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nessusThis script is Copyright (C) 2024 and is owned by Tenable, Inc. or an Affiliate thereof.REDHAT-RHSA-2024-4533.NASL
HistoryJul 15, 2024 - 12:00 a.m.

RHEL 9 : kernel (RHSA-2024:4533)

2024-07-1500:00:00
This script is Copyright (C) 2024 and is owned by Tenable, Inc. or an Affiliate thereof.
www.tenable.com
10
red hat enterprise linux 9
kernel packages
linux kernel
tipc message reassembly
use-after-free vulnerability
array overflow
net hns3
vt memory overlapping
can j1939 deadlock
tls race condition
mm writeback divide-by-zero
bluetooth use-after-free
net/ipv6 uaf
icmp null dereferences
nf_tables potential data-race
tty n_gsm out-of-bounds

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

0.001

Percentile

17.8%

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2024:4533 advisory.

The kernel packages contain the Linux kernel, the core of any Linux operating system.

Security Fix(es):

* kernel: TIPC message reassembly use-after-free remote code execution vulnerability (CVE-2024-36886)

* kernel: ethernet: hisilicon: hns: hns_dsaf_misc: fix a possible array overflow in     hns_dsaf_ge_srst_by_port() (CVE-2021-47548)

* kernel: net: hns3: fix use-after-free bug in hclgevf_send_mbx_msg (CVE-2021-47596)

* kernel: vt: fix memory overlapping when deleting chars in the buffer (CVE-2022-48627)

* kernel: can: j1939: prevent deadlock by changing j1939_socks_lock to rwlock (CVE-2023-52638)

* kernel: tls: race between async notify and socket close (CVE-2024-26583)

* kernel: tls: race between tx work scheduling and socket close (CVE-2024-26585)

* kernel: mm/writeback: fix possible divide-by-zero in wb_dirty_limits(), again (CVE-2024-26720)

* kernel: mm/vmscan: fix a bug calling wakeup_kswapd() with a wrong zone index (CVE-2024-26783)

* kernel: Bluetooth: Avoid potential use-after-free in hci_error_reset (CVE-2024-26801)

* kernel: net/ipv6: avoid possible UAF in ip6_route_mpath_notify() (CVE-2024-26852)

* kernel: icmp: prevent possible NULL dereferences from icmp_build_probe() (CVE-2024-35857)

* kernel: netfilter: nf_tables: Fix potential data-race in __nft_flowtable_type_get() (CVE-2024-35898)

* kernel: ipv6: fix race condition between ipv6_get_ifaddr and ipv6_del_addr (CVE-2024-35969)

* kernel: tty: n_gsm: fix possible out-of-bounds in gsm0_receive() (CVE-2024-36016)

* kernel: netfilter: nf_tables: honor table dormant flag from netdev release event path (CVE-2024-36005)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and     other related information, refer to the CVE page(s) listed in the References section.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux 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 Red Hat Security Advisory RHSA-2024:4533. The text
# itself is copyright (C) Red Hat, Inc.
##

include('compat.inc');

if (description)
{
  script_id(202371);
  script_version("1.2");
  script_set_attribute(attribute:"plugin_modification_date", value:"2024/08/20");

  script_cve_id(
    "CVE-2021-47548",
    "CVE-2021-47596",
    "CVE-2022-48627",
    "CVE-2023-52638",
    "CVE-2024-26583",
    "CVE-2024-26585",
    "CVE-2024-26720",
    "CVE-2024-26783",
    "CVE-2024-26801",
    "CVE-2024-26852",
    "CVE-2024-35857",
    "CVE-2024-35898",
    "CVE-2024-35969",
    "CVE-2024-36005",
    "CVE-2024-36016",
    "CVE-2024-36886"
  );
  script_xref(name:"RHSA", value:"2024:4533");

  script_name(english:"RHEL 9 : kernel (RHSA-2024:4533)");

  script_set_attribute(attribute:"synopsis", value:
"The remote Red Hat host is missing one or more security updates for kernel.");
  script_set_attribute(attribute:"description", value:
"The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as
referenced in the RHSA-2024:4533 advisory.

    The kernel packages contain the Linux kernel, the core of any Linux operating system.

    Security Fix(es):

    * kernel: TIPC message reassembly use-after-free remote code execution vulnerability (CVE-2024-36886)

    * kernel: ethernet: hisilicon: hns: hns_dsaf_misc: fix a possible array overflow in
    hns_dsaf_ge_srst_by_port() (CVE-2021-47548)

    * kernel: net: hns3: fix use-after-free bug in hclgevf_send_mbx_msg (CVE-2021-47596)

    * kernel: vt: fix memory overlapping when deleting chars in the buffer (CVE-2022-48627)

    * kernel: can: j1939: prevent deadlock by changing j1939_socks_lock to rwlock (CVE-2023-52638)

    * kernel: tls: race between async notify and socket close (CVE-2024-26583)

    * kernel: tls: race between tx work scheduling and socket close (CVE-2024-26585)

    * kernel: mm/writeback: fix possible divide-by-zero in wb_dirty_limits(), again (CVE-2024-26720)

    * kernel: mm/vmscan: fix a bug calling wakeup_kswapd() with a wrong zone index (CVE-2024-26783)

    * kernel: Bluetooth: Avoid potential use-after-free in hci_error_reset (CVE-2024-26801)

    * kernel: net/ipv6: avoid possible UAF in ip6_route_mpath_notify() (CVE-2024-26852)

    * kernel: icmp: prevent possible NULL dereferences from icmp_build_probe() (CVE-2024-35857)

    * kernel: netfilter: nf_tables: Fix potential data-race in __nft_flowtable_type_get() (CVE-2024-35898)

    * kernel: ipv6: fix race condition between ipv6_get_ifaddr and ipv6_del_addr (CVE-2024-35969)

    * kernel: tty: n_gsm: fix possible out-of-bounds in gsm0_receive() (CVE-2024-36016)

    * kernel: netfilter: nf_tables: honor table dormant flag from netdev release event path (CVE-2024-36005)

    For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and
    other related information, refer to the CVE page(s) listed in the References section.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux 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://access.redhat.com/security/updates/classification/#important");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2265517");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2265520");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2267509");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2273082");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2273141");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2273429");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2273466");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2275761");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2277238");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2281247");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2281669");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2281900");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2281949");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2283401");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2283894");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2293230");
  # https://access.redhat.com/security/data/csaf/v2/advisories/2024/rhsa-2024_4533.json
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?2a606907");
  script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/errata/RHSA-2024:4533");
  script_set_attribute(attribute:"solution", value:
"Update the RHEL kernel package based on the guidance in RHSA-2024:4533.");
  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:U/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:U/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2021-47596");

  script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"false");
  script_cwe_id(362, 369, 416, 833, 1260);
  script_set_attribute(attribute:"vendor_severity", value:"Important");

  script_set_attribute(attribute:"vuln_publication_date", value:"2024/02/21");
  script_set_attribute(attribute:"patch_publication_date", value:"2024/07/15");
  script_set_attribute(attribute:"plugin_publication_date", value:"2024/07/15");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:redhat:rhel_eus:9.2");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:bpftool");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:kernel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:kernel-64k");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:kernel-64k-core");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:kernel-64k-debug");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:kernel-64k-debug-core");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:kernel-64k-debug-devel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:kernel-64k-debug-devel-matched");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:kernel-64k-debug-modules");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:kernel-64k-debug-modules-core");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:kernel-64k-debug-modules-extra");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:kernel-64k-devel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:kernel-64k-devel-matched");
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  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:kernel-64k-modules-core");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:kernel-64k-modules-extra");
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  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:kernel-debug-devel-matched");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:kernel-debug-modules");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:kernel-debug-modules-core");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:kernel-debug-modules-extra");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:kernel-debug-uki-virt");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:kernel-devel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:kernel-devel-matched");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:kernel-modules");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:kernel-modules-core");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:kernel-modules-extra");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:kernel-tools");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:kernel-tools-libs");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:kernel-tools-libs-devel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:kernel-uki-virt");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:kernel-zfcpdump");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:kernel-zfcpdump-core");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:kernel-zfcpdump-devel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:kernel-zfcpdump-devel-matched");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:kernel-zfcpdump-modules");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:kernel-zfcpdump-modules-core");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:kernel-zfcpdump-modules-extra");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:perf");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:python3-perf");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:rtla");
  script_set_attribute(attribute:"generated_plugin", value:"current");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"Red Hat 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", "redhat_repos.nasl", "linux_alt_patch_detect.nasl");
  script_require_keys("Host/local_checks_enabled", "Host/RedHat/release", "Host/RedHat/rpm-list", "Host/cpu");

  exit(0);
}


include('rpm.inc');
include('rhel.inc');
include('ksplice.inc');

if (!get_kb_item('Host/local_checks_enabled')) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
var os_release = get_kb_item('Host/RedHat/release');
if (isnull(os_release) || 'Red Hat' >!< os_release) audit(AUDIT_OS_NOT, 'Red Hat');
var os_ver = pregmatch(pattern: "Red Hat Enterprise Linux.*release ([0-9]+(\.[0-9]+)?)", string:os_release);
if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, 'Red Hat');
os_ver = os_ver[1];
if (!rhel_check_release(operator: 'eq', os_version: os_ver, rhel_version: '9.2')) audit(AUDIT_OS_NOT, 'Red Hat 9.2', 'Red Hat ' + os_ver);

if (!get_kb_item('Host/RedHat/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 && 'ppc' >!< cpu) audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, 'Red Hat', cpu);

if (get_one_kb_item('Host/ksplice/kernel-cves'))
{
  rm_kb_item(name:'Host/uptrack-uname-r');
  var cve_list = make_list('CVE-2021-47548', 'CVE-2021-47596', 'CVE-2022-48627', 'CVE-2023-52638', 'CVE-2024-26583', 'CVE-2024-26585', 'CVE-2024-26720', 'CVE-2024-26783', 'CVE-2024-26801', 'CVE-2024-26852', 'CVE-2024-35857', 'CVE-2024-35898', 'CVE-2024-35969', 'CVE-2024-36005', 'CVE-2024-36016', 'CVE-2024-36886');
  if (ksplice_cves_check(cve_list))
  {
    audit(AUDIT_PATCH_INSTALLED, 'KSplice hotfix for RHSA-2024:4533');
  }
  else
  {
    __rpm_report = ksplice_reporting_text();
  }
}

var constraints = [
  {
    'repo_relative_urls': [
      'content/aus/rhel9/9.2/x86_64/appstream/debug',
      'content/aus/rhel9/9.2/x86_64/appstream/os',
      'content/aus/rhel9/9.2/x86_64/appstream/source/SRPMS',
      'content/aus/rhel9/9.2/x86_64/baseos/debug',
      'content/aus/rhel9/9.2/x86_64/baseos/os',
      'content/aus/rhel9/9.2/x86_64/baseos/source/SRPMS',
      'content/e4s/rhel9/9.2/aarch64/appstream/debug',
      'content/e4s/rhel9/9.2/aarch64/appstream/os',
      'content/e4s/rhel9/9.2/aarch64/appstream/source/SRPMS',
      'content/e4s/rhel9/9.2/aarch64/baseos/debug',
      'content/e4s/rhel9/9.2/aarch64/baseos/os',
      'content/e4s/rhel9/9.2/aarch64/baseos/source/SRPMS',
      'content/e4s/rhel9/9.2/ppc64le/appstream/debug',
      'content/e4s/rhel9/9.2/ppc64le/appstream/os',
      'content/e4s/rhel9/9.2/ppc64le/appstream/source/SRPMS',
      'content/e4s/rhel9/9.2/ppc64le/baseos/debug',
      'content/e4s/rhel9/9.2/ppc64le/baseos/os',
      'content/e4s/rhel9/9.2/ppc64le/baseos/source/SRPMS',
      'content/e4s/rhel9/9.2/s390x/appstream/debug',
      'content/e4s/rhel9/9.2/s390x/appstream/os',
      'content/e4s/rhel9/9.2/s390x/appstream/source/SRPMS',
      'content/e4s/rhel9/9.2/s390x/baseos/debug',
      'content/e4s/rhel9/9.2/s390x/baseos/os',
      'content/e4s/rhel9/9.2/s390x/baseos/source/SRPMS',
      'content/e4s/rhel9/9.2/x86_64/appstream/debug',
      'content/e4s/rhel9/9.2/x86_64/appstream/os',
      'content/e4s/rhel9/9.2/x86_64/appstream/source/SRPMS',
      'content/e4s/rhel9/9.2/x86_64/baseos/debug',
      'content/e4s/rhel9/9.2/x86_64/baseos/os',
      'content/e4s/rhel9/9.2/x86_64/baseos/source/SRPMS',
      'content/eus/rhel9/9.2/aarch64/appstream/debug',
      'content/eus/rhel9/9.2/aarch64/appstream/os',
      'content/eus/rhel9/9.2/aarch64/appstream/source/SRPMS',
      'content/eus/rhel9/9.2/aarch64/baseos/debug',
      'content/eus/rhel9/9.2/aarch64/baseos/os',
      'content/eus/rhel9/9.2/aarch64/baseos/source/SRPMS',
      'content/eus/rhel9/9.2/aarch64/codeready-builder/debug',
      'content/eus/rhel9/9.2/aarch64/codeready-builder/os',
      'content/eus/rhel9/9.2/aarch64/codeready-builder/source/SRPMS',
      'content/eus/rhel9/9.2/ppc64le/appstream/debug',
      'content/eus/rhel9/9.2/ppc64le/appstream/os',
      'content/eus/rhel9/9.2/ppc64le/appstream/source/SRPMS',
      'content/eus/rhel9/9.2/ppc64le/baseos/debug',
      'content/eus/rhel9/9.2/ppc64le/baseos/os',
      'content/eus/rhel9/9.2/ppc64le/baseos/source/SRPMS',
      'content/eus/rhel9/9.2/ppc64le/codeready-builder/debug',
      'content/eus/rhel9/9.2/ppc64le/codeready-builder/os',
      'content/eus/rhel9/9.2/ppc64le/codeready-builder/source/SRPMS',
      'content/eus/rhel9/9.2/s390x/appstream/debug',
      'content/eus/rhel9/9.2/s390x/appstream/os',
      'content/eus/rhel9/9.2/s390x/appstream/source/SRPMS',
      'content/eus/rhel9/9.2/s390x/baseos/debug',
      'content/eus/rhel9/9.2/s390x/baseos/os',
      'content/eus/rhel9/9.2/s390x/baseos/source/SRPMS',
      'content/eus/rhel9/9.2/s390x/codeready-builder/debug',
      'content/eus/rhel9/9.2/s390x/codeready-builder/os',
      'content/eus/rhel9/9.2/s390x/codeready-builder/source/SRPMS',
      'content/eus/rhel9/9.2/x86_64/appstream/debug',
      'content/eus/rhel9/9.2/x86_64/appstream/os',
      'content/eus/rhel9/9.2/x86_64/appstream/source/SRPMS',
      'content/eus/rhel9/9.2/x86_64/baseos/debug',
      'content/eus/rhel9/9.2/x86_64/baseos/os',
      'content/eus/rhel9/9.2/x86_64/baseos/source/SRPMS',
      'content/eus/rhel9/9.2/x86_64/codeready-builder/debug',
      'content/eus/rhel9/9.2/x86_64/codeready-builder/os',
      'content/eus/rhel9/9.2/x86_64/codeready-builder/source/SRPMS'
    ],
    'pkgs': [
      {'reference':'bpftool-7.0.0-284.73.1.el9_2', 'sp':'2', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-5.14.0-284.73.1.el9_2', 'sp':'2', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-64k-5.14.0-284.73.1.el9_2', 'sp':'2', 'cpu':'aarch64', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-64k-core-5.14.0-284.73.1.el9_2', 'sp':'2', 'cpu':'aarch64', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-64k-debug-5.14.0-284.73.1.el9_2', 'sp':'2', 'cpu':'aarch64', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-64k-debug-core-5.14.0-284.73.1.el9_2', 'sp':'2', 'cpu':'aarch64', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-64k-debug-devel-5.14.0-284.73.1.el9_2', 'sp':'2', 'cpu':'aarch64', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-64k-debug-devel-matched-5.14.0-284.73.1.el9_2', 'sp':'2', 'cpu':'aarch64', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-64k-debug-modules-5.14.0-284.73.1.el9_2', 'sp':'2', 'cpu':'aarch64', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-64k-debug-modules-core-5.14.0-284.73.1.el9_2', 'sp':'2', 'cpu':'aarch64', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-64k-debug-modules-extra-5.14.0-284.73.1.el9_2', 'sp':'2', 'cpu':'aarch64', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-64k-devel-5.14.0-284.73.1.el9_2', 'sp':'2', 'cpu':'aarch64', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-64k-devel-matched-5.14.0-284.73.1.el9_2', 'sp':'2', 'cpu':'aarch64', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-64k-modules-5.14.0-284.73.1.el9_2', 'sp':'2', 'cpu':'aarch64', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-64k-modules-core-5.14.0-284.73.1.el9_2', 'sp':'2', 'cpu':'aarch64', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-64k-modules-extra-5.14.0-284.73.1.el9_2', 'sp':'2', 'cpu':'aarch64', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-core-5.14.0-284.73.1.el9_2', 'sp':'2', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-debug-5.14.0-284.73.1.el9_2', 'sp':'2', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-debug-core-5.14.0-284.73.1.el9_2', 'sp':'2', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-debug-devel-5.14.0-284.73.1.el9_2', 'sp':'2', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-debug-devel-matched-5.14.0-284.73.1.el9_2', 'sp':'2', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-debug-modules-5.14.0-284.73.1.el9_2', 'sp':'2', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-debug-modules-core-5.14.0-284.73.1.el9_2', 'sp':'2', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-debug-modules-extra-5.14.0-284.73.1.el9_2', 'sp':'2', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-debug-uki-virt-5.14.0-284.73.1.el9_2', 'sp':'2', 'cpu':'x86_64', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-devel-5.14.0-284.73.1.el9_2', 'sp':'2', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-devel-matched-5.14.0-284.73.1.el9_2', 'sp':'2', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-modules-5.14.0-284.73.1.el9_2', 'sp':'2', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-modules-core-5.14.0-284.73.1.el9_2', 'sp':'2', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-modules-extra-5.14.0-284.73.1.el9_2', 'sp':'2', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-tools-5.14.0-284.73.1.el9_2', 'sp':'2', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-tools-libs-5.14.0-284.73.1.el9_2', 'sp':'2', 'cpu':'aarch64', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-tools-libs-5.14.0-284.73.1.el9_2', 'sp':'2', 'cpu':'ppc64le', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-tools-libs-5.14.0-284.73.1.el9_2', 'sp':'2', 'cpu':'x86_64', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-tools-libs-devel-5.14.0-284.73.1.el9_2', 'sp':'2', 'cpu':'aarch64', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-tools-libs-devel-5.14.0-284.73.1.el9_2', 'sp':'2', 'cpu':'ppc64le', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-tools-libs-devel-5.14.0-284.73.1.el9_2', 'sp':'2', 'cpu':'x86_64', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-uki-virt-5.14.0-284.73.1.el9_2', 'sp':'2', 'cpu':'x86_64', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-zfcpdump-5.14.0-284.73.1.el9_2', 'sp':'2', 'cpu':'s390x', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-zfcpdump-core-5.14.0-284.73.1.el9_2', 'sp':'2', 'cpu':'s390x', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-zfcpdump-devel-5.14.0-284.73.1.el9_2', 'sp':'2', 'cpu':'s390x', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-zfcpdump-devel-matched-5.14.0-284.73.1.el9_2', 'sp':'2', 'cpu':'s390x', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-zfcpdump-modules-5.14.0-284.73.1.el9_2', 'sp':'2', 'cpu':'s390x', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-zfcpdump-modules-core-5.14.0-284.73.1.el9_2', 'sp':'2', 'cpu':'s390x', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-zfcpdump-modules-extra-5.14.0-284.73.1.el9_2', 'sp':'2', 'cpu':'s390x', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'perf-5.14.0-284.73.1.el9_2', 'sp':'2', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'python3-perf-5.14.0-284.73.1.el9_2', 'sp':'2', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'rtla-5.14.0-284.73.1.el9_2', 'sp':'2', 'release':'9', 'rpm_spec_vers_cmp':TRUE}
    ]
  }
];

var applicable_repo_urls = rhel_determine_applicable_repository_urls(constraints:constraints);
if(applicable_repo_urls == RHEL_REPOS_NO_OVERLAP_MESSAGE) exit(0, RHEL_REPO_NOT_ENABLED);

var flag = 0;
foreach var constraint_array ( constraints ) {
  var repo_relative_urls = NULL;
  if (!empty_or_null(constraint_array['repo_relative_urls'])) repo_relative_urls = constraint_array['repo_relative_urls'];
  foreach var pkg ( constraint_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;
    var cves = NULL;
    if (!empty_or_null(pkg['reference'])) reference = pkg['reference'];
    if (!empty_or_null(pkg['release'])) _release = 'RHEL' + pkg['release'];
    if (!empty_or_null(pkg['sp'])) sp = pkg['sp'];
    if (!empty_or_null(pkg['cpu'])) _cpu = pkg['cpu'];
    if (!empty_or_null(pkg['el_string'])) el_string = pkg['el_string'];
    if (!empty_or_null(pkg['rpm_spec_vers_cmp'])) rpm_spec_vers_cmp = pkg['rpm_spec_vers_cmp'];
    if (!empty_or_null(pkg['epoch'])) epoch = pkg['epoch'];
    if (!empty_or_null(pkg['allowmaj'])) allowmaj = pkg['allowmaj'];
    if (!empty_or_null(pkg['exists_check'])) exists_check = pkg['exists_check'];
    if (!empty_or_null(pkg['cves'])) cves = pkg['cves'];
    if (reference &&
        _release &&
        rhel_decide_repo_relative_url_check(required_repo_url_list:repo_relative_urls) &&
        (applicable_repo_urls || (!exists_check || rpm_exists(release:_release, rpm:exists_check))) &&
        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, cves:cves)) flag++;
  }
}

if (flag)
{
  var subscription_caveat = '\n' +
    'NOTE: This vulnerability check contains fixes that apply to\n' +
    'packages only available in the Red Hat Enterprise Linux\n' +
    'Extended Update Support repository.\n' +
    'Access to this repository requires a paid RHEL subscription.\n';
  var extra = NULL;
  if (isnull(applicable_repo_urls) || !applicable_repo_urls) extra = subscription_caveat + rpm_report_get() + redhat_report_repo_caveat();
  else extra = subscription_caveat + rpm_report_get();
  security_report_v4(
      port       : 0,
      severity   : SECURITY_WARNING,
      extra      : extra
  );
  exit(0);
}
else
{
  var tested = pkg_tests_get();
  if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
  else audit(AUDIT_PACKAGE_NOT_INSTALLED, 'bpftool / kernel / kernel-64k / kernel-64k-core / kernel-64k-debug / 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

0.001

Percentile

17.8%