Lucene search
+L

RHEL 9 : kernel (RHSA-2026:73645)

🗓️ 30 Sep 2026 00:00:00Reported by TenableType 
nessus
 nessus
🔗 www.tenable.com👁 1 Views

Multiple vulnerabilities in RHEL 9 kernel packages including out-of-bounds write.

Related
Refs
Code
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-52924
24 Jun 202607:14
–attackerkb
attackerkb
attackerkb
CVE-2026-31581
24 Apr 202614:42
–attackerkb
attackerkb
attackerkb
CVE-2026-53185
25 Jun 202608:38
–attackerkb
attackerkb
attackerkb
CVE-2026-53002
24 Jun 202616:29
–attackerkb
attackerkb
attackerkb
CVE-2026-64191
20 Jul 202616:27
–attackerkb
attackerkb
attackerkb
CVE-2026-52993
24 Jun 202616:29
–attackerkb
attackerkb
attackerkb
CVE-2026-68480
6 Aug 202617:36
–attackerkb
nessus
Tenable Nessus
Amazon Linux 2023 : bpftool6.18, kernel6.18, kernel6.18-devel (ALAS2023-2026-1866)
22 Jun 202600:00
–nessus
nessus
Tenable Nessus
Amazon Linux 2023 : bpftool, kernel, kernel-devel (ALAS2023-2026-1882)
22 Jun 202600:00
–nessus
nessus
Tenable Nessus
Amazon Linux 2023 : bpftool6.12, kernel6.12, kernel6.12-devel (ALAS2023-2026-1894)
22 Jun 202600:00
–nessus
Rows per page
#%NASL_MIN_LEVEL 80900
##
# (C) Tenable, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Red Hat Security Advisory RHSA-2026:73645. The text
# itself is copyright (C) Red Hat, Inc.
##

include('compat.inc');

if (description)
{
  script_id(353415);
  script_version("1.1");
  script_set_attribute(attribute:"plugin_modification_date", value:"2026/09/30");

  script_cve_id(
    "CVE-2022-49670",
    "CVE-2026-31581",
    "CVE-2026-52924",
    "CVE-2026-52993",
    "CVE-2026-53002",
    "CVE-2026-53059",
    "CVE-2026-53071",
    "CVE-2026-53091",
    "CVE-2026-53185",
    "CVE-2026-64191",
    "CVE-2026-68294",
    "CVE-2026-68480",
    "CVE-2026-72098",
    "CVE-2026-74746"
  );
  script_xref(name:"RHSA", value:"2026:73645");

  script_name(english:"RHEL 9 : kernel (RHSA-2026:73645)");

  script_set_attribute(attribute:"synopsis", value:
"The remote Red Hat host is missing one or more security updates.");
  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-2026:73645 advisory.

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

    Security Fix(es):

    * kernel: linux/dim: Fix divide by 0 in RDMA DIM (CVE-2022-49670)

    * kernel: ALSA: 6fire: fix use-after-free on disconnect (CVE-2026-31581)

    * kernel: sctp: purge outqueue on stale COOKIE-ECHO handling (CVE-2026-52924)

    * kernel: net: pull headers in qdisc_pkt_len_segs_init() (CVE-2026-53091)

    * kernel: dm log: fix out-of-bounds write due to region_count overflow (CVE-2026-53059)

    * kernel: netfilter: conntrack: remove sprintf usage (CVE-2026-53002)

    * kernel: tipc: fix double-free in tipc_buf_append() (CVE-2026-52993)

    * kernel: Bluetooth: l2cap: Add missing chan lock in l2cap_ecred_reconf_rsp (CVE-2026-53071)

    * kernel: zram: fix use-after-free in zram_bvec_write_partial() (CVE-2026-53185)

    * kernel: i2c: stub: Reject I2C block transfers with invalid length (CVE-2026-64191)

    * kernel: AMD-SN-7061: Safe RET Interrupt Vulnerability (CVE-2026-68480)

    * kernel: net: qrtr: restrict socket creation to the initial network namespace (CVE-2026-68294)

    * kernel: dm-verity: fix buffer overflow in FEC calculation (CVE-2026-72098)

    * kernel: netfilter: flowtable: publish GC-visible tuple last (CVE-2026-74746)

    Bug Fix(es) and Enhancement(s):

    * Backport 9aca491e0dcc (Set fc_nlinfo in nh_create_ipv4, nh_create_ipv6) [rhel-9.4.z]
    (JIRA:RHEL-155585)

    * GNR-D: kdump and manual kexec result in hard system freeze with no console output [rhel-9.4.z]
    (JIRA:RHEL-168729)

    * RHEL9.4 - dasd: Fix PPRC copy pair swap state and format information. [rhel-9.4.z] (JIRA:RHEL-176467)

    * RT scheduler livelock: migrate-disabled task at pushable-list head causes repeated RT push/stopper
    retries, starving a critical RT task (remaining issue after CVE-2026-45919 fix in 94894c9c477e)
    [rhel-9.4.z] (JIRA:RHEL-257979)

    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=2347919");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2461471");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2492095");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2492270");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2492277");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2492329");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2492437");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2492458");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2492735");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2502872");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2508363");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2513353");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2516501");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2524483");
  # https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_73645.json
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?e246da4e");
  script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/errata/RHSA-2026:73645");
  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: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-2026-53059");

  script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"false");
  script_cwe_id(131, 190, 201, 364, 369, 416, 653, 763, 787, 825);
  script_set_attribute(attribute:"vendor_severity", value:"Important");

  script_set_attribute(attribute:"vuln_publication_date", value:"2021/07/21");
  script_set_attribute(attribute:"patch_publication_date", value:"2026/09/30");
  script_set_attribute(attribute:"plugin_publication_date", value:"2026/09/30");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:redhat:rhel_e4s:9.4");
  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");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:kernel-64k-modules");
  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");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:kernel-core");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:kernel-debug");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:kernel-debug-core");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:kernel-debug-devel");
  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-rt");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:kernel-rt-core");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:kernel-rt-debug");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:kernel-rt-debug-core");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:kernel-rt-debug-devel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:kernel-rt-debug-kvm");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:kernel-rt-debug-modules");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:kernel-rt-debug-modules-core");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:kernel-rt-debug-modules-extra");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:kernel-rt-devel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:kernel-rt-kvm");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:kernel-rt-modules");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:kernel-rt-modules-core");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:kernel-rt-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-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:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:rv");
  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) 2026 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('rpm2.inc');
include('rhel.inc');
include('ksplice.inc');

if (!get_kb_item('Host/local_checks_enabled')) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
var os_product = get_kb_item('installed_os/local/SSH/0/product');
if (isnull(os_product) || 'Red Hat' >!< os_product) audit(AUDIT_OS_NOT, 'Red Hat');
var os_version = get_kb_item('installed_os/local/SSH/0/version');
if (isnull(os_version)) audit(AUDIT_UNKNOWN_APP_VER, 'Red Hat');
if (!rhel_check_release(operator: 'eq', os_version: os_version, rhel_version: '9.4')) audit(AUDIT_OS_NOT, 'Red Hat 9.4', 'Red Hat ' + os_version);

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'))
{
  var livepatch_source = get_one_kb_item('Host/livepatch-kernel-source');
  if (empty_or_null(livepatch_source)) livepatch_source = 'KSplice';
  rm_kb_item(name:'Host/livepatch-kernel-version');

  var cve_list = make_list('CVE-2022-49670', 'CVE-2026-31581', 'CVE-2026-52924', 'CVE-2026-52993', 'CVE-2026-53002', 'CVE-2026-53059', 'CVE-2026-53071', 'CVE-2026-53091', 'CVE-2026-53185', 'CVE-2026-64191', 'CVE-2026-68294', 'CVE-2026-68480', 'CVE-2026-72098', 'CVE-2026-74746');
  if (ksplice_cves_check(cve_list))
  {
    audit(AUDIT_PATCH_INSTALLED, livepatch_source + ' hotfix for RHSA-2026:73645');
  }
  else
  {
    __rpm_report = ksplice_reporting_text();
  }
}

var constraints = [
  {
    'release': '9',
    'sp': '4',
    'repo_relative_urls': [
      'content/aus/rhel9/9.4/x86_64/appstream/debug',
      'content/aus/rhel9/9.4/x86_64/appstream/os',
      'content/aus/rhel9/9.4/x86_64/appstream/source/SRPMS',
      'content/e4s/rhel9/9.4/aarch64/appstream/debug',
      'content/e4s/rhel9/9.4/aarch64/appstream/os',
      'content/e4s/rhel9/9.4/aarch64/appstream/source/SRPMS',
      'content/e4s/rhel9/9.4/ppc64le/appstream/debug',
      'content/e4s/rhel9/9.4/ppc64le/appstream/os',
      'content/e4s/rhel9/9.4/ppc64le/appstream/source/SRPMS',
      'content/e4s/rhel9/9.4/s390x/appstream/debug',
      'content/e4s/rhel9/9.4/s390x/appstream/os',
      'content/e4s/rhel9/9.4/s390x/appstream/source/SRPMS',
      'content/e4s/rhel9/9.4/x86_64/appstream/debug',
      'content/e4s/rhel9/9.4/x86_64/appstream/os',
      'content/e4s/rhel9/9.4/x86_64/appstream/source/SRPMS',
      'content/e6s/rhel9/9.4/aarch64/appstream/debug',
      'content/e6s/rhel9/9.4/aarch64/appstream/os',
      'content/e6s/rhel9/9.4/aarch64/appstream/source/SRPMS',
      'content/e6s/rhel9/9.4/ppc64le/appstream/debug',
      'content/e6s/rhel9/9.4/ppc64le/appstream/os',
      'content/e6s/rhel9/9.4/ppc64le/appstream/source/SRPMS',
      'content/e6s/rhel9/9.4/s390x/appstream/debug',
      'content/e6s/rhel9/9.4/s390x/appstream/os',
      'content/e6s/rhel9/9.4/s390x/appstream/source/SRPMS',
      'content/e6s/rhel9/9.4/x86_64/appstream/debug',
      'content/e6s/rhel9/9.4/x86_64/appstream/os',
      'content/e6s/rhel9/9.4/x86_64/appstream/source/SRPMS'
    ],
    'pkgs': [
      {'reference':'kernel-64k-debug-devel-5.14.0-427.153.1.el9_4', 'sp':'4', 'cpu':'aarch64', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-64k-debug-devel-matched-5.14.0-427.153.1.el9_4', 'sp':'4', 'cpu':'aarch64', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-64k-devel-5.14.0-427.153.1.el9_4', 'sp':'4', 'cpu':'aarch64', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-64k-devel-matched-5.14.0-427.153.1.el9_4', 'sp':'4', 'cpu':'aarch64', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-debug-devel-5.14.0-427.153.1.el9_4', 'sp':'4', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-debug-devel-matched-5.14.0-427.153.1.el9_4', 'sp':'4', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-devel-5.14.0-427.153.1.el9_4', 'sp':'4', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-devel-matched-5.14.0-427.153.1.el9_4', 'sp':'4', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-zfcpdump-devel-5.14.0-427.153.1.el9_4', 'sp':'4', 'cpu':'s390x', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-zfcpdump-devel-matched-5.14.0-427.153.1.el9_4', 'sp':'4', 'cpu':'s390x', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'perf-5.14.0-427.153.1.el9_4', 'sp':'4', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'rtla-5.14.0-427.153.1.el9_4', 'sp':'4', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'rv-5.14.0-427.153.1.el9_4', 'sp':'4', 'rpm_spec_vers_cmp':TRUE}
    ]
  },
  {
    'release': '9',
    'sp': '4',
    'repo_relative_urls': [
      'content/aus/rhel9/9.4/x86_64/baseos/debug',
      'content/aus/rhel9/9.4/x86_64/baseos/os',
      'content/aus/rhel9/9.4/x86_64/baseos/source/SRPMS',
      'content/e4s/rhel9/9.4/aarch64/baseos/debug',
      'content/e4s/rhel9/9.4/aarch64/baseos/os',
      'content/e4s/rhel9/9.4/aarch64/baseos/source/SRPMS',
      'content/e4s/rhel9/9.4/ppc64le/baseos/debug',
      'content/e4s/rhel9/9.4/ppc64le/baseos/os',
      'content/e4s/rhel9/9.4/ppc64le/baseos/source/SRPMS',
      'content/e4s/rhel9/9.4/s390x/baseos/debug',
      'content/e4s/rhel9/9.4/s390x/baseos/os',
      'content/e4s/rhel9/9.4/s390x/baseos/source/SRPMS',
      'content/e4s/rhel9/9.4/x86_64/baseos/debug',
      'content/e4s/rhel9/9.4/x86_64/baseos/os',
      'content/e4s/rhel9/9.4/x86_64/baseos/source/SRPMS',
      'content/e6s/rhel9/9.4/aarch64/baseos/debug',
      'content/e6s/rhel9/9.4/aarch64/baseos/os',
      'content/e6s/rhel9/9.4/aarch64/baseos/source/SRPMS',
      'content/e6s/rhel9/9.4/ppc64le/baseos/debug',
      'content/e6s/rhel9/9.4/ppc64le/baseos/os',
      'content/e6s/rhel9/9.4/ppc64le/baseos/source/SRPMS',
      'content/e6s/rhel9/9.4/s390x/baseos/debug',
      'content/e6s/rhel9/9.4/s390x/baseos/os',
      'content/e6s/rhel9/9.4/s390x/baseos/source/SRPMS',
      'content/e6s/rhel9/9.4/x86_64/baseos/debug',
      'content/e6s/rhel9/9.4/x86_64/baseos/os',
      'content/e6s/rhel9/9.4/x86_64/baseos/source/SRPMS'
    ],
    'pkgs': [
      {'reference':'bpftool-7.3.0-427.153.1.el9_4', 'sp':'4', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-5.14.0-427.153.1.el9_4', 'sp':'4', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-64k-5.14.0-427.153.1.el9_4', 'sp':'4', 'cpu':'aarch64', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-64k-core-5.14.0-427.153.1.el9_4', 'sp':'4', 'cpu':'aarch64', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-64k-debug-5.14.0-427.153.1.el9_4', 'sp':'4', 'cpu':'aarch64', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-64k-debug-core-5.14.0-427.153.1.el9_4', 'sp':'4', 'cpu':'aarch64', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-64k-debug-modules-5.14.0-427.153.1.el9_4', 'sp':'4', 'cpu':'aarch64', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-64k-debug-modules-core-5.14.0-427.153.1.el9_4', 'sp':'4', 'cpu':'aarch64', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-64k-debug-modules-extra-5.14.0-427.153.1.el9_4', 'sp':'4', 'cpu':'aarch64', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-64k-modules-5.14.0-427.153.1.el9_4', 'sp':'4', 'cpu':'aarch64', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-64k-modules-core-5.14.0-427.153.1.el9_4', 'sp':'4', 'cpu':'aarch64', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-64k-modules-extra-5.14.0-427.153.1.el9_4', 'sp':'4', 'cpu':'aarch64', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-core-5.14.0-427.153.1.el9_4', 'sp':'4', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-debug-5.14.0-427.153.1.el9_4', 'sp':'4', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-debug-core-5.14.0-427.153.1.el9_4', 'sp':'4', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-debug-modules-5.14.0-427.153.1.el9_4', 'sp':'4', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-debug-modules-core-5.14.0-427.153.1.el9_4', 'sp':'4', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-debug-modules-extra-5.14.0-427.153.1.el9_4', 'sp':'4', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-debug-uki-virt-5.14.0-427.153.1.el9_4', 'sp':'4', 'cpu':'x86_64', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-modules-5.14.0-427.153.1.el9_4', 'sp':'4', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-modules-core-5.14.0-427.153.1.el9_4', 'sp':'4', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-modules-extra-5.14.0-427.153.1.el9_4', 'sp':'4', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-tools-5.14.0-427.153.1.el9_4', 'sp':'4', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-tools-libs-5.14.0-427.153.1.el9_4', 'sp':'4', 'cpu':'aarch64', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-tools-libs-5.14.0-427.153.1.el9_4', 'sp':'4', 'cpu':'ppc64le', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-tools-libs-5.14.0-427.153.1.el9_4', 'sp':'4', 'cpu':'x86_64', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-uki-virt-5.14.0-427.153.1.el9_4', 'sp':'4', 'cpu':'x86_64', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-zfcpdump-5.14.0-427.153.1.el9_4', 'sp':'4', 'cpu':'s390x', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-zfcpdump-core-5.14.0-427.153.1.el9_4', 'sp':'4', 'cpu':'s390x', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-zfcpdump-modules-5.14.0-427.153.1.el9_4', 'sp':'4', 'cpu':'s390x', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-zfcpdump-modules-core-5.14.0-427.153.1.el9_4', 'sp':'4', 'cpu':'s390x', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-zfcpdump-modules-extra-5.14.0-427.153.1.el9_4', 'sp':'4', 'cpu':'s390x', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'python3-perf-5.14.0-427.153.1.el9_4', 'sp':'4', 'rpm_spec_vers_cmp':TRUE}
    ]
  },
  {
    'release': '9',
    'sp': '4',
    'repo_relative_urls': [
      'content/e4s/rhel9/9.4/x86_64/nfv/debug',
      'content/e4s/rhel9/9.4/x86_64/nfv/os',
      'content/e4s/rhel9/9.4/x86_64/nfv/source/SRPMS',
      'content/e4s/rhel9/9.4/x86_64/rt/debug',
      'content/e4s/rhel9/9.4/x86_64/rt/os',
      'content/e4s/rhel9/9.4/x86_64/rt/source/SRPMS',
      'content/e6s/rhel9/9.4/aarch64/nfv/debug',
      'content/e6s/rhel9/9.4/aarch64/nfv/os',
      'content/e6s/rhel9/9.4/aarch64/nfv/source/SRPMS',
      'content/e6s/rhel9/9.4/aarch64/rt/debug',
      'content/e6s/rhel9/9.4/aarch64/rt/os',
      'content/e6s/rhel9/9.4/aarch64/rt/source/SRPMS',
      'content/e6s/rhel9/9.4/x86_64/nfv/debug',
      'content/e6s/rhel9/9.4/x86_64/nfv/os',
      'content/e6s/rhel9/9.4/x86_64/nfv/source/SRPMS',
      'content/e6s/rhel9/9.4/x86_64/rt/debug',
      'content/e6s/rhel9/9.4/x86_64/rt/os',
      'content/e6s/rhel9/9.4/x86_64/rt/source/SRPMS'
    ],
    'pkgs': [
      {'reference':'kernel-rt-5.14.0-427.153.1.el9_4', 'sp':'4', 'cpu':'x86_64', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-rt-core-5.14.0-427.153.1.el9_4', 'sp':'4', 'cpu':'x86_64', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-rt-debug-5.14.0-427.153.1.el9_4', 'sp':'4', 'cpu':'x86_64', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-rt-debug-core-5.14.0-427.153.1.el9_4', 'sp':'4', 'cpu':'x86_64', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-rt-debug-devel-5.14.0-427.153.1.el9_4', 'sp':'4', 'cpu':'x86_64', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-rt-debug-modules-5.14.0-427.153.1.el9_4', 'sp':'4', 'cpu':'x86_64', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-rt-debug-modules-core-5.14.0-427.153.1.el9_4', 'sp':'4', 'cpu':'x86_64', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-rt-debug-modules-extra-5.14.0-427.153.1.el9_4', 'sp':'4', 'cpu':'x86_64', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-rt-devel-5.14.0-427.153.1.el9_4', 'sp':'4', 'cpu':'x86_64', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-rt-modules-5.14.0-427.153.1.el9_4', 'sp':'4', 'cpu':'x86_64', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-rt-modules-core-5.14.0-427.153.1.el9_4', 'sp':'4', 'cpu':'x86_64', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-rt-modules-extra-5.14.0-427.153.1.el9_4', 'sp':'4', 'cpu':'x86_64', 'rpm_spec_vers_cmp':TRUE}
    ]
  },
  {
    'release': '9',
    'sp': '4',
    'repo_relative_urls': [
      'content/e4s/rhel9/9.4/x86_64/nfv/debug',
      'content/e4s/rhel9/9.4/x86_64/nfv/os',
      'content/e4s/rhel9/9.4/x86_64/nfv/source/SRPMS',
      'content/e6s/rhel9/9.4/aarch64/nfv/debug',
      'content/e6s/rhel9/9.4/aarch64/nfv/os',
      'content/e6s/rhel9/9.4/aarch64/nfv/source/SRPMS',
      'content/e6s/rhel9/9.4/x86_64/nfv/debug',
      'content/e6s/rhel9/9.4/x86_64/nfv/os',
      'content/e6s/rhel9/9.4/x86_64/nfv/source/SRPMS'
    ],
    'pkgs': [
      {'reference':'kernel-rt-debug-kvm-5.14.0-427.153.1.el9_4', 'sp':'4', 'cpu':'x86_64', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-rt-kvm-5.14.0-427.153.1.el9_4', 'sp':'4', 'cpu':'x86_64', '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 os_release = get_one_kb_item('installed_os/local/SSH/0/release');
var os_sp = get_one_kb_item('Host/*/minor_release');

var flag = 0;
var repo_relative_urls;
var reference;
var sp;
var _cpu;
var el_string;
var rpm_spec_vers_cmp;
var epoch;
var allowmaj;
var exists_check;
var cves;
foreach var constraint ( constraints ) {
  # Check that the target release is equal to the affected release
  if (!empty_or_null(constraint['release'])){
    if (constraint['release'] != os_release) continue;
  }
  if (!empty_or_null(constraint['sp'])){
    if (constraint['sp'] != os_sp) continue;
  }

  if (!empty_or_null(constraint['repo_relative_urls'])) repo_relative_urls = constraint['repo_relative_urls'];

  foreach var pkg ( constraint['pkgs'] ) {
    reference = NULL;
    sp = NULL;
    _cpu = NULL;
    el_string = NULL;
    rpm_spec_vers_cmp = NULL;
    epoch = NULL;
    allowmaj = NULL;
    exists_check = NULL;
    cves = NULL;
    if (!empty_or_null(pkg['reference'])) reference = pkg['reference'];
    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 &&
        rhel_decide_repo_relative_url_check(required_repo_url_list:repo_relative_urls) &&
        (applicable_repo_urls || (!exists_check || rpm_exists(rpm:exists_check))) &&
        rpm_check(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' +
    'Update Services for SAP Solutions 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');
}

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation

30 Sep 2026 00:00Current
6.5Medium risk
Vulners AI Score6.5
CVSS 3.17.8 - 9.8
EPSS0.00718
1