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nessusThis script is Copyright (C) 2024 and is owned by Tenable, Inc. or an Affiliate thereof.AL2_ALASKERNEL-5_10-2024-066.NASL
HistoryAug 17, 2024 - 12:00 a.m.

Amazon Linux 2 : kernel (ALASKERNEL-5.10-2024-066)

2024-08-1700:00:00
This script is Copyright (C) 2024 and is owned by Tenable, Inc. or an Affiliate thereof.
www.tenable.com
20
amazon linux 2
kernel
alaskernel-5.10-2024-066
vulnerabilities
race condition
denial of service
tcp handler
ipv6 handler
scsi
net
bpf
usb-storage
virtio-net

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

8.3

Confidence

High

EPSS

0.004

Percentile

73.3%

The version of kernel installed on the remote host is prior to 5.10.223-211.872. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2KERNEL-5.10-2024-066 advisory.

2024-09-12: CVE-2024-41087 was added to this advisory.

2024-08-28: CVE-2024-42154 was added to this advisory.

2024-08-27: CVE-2024-42096 was added to this advisory.

2024-08-27: CVE-2024-42070 was added to this advisory.

2024-08-27: CVE-2024-41059 was added to this advisory.

2024-08-27: CVE-2024-41055 was added to this advisory.

2024-08-27: CVE-2024-41020 was added to this advisory.

2024-08-27: CVE-2024-41049 was added to this advisory.

2024-08-27: CVE-2024-42090 was added to this advisory.

2024-08-27: CVE-2024-41092 was added to this advisory.

2024-08-27: CVE-2024-41041 was added to this advisory.

2024-08-27: CVE-2024-41035 was added to this advisory.

2024-08-27: CVE-2024-41009 was added to this advisory.

A vulnerability, which was classified as problematic, was found in Linux Kernel. This affects the function     tcp_getsockopt/tcp_setsockopt of the component TCP Handler. The manipulation leads to race condition. It     is recommended to apply a patch to fix this issue. The identifier VDB-211089 was assigned to this     vulnerability. (CVE-2022-3566)

A vulnerability has been found in Linux Kernel and classified as problematic. This vulnerability affects     the function inet6_stream_ops/inet6_dgram_ops of the component IPv6 Handler. The manipulation leads to     race condition. It is recommended to apply a patch to fix this issue. VDB-211090 is the identifier     assigned to this vulnerability. (CVE-2022-3567)

In the Linux kernel, the following vulnerability has been resolved:

scsi: core: Fix a use-after-free (CVE-2022-48666)

In the Linux kernel, the following vulnerability has been resolved:

net: relax socket state check at accept time. (CVE-2024-36484)

In the Linux kernel, the following vulnerability has been resolved:

bpf, skmsg: Fix NULL pointer dereference in sk_psock_skb_ingress_enqueue (CVE-2024-36938)

In the Linux kernel, the following vulnerability has been resolved:

usb-storage: alauda: Check whether the media is initialized (CVE-2024-38619)

In the Linux kernel, the following vulnerability has been resolved:

bpf: Fix overrunning reservations in ringbuf (CVE-2024-41009)

In the Linux kernel, the following vulnerability has been resolved:

filelock: Fix fcntl/close race recovery compat path (CVE-2024-41020)

In the Linux kernel, the following vulnerability has been resolved:

USB: core: Fix duplicate endpoint bug by clearing reserved bits in the descriptor (CVE-2024-41035)

In the Linux kernel, the following vulnerability has been resolved:

udp: Set SOCK_RCU_FREE earlier in udp_lib_get_port(). (CVE-2024-41041)

In the Linux kernel, the following vulnerability has been resolved:

filelock: fix potential use-after-free in posix_lock_inode (CVE-2024-41049)

In the Linux kernel, the following vulnerability has been resolved:

mm: prevent derefencing NULL ptr in pfn_section_valid() (CVE-2024-41055)

In the Linux kernel, the following vulnerability has been resolved:

hfsplus: fix uninit-value in copy_name (CVE-2024-41059)

In the Linux kernel, the following vulnerability has been resolved:

ata: libata-core: Fix double free on error (CVE-2024-41087)

kernel: virtio-net: tap: mlx5_core short frame denial of service (CVE-2024-41090)

kernel: virtio-net: tun: mlx5_core short frame denial of service (CVE-2024-41091)

In the Linux kernel, the following vulnerability has been resolved:

drm/i915/gt: Fix potential UAF by revoke of fence registers (CVE-2024-41092)

In the Linux kernel, the following vulnerability has been resolved:

netfilter: nf_tables: fully validate NFT_DATA_VALUE on store to data registers (CVE-2024-42070)

In the Linux kernel, the following vulnerability has been resolved:

pinctrl: fix deadlock in create_pinctrl() when handling -EPROBE_DEFER (CVE-2024-42090)

In the Linux kernel, the following vulnerability has been resolved:

x86: stop playing stack games in profile_pc() (CVE-2024-42096)

In the Linux kernel, the following vulnerability has been resolved:

tcp_metrics: validate source addr length (CVE-2024-42154)

Tenable has extracted the preceding description block directly from the tested product security advisory.

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 descriptive text and package checks in this plugin were
# extracted from Amazon Linux 2 Security Advisory ALASKERNEL-5.10-2024-066.
##

include('compat.inc');

if (description)
{
  script_id(205750);
  script_version("1.7");
  script_set_attribute(attribute:"plugin_modification_date", value:"2024/09/16");

  script_cve_id(
    "CVE-2022-3566",
    "CVE-2022-3567",
    "CVE-2022-48666",
    "CVE-2024-36484",
    "CVE-2024-36938",
    "CVE-2024-38619",
    "CVE-2024-41009",
    "CVE-2024-41020",
    "CVE-2024-41035",
    "CVE-2024-41041",
    "CVE-2024-41049",
    "CVE-2024-41055",
    "CVE-2024-41059",
    "CVE-2024-41087",
    "CVE-2024-41090",
    "CVE-2024-41091",
    "CVE-2024-41092",
    "CVE-2024-42070",
    "CVE-2024-42090",
    "CVE-2024-42096",
    "CVE-2024-42154"
  );

  script_name(english:"Amazon Linux 2 : kernel (ALASKERNEL-5.10-2024-066)");

  script_set_attribute(attribute:"synopsis", value:
"The remote Amazon Linux 2 host is missing a security update.");
  script_set_attribute(attribute:"description", value:
"The version of kernel installed on the remote host is prior to 5.10.223-211.872. It is, therefore, affected by multiple
vulnerabilities as referenced in the ALAS2KERNEL-5.10-2024-066 advisory.

    2024-09-12: CVE-2024-41087 was added to this advisory.

    2024-08-28: CVE-2024-42154 was added to this advisory.

    2024-08-27: CVE-2024-42096 was added to this advisory.

    2024-08-27: CVE-2024-42070 was added to this advisory.

    2024-08-27: CVE-2024-41059 was added to this advisory.

    2024-08-27: CVE-2024-41055 was added to this advisory.

    2024-08-27: CVE-2024-41020 was added to this advisory.

    2024-08-27: CVE-2024-41049 was added to this advisory.

    2024-08-27: CVE-2024-42090 was added to this advisory.

    2024-08-27: CVE-2024-41092 was added to this advisory.

    2024-08-27: CVE-2024-41041 was added to this advisory.

    2024-08-27: CVE-2024-41035 was added to this advisory.

    2024-08-27: CVE-2024-41009 was added to this advisory.

    A vulnerability, which was classified as problematic, was found in Linux Kernel. This affects the function
    tcp_getsockopt/tcp_setsockopt of the component TCP Handler. The manipulation leads to race condition. It
    is recommended to apply a patch to fix this issue. The identifier VDB-211089 was assigned to this
    vulnerability. (CVE-2022-3566)

    A vulnerability has been found in Linux Kernel and classified as problematic. This vulnerability affects
    the function inet6_stream_ops/inet6_dgram_ops of the component IPv6 Handler. The manipulation leads to
    race condition. It is recommended to apply a patch to fix this issue. VDB-211090 is the identifier
    assigned to this vulnerability. (CVE-2022-3567)

    In the Linux kernel, the following vulnerability has been resolved:

    scsi: core: Fix a use-after-free (CVE-2022-48666)

    In the Linux kernel, the following vulnerability has been resolved:

    net: relax socket state check at accept time. (CVE-2024-36484)

    In the Linux kernel, the following vulnerability has been resolved:

    bpf, skmsg: Fix NULL pointer dereference in sk_psock_skb_ingress_enqueue (CVE-2024-36938)

    In the Linux kernel, the following vulnerability has been resolved:

    usb-storage: alauda: Check whether the media is initialized (CVE-2024-38619)

    In the Linux kernel, the following vulnerability has been resolved:

    bpf: Fix overrunning reservations in ringbuf (CVE-2024-41009)

    In the Linux kernel, the following vulnerability has been resolved:

    filelock: Fix fcntl/close race recovery compat path (CVE-2024-41020)

    In the Linux kernel, the following vulnerability has been resolved:

    USB: core: Fix duplicate endpoint bug by clearing reserved bits in the descriptor (CVE-2024-41035)

    In the Linux kernel, the following vulnerability has been resolved:

    udp: Set SOCK_RCU_FREE earlier in udp_lib_get_port(). (CVE-2024-41041)

    In the Linux kernel, the following vulnerability has been resolved:

    filelock: fix potential use-after-free in posix_lock_inode (CVE-2024-41049)

    In the Linux kernel, the following vulnerability has been resolved:

    mm: prevent derefencing NULL ptr in pfn_section_valid() (CVE-2024-41055)

    In the Linux kernel, the following vulnerability has been resolved:

    hfsplus: fix uninit-value in copy_name (CVE-2024-41059)

    In the Linux kernel, the following vulnerability has been resolved:

    ata: libata-core: Fix double free on error (CVE-2024-41087)

    kernel: virtio-net: tap: mlx5_core short frame denial of service (CVE-2024-41090)

    kernel: virtio-net: tun: mlx5_core short frame denial of service (CVE-2024-41091)

    In the Linux kernel, the following vulnerability has been resolved:

    drm/i915/gt: Fix potential UAF by revoke of fence registers (CVE-2024-41092)

    In the Linux kernel, the following vulnerability has been resolved:

    netfilter: nf_tables: fully validate NFT_DATA_VALUE on store to data registers (CVE-2024-42070)

    In the Linux kernel, the following vulnerability has been resolved:

    pinctrl: fix deadlock in create_pinctrl() when handling -EPROBE_DEFER (CVE-2024-42090)

    In the Linux kernel, the following vulnerability has been resolved:

    x86: stop playing stack games in profile_pc() (CVE-2024-42096)

    In the Linux kernel, the following vulnerability has been resolved:

    tcp_metrics: validate source addr length (CVE-2024-42154)

Tenable has extracted the preceding description block directly from the tested product security advisory.

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://alas.aws.amazon.com/AL2/ALASKERNEL-5.10-2024-066.html");
  script_set_attribute(attribute:"see_also", value:"https://alas.aws.amazon.com/faqs.html");
  script_set_attribute(attribute:"see_also", value:"https://alas.aws.amazon.com/cve/html/CVE-2022-3566.html");
  script_set_attribute(attribute:"see_also", value:"https://alas.aws.amazon.com/cve/html/CVE-2022-3567.html");
  script_set_attribute(attribute:"see_also", value:"https://alas.aws.amazon.com/cve/html/CVE-2022-48666.html");
  script_set_attribute(attribute:"see_also", value:"https://alas.aws.amazon.com/cve/html/CVE-2024-36484.html");
  script_set_attribute(attribute:"see_also", value:"https://alas.aws.amazon.com/cve/html/CVE-2024-36938.html");
  script_set_attribute(attribute:"see_also", value:"https://alas.aws.amazon.com/cve/html/CVE-2024-38619.html");
  script_set_attribute(attribute:"see_also", value:"https://alas.aws.amazon.com/cve/html/CVE-2024-41009.html");
  script_set_attribute(attribute:"see_also", value:"https://alas.aws.amazon.com/cve/html/CVE-2024-41020.html");
  script_set_attribute(attribute:"see_also", value:"https://alas.aws.amazon.com/cve/html/CVE-2024-41035.html");
  script_set_attribute(attribute:"see_also", value:"https://alas.aws.amazon.com/cve/html/CVE-2024-41041.html");
  script_set_attribute(attribute:"see_also", value:"https://alas.aws.amazon.com/cve/html/CVE-2024-41049.html");
  script_set_attribute(attribute:"see_also", value:"https://alas.aws.amazon.com/cve/html/CVE-2024-41055.html");
  script_set_attribute(attribute:"see_also", value:"https://alas.aws.amazon.com/cve/html/CVE-2024-41059.html");
  script_set_attribute(attribute:"see_also", value:"https://alas.aws.amazon.com/cve/html/CVE-2024-41087.html");
  script_set_attribute(attribute:"see_also", value:"https://alas.aws.amazon.com/cve/html/CVE-2024-41090.html");
  script_set_attribute(attribute:"see_also", value:"https://alas.aws.amazon.com/cve/html/CVE-2024-41091.html");
  script_set_attribute(attribute:"see_also", value:"https://alas.aws.amazon.com/cve/html/CVE-2024-41092.html");
  script_set_attribute(attribute:"see_also", value:"https://alas.aws.amazon.com/cve/html/CVE-2024-42070.html");
  script_set_attribute(attribute:"see_also", value:"https://alas.aws.amazon.com/cve/html/CVE-2024-42090.html");
  script_set_attribute(attribute:"see_also", value:"https://alas.aws.amazon.com/cve/html/CVE-2024-42096.html");
  script_set_attribute(attribute:"see_also", value:"https://alas.aws.amazon.com/cve/html/CVE-2024-42154.html");
  script_set_attribute(attribute:"solution", value:
"Run 'yum update kernel' to update your system.");
  script_set_cvss_base_vector("CVSS2#AV:N/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: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-2024-42154");

  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:"2022/10/17");
  script_set_attribute(attribute:"patch_publication_date", value:"2024/08/01");
  script_set_attribute(attribute:"plugin_publication_date", value:"2024/08/17");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:bpftool");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:bpftool-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:kernel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:kernel-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:kernel-debuginfo-common-aarch64");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:kernel-debuginfo-common-x86_64");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:kernel-devel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:kernel-headers");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:kernel-livepatch-5.10.223-211.872");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:kernel-tools");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:kernel-tools-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:kernel-tools-devel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:perf");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:perf-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:python-perf");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:python-perf-debuginfo");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:amazon:linux:2");
  script_set_attribute(attribute:"generated_plugin", value:"current");
  script_end_attributes();

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

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

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

  exit(0);
}

include("rpm.inc");
include("hotfixes.inc");

if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);

var alas_release = get_kb_item("Host/AmazonLinux/release");
if (isnull(alas_release) || !strlen(alas_release)) audit(AUDIT_OS_NOT, "Amazon Linux");
var os_ver = pregmatch(pattern: "^AL(A|\d+|-\d+)", string:alas_release);
if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, "Amazon Linux");
os_ver = os_ver[1];
if (os_ver != "2")
{
  if (os_ver == 'A') os_ver = 'AMI';
  audit(AUDIT_OS_NOT, "Amazon Linux 2", "Amazon Linux " + os_ver);
}

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

if (get_one_kb_item("Host/kpatch/kernel-cves"))
{
  set_hotfix_type("kpatch");
  var cve_list = make_list("CVE-2022-3566", "CVE-2022-3567", "CVE-2022-48666", "CVE-2024-36484", "CVE-2024-36938", "CVE-2024-38619", "CVE-2024-41009", "CVE-2024-41020", "CVE-2024-41035", "CVE-2024-41041", "CVE-2024-41049", "CVE-2024-41055", "CVE-2024-41059", "CVE-2024-41087", "CVE-2024-41090", "CVE-2024-41091", "CVE-2024-41092", "CVE-2024-42070", "CVE-2024-42090", "CVE-2024-42096", "CVE-2024-42154");
  if (hotfix_cves_check(cve_list))
  {
    audit(AUDIT_PATCH_INSTALLED, "kpatch hotfix for ALASKERNEL-5.10-2024-066");
  }
  else
  {
    __rpm_report = hotfix_reporting_text();
  }
}
var pkgs = [
    {'reference':'bpftool-5.10.223-211.872.amzn2', 'cpu':'aarch64', 'release':'AL2', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'kernel-5.10'},
    {'reference':'bpftool-5.10.223-211.872.amzn2', 'cpu':'x86_64', 'release':'AL2', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'kernel-5.10'},
    {'reference':'bpftool-debuginfo-5.10.223-211.872.amzn2', 'cpu':'aarch64', 'release':'AL2', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'kernel-5.10'},
    {'reference':'bpftool-debuginfo-5.10.223-211.872.amzn2', 'cpu':'x86_64', 'release':'AL2', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'kernel-5.10'},
    {'reference':'kernel-5.10.223-211.872.amzn2', 'cpu':'aarch64', 'release':'AL2', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'kernel-5.10'},
    {'reference':'kernel-5.10.223-211.872.amzn2', 'cpu':'x86_64', 'release':'AL2', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'kernel-5.10'},
    {'reference':'kernel-debuginfo-5.10.223-211.872.amzn2', 'cpu':'aarch64', 'release':'AL2', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'kernel-5.10'},
    {'reference':'kernel-debuginfo-5.10.223-211.872.amzn2', 'cpu':'x86_64', 'release':'AL2', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'kernel-5.10'},
    {'reference':'kernel-debuginfo-common-aarch64-5.10.223-211.872.amzn2', 'cpu':'aarch64', 'release':'AL2', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'kernel-5.10'},
    {'reference':'kernel-debuginfo-common-x86_64-5.10.223-211.872.amzn2', 'cpu':'x86_64', 'release':'AL2', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'kernel-5.10'},
    {'reference':'kernel-devel-5.10.223-211.872.amzn2', 'cpu':'aarch64', 'release':'AL2', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'kernel-5.10'},
    {'reference':'kernel-devel-5.10.223-211.872.amzn2', 'cpu':'x86_64', 'release':'AL2', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'kernel-5.10'},
    {'reference':'kernel-headers-5.10.223-211.872.amzn2', 'cpu':'aarch64', 'release':'AL2', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'kernel-5.10'},
    {'reference':'kernel-headers-5.10.223-211.872.amzn2', 'cpu':'i686', 'release':'AL2', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'kernel-5.10'},
    {'reference':'kernel-headers-5.10.223-211.872.amzn2', 'cpu':'x86_64', 'release':'AL2', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'kernel-5.10'},
    {'reference':'kernel-livepatch-5.10.223-211.872-1.0-0.amzn2', 'cpu':'aarch64', 'release':'AL2', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'kernel-5.10'},
    {'reference':'kernel-livepatch-5.10.223-211.872-1.0-0.amzn2', 'cpu':'x86_64', 'release':'AL2', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'kernel-5.10'},
    {'reference':'kernel-tools-5.10.223-211.872.amzn2', 'cpu':'aarch64', 'release':'AL2', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'kernel-5.10'},
    {'reference':'kernel-tools-5.10.223-211.872.amzn2', 'cpu':'x86_64', 'release':'AL2', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'kernel-5.10'},
    {'reference':'kernel-tools-debuginfo-5.10.223-211.872.amzn2', 'cpu':'aarch64', 'release':'AL2', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'kernel-5.10'},
    {'reference':'kernel-tools-debuginfo-5.10.223-211.872.amzn2', 'cpu':'x86_64', 'release':'AL2', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'kernel-5.10'},
    {'reference':'kernel-tools-devel-5.10.223-211.872.amzn2', 'cpu':'aarch64', 'release':'AL2', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'kernel-5.10'},
    {'reference':'kernel-tools-devel-5.10.223-211.872.amzn2', 'cpu':'x86_64', 'release':'AL2', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'kernel-5.10'},
    {'reference':'perf-5.10.223-211.872.amzn2', 'cpu':'aarch64', 'release':'AL2', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'kernel-5.10'},
    {'reference':'perf-5.10.223-211.872.amzn2', 'cpu':'x86_64', 'release':'AL2', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'kernel-5.10'},
    {'reference':'perf-debuginfo-5.10.223-211.872.amzn2', 'cpu':'aarch64', 'release':'AL2', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'kernel-5.10'},
    {'reference':'perf-debuginfo-5.10.223-211.872.amzn2', 'cpu':'x86_64', 'release':'AL2', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'kernel-5.10'},
    {'reference':'python-perf-5.10.223-211.872.amzn2', 'cpu':'aarch64', 'release':'AL2', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'kernel-5.10'},
    {'reference':'python-perf-5.10.223-211.872.amzn2', 'cpu':'x86_64', 'release':'AL2', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'kernel-5.10'},
    {'reference':'python-perf-debuginfo-5.10.223-211.872.amzn2', 'cpu':'aarch64', 'release':'AL2', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'kernel-5.10'},
    {'reference':'python-perf-debuginfo-5.10.223-211.872.amzn2', 'cpu':'x86_64', 'release':'AL2', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'kernel-5.10'}
];

var flag = 0;
foreach var package_array ( pkgs ) {
  var reference = NULL;
  var _release = NULL;
  var sp = NULL;
  var _cpu = NULL;
  var el_string = NULL;
  var rpm_spec_vers_cmp = NULL;
  var epoch = NULL;
  var allowmaj = NULL;
  var exists_check = 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['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 (!empty_or_null(package_array['exists_check'])) exists_check = package_array['exists_check'];
  if (reference && _release && (!exists_check || rpm_exists(release:_release, rpm:exists_check))) {
    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
{
  var tested = pkg_tests_get();
  if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
  else audit(AUDIT_PACKAGE_NOT_INSTALLED, "bpftool / bpftool-debuginfo / kernel / etc");
}

References

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

8.3

Confidence

High

EPSS

0.004

Percentile

73.3%