Rocky Linux 8 [CIQ] Security Update: kernel-rt / kernel-rt-core / kernel-rt-debug / kernel-rt-debug-core / etc Multiple Vulnerabilities (crlsa-2024_1614)

#%NASL_MIN_LEVEL 80900
##
# (C) Tenable, Inc.
##

include('compat.inc');

if (description)
{
  script_id(357013);
  script_version("1.1");
  script_set_attribute(attribute:"plugin_modification_date", value:"2026/10/01");

  script_cve_id(
    "CVE-2021-33631",
    "CVE-2022-38096",
    "CVE-2023-6546",
    "CVE-2023-6931",
    "CVE-2023-51042",
    "CVE-2024-0565",
    "CVE-2024-1086"
  );
  script_xref(name:"CISA-KNOWN-EXPLOITED", value:"2024/06/20");

  script_name(english:"Rocky Linux 8 [CIQ] Security Update: kernel-rt / kernel-rt-core / kernel-rt-debug / kernel-rt-debug-core / etc Multiple Vulnerabilities (crlsa-2024_1614)");

  script_set_attribute(attribute:"synopsis", value:
"The Rocky Linux host is missing one or more security updates.");
  script_set_attribute(attribute:"description", value:
"The Rocky Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ
crlsa-2024_1614 advisory.

    * kernel: vmwgfx: NULL pointer dereference in vmw_cmd_dx_define_query (CVE-2022-38096)

    * kernel: Out of boundary write in perf_read_group() as result of overflow a perf_event's read_size
    (CVE-2023-6931)

    * kernel: GSM multiplexing race condition leads to privilege escalation (CVE-2023-6546,ZDI-CAN-20527)

    * kernel: CIFS Filesystem Decryption Improper Input Validation Remote Code Execution Vulnerability in
    function receive_encrypted_standard of client (CVE-2024-0565)

    * kernel: use-after-free in amdgpu_cs_wait_all_fences in drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
    (CVE-2023-51042)

    * kernel: ext4: kernel bug in ext4_write_inline_data_end() (CVE-2021-33631)

    * kernel: nf_tables: use-after-free vulnerability in the nft_verdict_init() function (CVE-2024-1086)

    Bug Fix(es):

    * kernel-rt: update RT source tree to the latest Rocky Linux-8.9.z3 Batch (JIRA:Rocky Linux-23853)

    * kernel-rt: kernel: nf_tables: use-after-free vulnerability in the nft_verdict_init() function
    (JIRA:Rocky Linux-24015)

    * kernel-rt: kernel: vmxgfx: NULL pointer dereference in vmw_cmd_dx_define_query (JIRA:Rocky Linux-22758)

    * kernel-rt: kernel: CIFS Filesystem Decryption Improper Input Validation Remote Code Execution
    Vulnerability in function receive_encrypted_standard of client (JIRA:Rocky Linux-22080)

    * kernel-rt: kernel: Out of boundary write in perf_read_group() as result of overflow a perf_event's
    read_size (JIRA:Rocky Linux-22933)

    * kernel-rt: kernel: use-after-free in amdgpu_cs_wait_all_fences in drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
    (JIRA:Rocky Linux-24498)

    * kernel-rt: kernel: GSM multiplexing race condition leads to privilege escalation (JIRA:Rocky
    Linux-19966)

    * kernel-rt: kernel: ext4: kernel bug in ext4_write_inline_data_end() (JIRA:Rocky Linux-26334)

    This advisory is provided by Ctrl IQ, Inc for Rocky Linux systems. For more information about CIQ security
    practices, visit https://ciq.com/security.

Tenable has extracted the preceding description block directly from the CIQ 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://bugzilla.redhat.com/show_bug.cgi?id=2133452");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2252731");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2255498");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2258518");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2259866");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2261976");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2262126");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2133452");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2252731");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2255498");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2258518");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2259866");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2261976");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2262126");
  script_set_attribute(attribute:"see_also", value:"https://errata.build.resf.org/RLSA-2024:1614");
  script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/errata/RHSA-2024:1614");
  # https://security.access.redhat.com/data/csaf/v2/advisories/2025/rhsa-2024_1614.json
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?4aba269a");
  # https://github.com/ctrliq/advisories/blob/main/csaf/advisories/rocky/2024/crlsa-2024_1614.json
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?7122874a");
  script_set_attribute(attribute:"solution", value:
"Update the affected packages based on the guidance in CIQ advisory crlsa-2024_1614.");
  script_set_cvss_base_vector("CVSS2#AV:A/AC:L/Au:S/C:C/I:C/A:C");
  script_set_cvss_temporal_vector("CVSS2#E:H/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:H/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2024-0565");
  script_set_attribute(attribute:"cvss3_score_source", value:"CVE-2024-1086");

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

  script_set_attribute(attribute:"vuln_publication_date", value:"2021/07/21");
  script_set_attribute(attribute:"patch_publication_date", value:"2024/04/05");
  script_set_attribute(attribute:"plugin_publication_date", value:"2026/10/01");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"generated_plugin", value:"current");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"Rocky Linux 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_info2.nasl");
  script_require_keys("Host/OS/extended-third-party", "Host/local_checks_enabled", "Host/RockyLinux/release", "Host/RockyLinux/rpm-list", "Host/cpu");

  exit(0);
}
include('rpm2.inc');

var third_party_support = get_kb_item('Host/OS/extended-third-party');
if (empty_or_null(third_party_support) || third_party_support != 'CIQ') exit(0, 'CIQ support not enabled.');

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) || 'Rocky Linux' >!< os_product) audit(AUDIT_OS_NOT, 'Rocky Linux');
var os_version = get_kb_item('installed_os/local/SSH/0/version');
if (isnull(os_version)) audit(AUDIT_UNKNOWN_APP_VER, 'Rocky Linux');
if (! preg(pattern:"^8([^0-9]|$)", string:os_version)) audit(AUDIT_OS_NOT, 'Rocky Linux 8', 'Rocky Linux ' + os_version);

if (!get_kb_item('Host/RockyLinux/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) audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, 'Rocky Linux', cpu);


var constraints = [
  {
    'release': '8',
    'pkgs': [
      {'reference':'kernel-rt-4.18.0-513.24.1.rt7.326.el8_9', 'cpu':'x86_64', 'el_string':'el8_9', 'rpm_spec_vers_cmp':TRUE, 'epoch':'0'},
      {'reference':'kernel-rt-4.18.0-513.24.1.rt7.326.el8_9', 'cpu':'x86_64', 'el_string':'el8_9', 'rpm_spec_vers_cmp':TRUE, 'epoch':'0'},
      {'reference':'kernel-rt-core-4.18.0-513.24.1.rt7.326.el8_9', 'cpu':'x86_64', 'el_string':'el8_9', 'rpm_spec_vers_cmp':TRUE, 'epoch':'0'},
      {'reference':'kernel-rt-core-4.18.0-513.24.1.rt7.326.el8_9', 'cpu':'x86_64', 'el_string':'el8_9', 'rpm_spec_vers_cmp':TRUE, 'epoch':'0'},
      {'reference':'kernel-rt-debug-4.18.0-513.24.1.rt7.326.el8_9', 'cpu':'x86_64', 'el_string':'el8_9', 'rpm_spec_vers_cmp':TRUE, 'epoch':'0'},
      {'reference':'kernel-rt-debug-4.18.0-513.24.1.rt7.326.el8_9', 'cpu':'x86_64', 'el_string':'el8_9', 'rpm_spec_vers_cmp':TRUE, 'epoch':'0'},
      {'reference':'kernel-rt-debug-core-4.18.0-513.24.1.rt7.326.el8_9', 'cpu':'x86_64', 'el_string':'el8_9', 'rpm_spec_vers_cmp':TRUE, 'epoch':'0'},
      {'reference':'kernel-rt-debug-core-4.18.0-513.24.1.rt7.326.el8_9', 'cpu':'x86_64', 'el_string':'el8_9', 'rpm_spec_vers_cmp':TRUE, 'epoch':'0'},
      {'reference':'kernel-rt-debug-debuginfo-4.18.0-513.24.1.rt7.326.el8_9', 'cpu':'x86_64', 'el_string':'el8_9', 'rpm_spec_vers_cmp':TRUE, 'epoch':'0'},
      {'reference':'kernel-rt-debug-debuginfo-4.18.0-513.24.1.rt7.326.el8_9', 'cpu':'x86_64', 'el_string':'el8_9', 'rpm_spec_vers_cmp':TRUE, 'epoch':'0'},
      {'reference':'kernel-rt-debug-devel-4.18.0-513.24.1.rt7.326.el8_9', 'cpu':'x86_64', 'el_string':'el8_9', 'rpm_spec_vers_cmp':TRUE, 'epoch':'0'},
      {'reference':'kernel-rt-debug-devel-4.18.0-513.24.1.rt7.326.el8_9', 'cpu':'x86_64', 'el_string':'el8_9', 'rpm_spec_vers_cmp':TRUE, 'epoch':'0'},
      {'reference':'kernel-rt-debug-kvm-4.18.0-513.24.1.rt7.326.el8_9', 'cpu':'x86_64', 'el_string':'el8_9', 'rpm_spec_vers_cmp':TRUE, 'epoch':'0'},
      {'reference':'kernel-rt-debug-modules-4.18.0-513.24.1.rt7.326.el8_9', 'cpu':'x86_64', 'el_string':'el8_9', 'rpm_spec_vers_cmp':TRUE, 'epoch':'0'},
      {'reference':'kernel-rt-debug-modules-4.18.0-513.24.1.rt7.326.el8_9', 'cpu':'x86_64', 'el_string':'el8_9', 'rpm_spec_vers_cmp':TRUE, 'epoch':'0'},
      {'reference':'kernel-rt-debug-modules-extra-4.18.0-513.24.1.rt7.326.el8_9', 'cpu':'x86_64', 'el_string':'el8_9', 'rpm_spec_vers_cmp':TRUE, 'epoch':'0'},
      {'reference':'kernel-rt-debug-modules-extra-4.18.0-513.24.1.rt7.326.el8_9', 'cpu':'x86_64', 'el_string':'el8_9', 'rpm_spec_vers_cmp':TRUE, 'epoch':'0'},
      {'reference':'kernel-rt-debuginfo-4.18.0-513.24.1.rt7.326.el8_9', 'cpu':'x86_64', 'el_string':'el8_9', 'rpm_spec_vers_cmp':TRUE, 'epoch':'0'},
      {'reference':'kernel-rt-debuginfo-4.18.0-513.24.1.rt7.326.el8_9', 'cpu':'x86_64', 'el_string':'el8_9', 'rpm_spec_vers_cmp':TRUE, 'epoch':'0'},
      {'reference':'kernel-rt-debuginfo-common-x86_64-4.18.0-513.24.1.rt7.326.el8_9', 'cpu':'x86_64', 'el_string':'el8_9', 'rpm_spec_vers_cmp':TRUE, 'epoch':'0'},
      {'reference':'kernel-rt-debuginfo-common-x86_64-4.18.0-513.24.1.rt7.326.el8_9', 'cpu':'x86_64', 'el_string':'el8_9', 'rpm_spec_vers_cmp':TRUE, 'epoch':'0'},
      {'reference':'kernel-rt-devel-4.18.0-513.24.1.rt7.326.el8_9', 'cpu':'x86_64', 'el_string':'el8_9', 'rpm_spec_vers_cmp':TRUE, 'epoch':'0'},
      {'reference':'kernel-rt-devel-4.18.0-513.24.1.rt7.326.el8_9', 'cpu':'x86_64', 'el_string':'el8_9', 'rpm_spec_vers_cmp':TRUE, 'epoch':'0'},
      {'reference':'kernel-rt-kvm-4.18.0-513.24.1.rt7.326.el8_9', 'cpu':'x86_64', 'el_string':'el8_9', 'rpm_spec_vers_cmp':TRUE, 'epoch':'0'},
      {'reference':'kernel-rt-kvm-4.18.0-513.24.1.rt7.326.el8_9', 'cpu':'x86_64', 'el_string':'el8_9', 'rpm_spec_vers_cmp':TRUE, 'epoch':'0'},
      {'reference':'kernel-rt-modules-4.18.0-513.24.1.rt7.326.el8_9', 'cpu':'x86_64', 'el_string':'el8_9', 'rpm_spec_vers_cmp':TRUE, 'epoch':'0'},
      {'reference':'kernel-rt-modules-4.18.0-513.24.1.rt7.326.el8_9', 'cpu':'x86_64', 'el_string':'el8_9', 'rpm_spec_vers_cmp':TRUE, 'epoch':'0'},
      {'reference':'kernel-rt-modules-extra-4.18.0-513.24.1.rt7.326.el8_9', 'cpu':'x86_64', 'el_string':'el8_9', 'rpm_spec_vers_cmp':TRUE, 'epoch':'0'},
      {'reference':'kernel-rt-modules-extra-4.18.0-513.24.1.rt7.326.el8_9', 'cpu':'x86_64', 'el_string':'el8_9', 'rpm_spec_vers_cmp':TRUE, 'epoch':'0'}
    ]
  }
];

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 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;
  }
  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 &&
        ## (no known rpm to check OR known rpm_exists)
        (!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)
{
  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, 'kernel-rt / kernel-rt-core / kernel-rt-debug / kernel-rt-debug-core / etc');
}