu
ubuntu
Kernel Live Patch Security Notice
2020-05-01 00:00:00
Kernel Live Patch Security Notice
2020-06-09 00:00:00
Linux kernel vulnerabilities
2020-05-19 00:00:00
photon
photon
Important Photon OS Security Update - PHSA-2020-0221
2020-03-17 00:00:00
Home Download Photon OS User Documentation FAQ Security Advisories Related Information Lightwave - PHSA-2020-1.0-0274
2020-02-12 00:00:00
Important Photon OS Security Update - PHSA-2020-0212
2020-02-13 00:00:00
f5
f5
K03310902 : Multiple Linux vulnerabilities CVE-2020-8647,CVE-2020-8648, CVE-2020-8649
2020-03-26 00:00:00
K52325031 : Linux kernel vulnerabilities CVE-2019-16231 and CVE-2019-16233
2022-05-20 00:00:00
K45501314 : Linux kernel vulnerability CVE-2019-20636
2020-05-15 00:00:00
openvas
openvas
Slackware: Security Advisory (SSA:2020-008-01)
2022-04-21 00:00:00
Slackware: Security Advisory (SSA:2020-163-01)
2022-04-21 00:00:00
SUSE: Security Advisory (SUSE-SU-2020:2498-1)
2021-04-19 00:00:00
slackware
slackware
[slackware-security] Slackware 14.2 kernel
2020-01-08 22:45:25
[slackware-security] Slackware 14.2 kernel
2020-06-11 21:36:19
ibm
ibm
Security Bulletin: IBM QRadar Network Security is affected by multiple vulnerabilities in kernel.
2022-07-07 11:14:38
Security Bulletin: Vulnerabilities in the Linux kernel affect IBM SAN Volume Controller, IBM Storwize, IBM Spectrum Virtualize and IBM FlashSystem V9000 products
2023-03-29 01:48:02
Security Bulletin: There are multiple vulnerabilities in the Linux Kernel used in IBM Elastic Storage System
2020-12-11 16:00:57
amazon
amazon
Important: kernel
2020-06-01 22:37:00
Important: kernel
2020-06-01 12:24:00
Important: kernel
2020-02-05 16:47:00
fedora
fedora
[SECURITY] Fedora 30 Update: kernel-5.6.13-100.fc30
2020-05-20 03:48:40
[SECURITY] Fedora 31 Update: kernel-5.6.13-200.fc31
2020-05-20 03:16:44
debian
debian
[SECURITY] [DLA 2241-2] linux security update
2020-06-10 10:55:44
[SECURITY] [DLA 2241-1] linux security update
2020-06-09 21:29:32
[SECURITY] [DLA 2242-1] linux-4.9 security update
2020-06-10 10:48:38
mageia
mageia
Updated kernel packages fix security vulnerabilities
2020-03-14 02:19:55
suse
suse
Security update for the Linux Kernel (important)
2020-04-23 00:00:00
Security update for the Linux Kernel (important)
2020-03-27 00:00:00
ubuntucve
ubuntucve
CVE-2020-27418
2023-08-22 00:00:00
CVE-2019-15925
2019-09-04 00:00:00
CVE-2019-19072
2019-11-18 00:00:00
veracode
veracode
Denial Of Service (DoS)
2020-11-05 03:09:26
Buffer Overflow
2020-11-05 03:16:43
Information Disclosure
2020-09-21 06:36:27
prion
prion
Out-of-bounds
2019-09-04 21:15:00
Design/Logic Flaw
2021-05-27 19:15:00
Out-of-bounds
2020-04-08 14:15:00
cve
cve
CVE-2020-12465
2020-04-29 19:15:12
CVE-2019-9455
2019-09-06 22:15:13
nvd
nvd
CVE-2020-12465
2020-04-29 19:15:12
CVE-2019-19767
2019-12-12 20:15:17
CVE-2019-19533
2019-12-03 16:15:13
redhatcve
redhatcve
CVE-2020-12465
2020-05-05 14:11:02
CVE-2019-19533
2019-12-13 21:38:28
CVE-2019-20636
2020-04-16 07:03:33
debiancve
debiancve
CVE-2020-10774
2021-05-27 19:15:07
CVE-2019-19767
2019-12-12 20:15:17
symantec
symantec
Linux Kernel CVE-2019-20054 Null Pointer Dereference Denial of Service Vulnerability
2019-12-28 00:00:00
cbl_mariner
cbl_mariner
CVE-2020-12465 affecting package kernel 5.4.91-6
2021-03-03 03:44:27
cvelist
cvelist
CVE-2020-12465
2020-04-29 18:52:38

7.2 High

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:L/AC:L/Au:N/C:C/I:C/A:C

8.2 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

HIGH

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

8.2 High

AI Score

Confidence

High

0.003 Low

EPSS

Percentile

69.9%

JSON
Related for CENTOS8_RHSA-2020-4431.NASL
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