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nessusThis script is Copyright (C) 2024 and is owned by Tenable, Inc. or an Affiliate thereof.ORACLELINUX_ELSA-2024-12682.NASL
HistorySep 30, 2024 - 12:00 a.m.

Oracle Linux 8 / 9 : Unbreakable Enterprise kernel (ELSA-2024-12682)

2024-09-3000:00:00
This script is Copyright (C) 2024 and is owned by Tenable, Inc. or an Affiliate thereof.
www.tenable.com
oracle linux
unbreakable enterprise kernel
elsa-2024-12682
dmaengine
idxd
vfio
security advisory
cve-2024-21823
hardware erratum
denialist
tenable
nessus

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

9.8

Confidence

High

EPSS

0

Percentile

16.3%

The remote Oracle Linux 8 / 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2024-12682 advisory.

- dmaengine: idxd: add a write() method for applications to submit work (Nikhil Rao)  [Orabug: 36770955]     {CVE-2024-21823}
- dmaengine: idxd: add a new security check to deal with a hardware erratum (Arjan van de Ven)  [Orabug:
36770955]  {CVE-2024-21823}
- VFIO: Add the SPR_DSA and SPR_IAX devices to the denylist (Arjan van de Ven)  [Orabug: 36770955]     {CVE-2024-21823}

Tenable has extracted the preceding description block directly from the Oracle 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 Oracle Linux Security Advisory ELSA-2024-12682.
##

include('compat.inc');

if (description)
{
  script_id(207914);
  script_version("1.1");
  script_set_attribute(attribute:"plugin_modification_date", value:"2024/09/30");

  script_cve_id(
    "CVE-2023-52532",
    "CVE-2023-52626",
    "CVE-2024-21823",
    "CVE-2024-26587",
    "CVE-2024-26742",
    "CVE-2024-26746",
    "CVE-2024-26858",
    "CVE-2024-35991",
    "CVE-2024-36281",
    "CVE-2024-36890",
    "CVE-2024-36907",
    "CVE-2024-36920",
    "CVE-2024-36924",
    "CVE-2024-38629",
    "CVE-2024-41022",
    "CVE-2024-42159",
    "CVE-2024-42272",
    "CVE-2024-42286",
    "CVE-2024-42287",
    "CVE-2024-42288",
    "CVE-2024-42289",
    "CVE-2024-44952"
  );

  script_name(english:"Oracle Linux 8 / 9 : Unbreakable Enterprise kernel (ELSA-2024-12682)");

  script_set_attribute(attribute:"synopsis", value:
"The remote Oracle Linux host is missing one or more security updates.");
  script_set_attribute(attribute:"description", value:
"The remote Oracle Linux 8 / 9 host has packages installed that are affected by multiple vulnerabilities as referenced in
the ELSA-2024-12682 advisory.

    - dmaengine: idxd: add a write() method for applications to submit work (Nikhil Rao)  [Orabug: 36770955]
    {CVE-2024-21823}
    - dmaengine: idxd: add a new security check to deal with a hardware erratum (Arjan van de Ven)  [Orabug:
    36770955]  {CVE-2024-21823}
    - VFIO: Add the SPR_DSA and SPR_IAX devices to the denylist (Arjan van de Ven)  [Orabug: 36770955]
    {CVE-2024-21823}

Tenable has extracted the preceding description block directly from the Oracle 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://linux.oracle.com/errata/ELSA-2024-12682.html");
  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-2024-42159");

  script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"false");

  script_set_attribute(attribute:"vuln_publication_date", value:"2024/02/22");
  script_set_attribute(attribute:"patch_publication_date", value:"2024/09/23");
  script_set_attribute(attribute:"plugin_publication_date", value:"2024/09/30");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:oracle:linux:8::UEKR7");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:oracle:linux:9::UEKR7");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:oracle:linux:8");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:oracle:linux:9");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:oracle:linux:9:4:baseos_patch");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:oracle:linux:9::baseos_latest");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:bpftool");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:kernel-uek");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:kernel-uek-container");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:kernel-uek-container-debug");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:kernel-uek-core");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:kernel-uek-debug");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:kernel-uek-debug-core");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:kernel-uek-debug-devel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:kernel-uek-debug-modules");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:kernel-uek-debug-modules-extra");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:kernel-uek-devel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:kernel-uek-doc");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:kernel-uek-modules");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:kernel-uek-modules-extra");
  script_set_attribute(attribute:"generated_plugin", value:"current");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"Oracle 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("linux_alt_patch_detect.nasl", "ssh_get_info.nasl");
  script_require_keys("Host/OracleLinux", "Host/RedHat/release", "Host/RedHat/rpm-list", "Host/local_checks_enabled");

  exit(0);
}


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

if (!get_kb_item('Host/local_checks_enabled')) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
if (!get_kb_item('Host/OracleLinux')) audit(AUDIT_OS_NOT, 'Oracle Linux');
var os_release = get_kb_item("Host/RedHat/release");
if (isnull(os_release) || !pregmatch(pattern: "Oracle (?:Linux Server|Enterprise Linux)", string:os_release)) audit(AUDIT_OS_NOT, 'Oracle Linux');
var os_ver = pregmatch(pattern: "Oracle (?:Linux Server|Enterprise Linux) .*release ([0-9]+(\.[0-9]+)?)", string:os_release);
if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, 'Oracle Linux');
os_ver = os_ver[1];
if (! preg(pattern:"^(8|9)([^0-9]|$)", string:os_ver)) audit(AUDIT_OS_NOT, 'Oracle Linux 8 / 9', 'Oracle Linux ' + 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$" && 'aarch64' >!< cpu) audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, 'Oracle Linux', cpu);

var machine_uptrack_level = get_one_kb_item('Host/uptrack-uname-r');
if (machine_uptrack_level)
{
  var trimmed_uptrack_level = ereg_replace(string:machine_uptrack_level, pattern:"\.(x86_64|i[3-6]86|aarch64)$", replace:'');
  var fixed_uptrack_levels = ['5.15.0-300.163.18.el8uek', '5.15.0-300.163.18.el9uek'];
  foreach var fixed_uptrack_level ( fixed_uptrack_levels ) {
    if (rpm_spec_vers_cmp(a:trimmed_uptrack_level, b:fixed_uptrack_level) >= 0)
    {
      audit(AUDIT_PATCH_INSTALLED, 'KSplice hotfix for ELSA-2024-12682');
    }
  }
  __rpm_report = 'Running KSplice level of ' + trimmed_uptrack_level + ' does not meet the minimum fixed level of ' + join(fixed_uptrack_levels, sep:' / ') + ' for this advisory.\n\n';
}

var kernel_major_minor = get_kb_item('Host/uname/major_minor');
if (empty_or_null(kernel_major_minor)) exit(1, 'Unable to determine kernel major-minor level.');
var expected_kernel_major_minor = '5.15';
if (kernel_major_minor != expected_kernel_major_minor)
  audit(AUDIT_OS_NOT, 'running kernel level ' + expected_kernel_major_minor + ', it is running kernel level ' + kernel_major_minor);

var pkgs = [
    {'reference':'bpftool-5.15.0-300.163.18.el8uek', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'bpftool-5.15.0'},
    {'reference':'kernel-uek-5.15.0-300.163.18.el8uek', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'kernel-uek-5.15.0'},
    {'reference':'kernel-uek-container-5.15.0-300.163.18.el8uek', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'kernel-uek-container-5.15.0'},
    {'reference':'kernel-uek-container-debug-5.15.0-300.163.18.el8uek', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'kernel-uek-container-debug-5.15.0'},
    {'reference':'kernel-uek-core-5.15.0-300.163.18.el8uek', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'kernel-uek-core-5.15.0'},
    {'reference':'kernel-uek-debug-5.15.0-300.163.18.el8uek', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'kernel-uek-debug-5.15.0'},
    {'reference':'kernel-uek-debug-core-5.15.0-300.163.18.el8uek', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'kernel-uek-debug-core-5.15.0'},
    {'reference':'kernel-uek-debug-devel-5.15.0-300.163.18.el8uek', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'kernel-uek-debug-devel-5.15.0'},
    {'reference':'kernel-uek-debug-modules-5.15.0-300.163.18.el8uek', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'kernel-uek-debug-modules-5.15.0'},
    {'reference':'kernel-uek-debug-modules-extra-5.15.0-300.163.18.el8uek', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'kernel-uek-debug-modules-extra-5.15.0'},
    {'reference':'kernel-uek-devel-5.15.0-300.163.18.el8uek', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'kernel-uek-devel-5.15.0'},
    {'reference':'kernel-uek-doc-5.15.0-300.163.18.el8uek', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'kernel-uek-doc-5.15.0'},
    {'reference':'kernel-uek-modules-5.15.0-300.163.18.el8uek', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'kernel-uek-modules-5.15.0'},
    {'reference':'kernel-uek-modules-extra-5.15.0-300.163.18.el8uek', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'kernel-uek-modules-extra-5.15.0'},
    {'reference':'bpftool-5.15.0-300.163.18.el8uek', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'bpftool-5.15.0'},
    {'reference':'kernel-uek-5.15.0-300.163.18.el8uek', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'kernel-uek-5.15.0'},
    {'reference':'kernel-uek-container-5.15.0-300.163.18.el8uek', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'kernel-uek-container-5.15.0'},
    {'reference':'kernel-uek-container-debug-5.15.0-300.163.18.el8uek', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'kernel-uek-container-debug-5.15.0'},
    {'reference':'kernel-uek-core-5.15.0-300.163.18.el8uek', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'kernel-uek-core-5.15.0'},
    {'reference':'kernel-uek-debug-5.15.0-300.163.18.el8uek', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'kernel-uek-debug-5.15.0'},
    {'reference':'kernel-uek-debug-core-5.15.0-300.163.18.el8uek', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'kernel-uek-debug-core-5.15.0'},
    {'reference':'kernel-uek-debug-devel-5.15.0-300.163.18.el8uek', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'kernel-uek-debug-devel-5.15.0'},
    {'reference':'kernel-uek-debug-modules-5.15.0-300.163.18.el8uek', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'kernel-uek-debug-modules-5.15.0'},
    {'reference':'kernel-uek-debug-modules-extra-5.15.0-300.163.18.el8uek', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'kernel-uek-debug-modules-extra-5.15.0'},
    {'reference':'kernel-uek-devel-5.15.0-300.163.18.el8uek', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'kernel-uek-devel-5.15.0'},
    {'reference':'kernel-uek-doc-5.15.0-300.163.18.el8uek', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'kernel-uek-doc-5.15.0'},
    {'reference':'kernel-uek-modules-5.15.0-300.163.18.el8uek', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'kernel-uek-modules-5.15.0'},
    {'reference':'kernel-uek-modules-extra-5.15.0-300.163.18.el8uek', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'kernel-uek-modules-extra-5.15.0'},
    {'reference':'bpftool-5.15.0-300.163.18.el9uek', 'cpu':'aarch64', 'release':'9', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'bpftool-5.15.0'},
    {'reference':'kernel-uek-5.15.0-300.163.18.el9uek', 'cpu':'aarch64', 'release':'9', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'kernel-uek-5.15.0'},
    {'reference':'kernel-uek-container-5.15.0-300.163.18.el9uek', 'cpu':'aarch64', 'release':'9', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'kernel-uek-container-5.15.0'},
    {'reference':'kernel-uek-container-debug-5.15.0-300.163.18.el9uek', 'cpu':'aarch64', 'release':'9', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'kernel-uek-container-debug-5.15.0'},
    {'reference':'kernel-uek-core-5.15.0-300.163.18.el9uek', 'cpu':'aarch64', 'release':'9', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'kernel-uek-core-5.15.0'},
    {'reference':'kernel-uek-debug-5.15.0-300.163.18.el9uek', 'cpu':'aarch64', 'release':'9', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'kernel-uek-debug-5.15.0'},
    {'reference':'kernel-uek-debug-core-5.15.0-300.163.18.el9uek', 'cpu':'aarch64', 'release':'9', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'kernel-uek-debug-core-5.15.0'},
    {'reference':'kernel-uek-debug-devel-5.15.0-300.163.18.el9uek', 'cpu':'aarch64', 'release':'9', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'kernel-uek-debug-devel-5.15.0'},
    {'reference':'kernel-uek-debug-modules-5.15.0-300.163.18.el9uek', 'cpu':'aarch64', 'release':'9', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'kernel-uek-debug-modules-5.15.0'},
    {'reference':'kernel-uek-debug-modules-extra-5.15.0-300.163.18.el9uek', 'cpu':'aarch64', 'release':'9', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'kernel-uek-debug-modules-extra-5.15.0'},
    {'reference':'kernel-uek-devel-5.15.0-300.163.18.el9uek', 'cpu':'aarch64', 'release':'9', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'kernel-uek-devel-5.15.0'},
    {'reference':'kernel-uek-doc-5.15.0-300.163.18.el9uek', 'cpu':'aarch64', 'release':'9', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'kernel-uek-doc-5.15.0'},
    {'reference':'kernel-uek-modules-5.15.0-300.163.18.el9uek', 'cpu':'aarch64', 'release':'9', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'kernel-uek-modules-5.15.0'},
    {'reference':'kernel-uek-modules-extra-5.15.0-300.163.18.el9uek', 'cpu':'aarch64', 'release':'9', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'kernel-uek-modules-extra-5.15.0'},
    {'reference':'bpftool-5.15.0-300.163.18.el9uek', 'cpu':'x86_64', 'release':'9', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'bpftool-5.15.0'},
    {'reference':'kernel-uek-5.15.0-300.163.18.el9uek', 'cpu':'x86_64', 'release':'9', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'kernel-uek-5.15.0'},
    {'reference':'kernel-uek-container-5.15.0-300.163.18.el9uek', 'cpu':'x86_64', 'release':'9', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'kernel-uek-container-5.15.0'},
    {'reference':'kernel-uek-container-debug-5.15.0-300.163.18.el9uek', 'cpu':'x86_64', 'release':'9', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'kernel-uek-container-debug-5.15.0'},
    {'reference':'kernel-uek-core-5.15.0-300.163.18.el9uek', 'cpu':'x86_64', 'release':'9', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'kernel-uek-core-5.15.0'},
    {'reference':'kernel-uek-debug-5.15.0-300.163.18.el9uek', 'cpu':'x86_64', 'release':'9', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'kernel-uek-debug-5.15.0'},
    {'reference':'kernel-uek-debug-core-5.15.0-300.163.18.el9uek', 'cpu':'x86_64', 'release':'9', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'kernel-uek-debug-core-5.15.0'},
    {'reference':'kernel-uek-debug-devel-5.15.0-300.163.18.el9uek', 'cpu':'x86_64', 'release':'9', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'kernel-uek-debug-devel-5.15.0'},
    {'reference':'kernel-uek-debug-modules-5.15.0-300.163.18.el9uek', 'cpu':'x86_64', 'release':'9', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'kernel-uek-debug-modules-5.15.0'},
    {'reference':'kernel-uek-debug-modules-extra-5.15.0-300.163.18.el9uek', 'cpu':'x86_64', 'release':'9', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'kernel-uek-debug-modules-extra-5.15.0'},
    {'reference':'kernel-uek-devel-5.15.0-300.163.18.el9uek', 'cpu':'x86_64', 'release':'9', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'kernel-uek-devel-5.15.0'},
    {'reference':'kernel-uek-doc-5.15.0-300.163.18.el9uek', 'cpu':'x86_64', 'release':'9', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'kernel-uek-doc-5.15.0'},
    {'reference':'kernel-uek-modules-5.15.0-300.163.18.el9uek', 'cpu':'x86_64', 'release':'9', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'kernel-uek-modules-5.15.0'},
    {'reference':'kernel-uek-modules-extra-5.15.0-300.163.18.el9uek', 'cpu':'x86_64', 'release':'9', 'rpm_spec_vers_cmp':TRUE, 'exists_check':'kernel-uek-modules-extra-5.15.0'}
];

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 = 'EL' + 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) {
    if (exists_check) {
        if (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)) flag++;
    } else {
        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_WARNING,
      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 / kernel-uek / kernel-uek-container / etc');
}

References

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

9.8

Confidence

High

EPSS

0

Percentile

16.3%