RHEL 9 : kernel (RHSA-2026:77218)

#%NASL_MIN_LEVEL 80900
##
# (C) Tenable, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Red Hat Security Advisory RHSA-2026:77218. The text
# itself is copyright (C) Red Hat, Inc.
##

include('compat.inc');

if (description)
{
  script_id(363822);
  script_version("1.1");
  script_set_attribute(attribute:"plugin_modification_date", value:"2026/10/07");

  script_cve_id(
    "CVE-2026-31613",
    "CVE-2026-31663",
    "CVE-2026-45910",
    "CVE-2026-46043",
    "CVE-2026-46114",
    "CVE-2026-46133",
    "CVE-2026-53239",
    "CVE-2026-63917",
    "CVE-2026-63919",
    "CVE-2026-63920",
    "CVE-2026-63921",
    "CVE-2026-63922",
    "CVE-2026-63924",
    "CVE-2026-63984",
    "CVE-2026-64007",
    "CVE-2026-64582",
    "CVE-2026-68426",
    "CVE-2026-72130",
    "CVE-2026-80792",
    "CVE-2026-80863",
    "CVE-2026-80864"
  );
  script_xref(name:"RHSA", value:"2026:77218");

  script_name(english:"RHEL 9 : kernel (RHSA-2026:77218)");

  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-2026:77218 advisory.

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

    Security Fix(es):

    * kernel: xfrm: hold dev ref until after transport_finish NF_HOOK (CVE-2026-31663)

    * kernel: smb: client: fix OOB reads parsing symlink error response (CVE-2026-31613)

    * kernel: RDMA/rxe: Fix race condition in QP timer handlers (CVE-2026-45910)

    * kernel: RDMA/rxe: Validate pad and ICRC before payload_size() in rxe_rcv (CVE-2026-46043)

    * kernel: RDMA/rxe: Reject unknown opcodes before ICRC processing (CVE-2026-46133)

    * kernel: RDMA/rxe: Reject non-8-byte ATOMIC_WRITE payloads (CVE-2026-46114)

    * kernel: xfrm: policy: fix use-after-free on inexact bin in xfrm_policy_bysel_ctx() (CVE-2026-53239)

    * kernel: ipv6: exthdrs: refresh nh pointer after ipv6_hop_jumbo() (CVE-2026-63924)

    * kernel: ipv6: exthdrs: refresh nh after handling HAO option (CVE-2026-63922)

    * kernel: ipv6: validate extension header length before copying to cmsg (CVE-2026-63920)

    * kernel: netfilter: synproxy: refresh tcphdr after skb_ensure_writable (CVE-2026-64007)

    * kernel: ip6: vti: Use ip6_tnl.net in vti6_siocdevprivate() (CVE-2026-63921)

    * kernel: ipv6: rpl: fix hdrlen overflow in ipv6_rpl_srh_decompress() (CVE-2026-63984)

    * kernel: xfrm: input: hold netns during deferred transport reinjection (CVE-2026-63919)

    * kernel: ip6: vti: Use ip6_tnl.net in vti6_changelink() (CVE-2026-63917)

    * kernel: RDMA/rxe: Fix a use-after-free problem in rxe_mmap (CVE-2026-64582)

    * kernel: xfrm: fix stale skb->prev after async crypto steals a GSO segment (CVE-2026-68426)

    * kernel: nvmet-auth: reject short AUTH_RECEIVE buffers (CVE-2026-72130)

    * kernel: ipv6: fix use-after-free in ip6_finish_output2() (CVE-2026-80792)

    * kernel: RDMA/rxe: Fix responder UAF on IB_QP_MAX_DEST_RD_ATOMIC modify_qp (CVE-2026-80864)

    * kernel: RDMA/rxe: Fix OOB in free_rd_atomic_resources() (CVE-2026-80863)

    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=2461462");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2461480");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2482098");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2482127");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2482550");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2482618");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2492779");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2502326");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2502327");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2502330");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2502361");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2502368");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2502395");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2502412");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2502434");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2511448");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2513477");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2516448");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2528542");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2528646");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2528665");
  # https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_77218.json
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?c4476e26");
  script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/errata/RHSA-2026:77218");
  script_set_attribute(attribute:"solution", value:
"Update the RHEL kernel package based on the guidance in RHSA-2026:77218.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C");
  script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2026-72130");

  script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"false");
  script_cwe_id(125, 130, 190, 191, 364, 653, 787, 825, 826, 911);
  script_set_attribute(attribute:"vendor_severity", value:"Important");

  script_set_attribute(attribute:"vuln_publication_date", value:"2026/04/24");
  script_set_attribute(attribute:"patch_publication_date", value:"2026/10/07");
  script_set_attribute(attribute:"plugin_publication_date", value:"2026/10/07");

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  script_family(english:"Red Hat Local Security Checks");

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  script_dependencies("ssh_get_info.nasl", "redhat_repos.nasl", "linux_alt_patch_detect.nasl");
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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-2026-31613', 'CVE-2026-31663', 'CVE-2026-45910', 'CVE-2026-46043', 'CVE-2026-46114', 'CVE-2026-46133', 'CVE-2026-53239', 'CVE-2026-63917', 'CVE-2026-63919', 'CVE-2026-63920', 'CVE-2026-63921', 'CVE-2026-63922', 'CVE-2026-63924', 'CVE-2026-63984', 'CVE-2026-64007', 'CVE-2026-64582', 'CVE-2026-68426', 'CVE-2026-72130', 'CVE-2026-80792', 'CVE-2026-80863', 'CVE-2026-80864');
  if (ksplice_cves_check(cve_list))
  {
    audit(AUDIT_PATCH_INSTALLED, livepatch_source + ' hotfix for RHSA-2026:77218');
  }
  else
  {
    __rpm_report = ksplice_reporting_text();
  }
}

var constraints = [
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    'release': '9',
    'sp': '4',
    'repo_relative_urls': [
      'content/aus/rhel9/9.4/x86_64/appstream/debug',
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      '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',
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      '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',
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    'pkgs': [
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      {'reference':'rtla-5.14.0-427.154.1.el9_4', 'sp':'4', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'rv-5.14.0-427.154.1.el9_4', 'sp':'4', 'rpm_spec_vers_cmp':TRUE}
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      '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-7.3.0-427.154.1.el9_4', 'sp':'4', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-5.14.0-427.154.1.el9_4', 'sp':'4', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-64k-5.14.0-427.154.1.el9_4', 'sp':'4', 'cpu':'aarch64', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-64k-core-5.14.0-427.154.1.el9_4', 'sp':'4', 'cpu':'aarch64', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-64k-debug-5.14.0-427.154.1.el9_4', 'sp':'4', 'cpu':'aarch64', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-64k-debug-core-5.14.0-427.154.1.el9_4', 'sp':'4', 'cpu':'aarch64', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-64k-debug-modules-5.14.0-427.154.1.el9_4', 'sp':'4', 'cpu':'aarch64', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-64k-debug-modules-core-5.14.0-427.154.1.el9_4', 'sp':'4', 'cpu':'aarch64', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-64k-debug-modules-extra-5.14.0-427.154.1.el9_4', 'sp':'4', 'cpu':'aarch64', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-64k-modules-5.14.0-427.154.1.el9_4', 'sp':'4', 'cpu':'aarch64', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-64k-modules-core-5.14.0-427.154.1.el9_4', 'sp':'4', 'cpu':'aarch64', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-64k-modules-extra-5.14.0-427.154.1.el9_4', 'sp':'4', 'cpu':'aarch64', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-core-5.14.0-427.154.1.el9_4', 'sp':'4', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-debug-5.14.0-427.154.1.el9_4', 'sp':'4', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-debug-core-5.14.0-427.154.1.el9_4', 'sp':'4', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-debug-modules-5.14.0-427.154.1.el9_4', 'sp':'4', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-debug-modules-core-5.14.0-427.154.1.el9_4', 'sp':'4', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-debug-modules-extra-5.14.0-427.154.1.el9_4', 'sp':'4', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-debug-uki-virt-5.14.0-427.154.1.el9_4', 'sp':'4', 'cpu':'x86_64', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-modules-5.14.0-427.154.1.el9_4', 'sp':'4', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-modules-core-5.14.0-427.154.1.el9_4', 'sp':'4', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-modules-extra-5.14.0-427.154.1.el9_4', 'sp':'4', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-tools-5.14.0-427.154.1.el9_4', 'sp':'4', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-tools-libs-5.14.0-427.154.1.el9_4', 'sp':'4', 'cpu':'aarch64', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-tools-libs-5.14.0-427.154.1.el9_4', 'sp':'4', 'cpu':'ppc64le', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-tools-libs-5.14.0-427.154.1.el9_4', 'sp':'4', 'cpu':'x86_64', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-uki-virt-5.14.0-427.154.1.el9_4', 'sp':'4', 'cpu':'x86_64', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-zfcpdump-5.14.0-427.154.1.el9_4', 'sp':'4', 'cpu':'s390x', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-zfcpdump-core-5.14.0-427.154.1.el9_4', 'sp':'4', 'cpu':'s390x', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-zfcpdump-modules-5.14.0-427.154.1.el9_4', 'sp':'4', 'cpu':'s390x', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-zfcpdump-modules-core-5.14.0-427.154.1.el9_4', 'sp':'4', 'cpu':'s390x', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-zfcpdump-modules-extra-5.14.0-427.154.1.el9_4', 'sp':'4', 'cpu':'s390x', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'python3-perf-5.14.0-427.154.1.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-5.14.0-427.154.1.el9_4', 'sp':'4', 'cpu':'x86_64', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-rt-core-5.14.0-427.154.1.el9_4', 'sp':'4', 'cpu':'x86_64', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-rt-debug-5.14.0-427.154.1.el9_4', 'sp':'4', 'cpu':'x86_64', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-rt-debug-core-5.14.0-427.154.1.el9_4', 'sp':'4', 'cpu':'x86_64', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-rt-debug-devel-5.14.0-427.154.1.el9_4', 'sp':'4', 'cpu':'x86_64', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-rt-debug-modules-5.14.0-427.154.1.el9_4', 'sp':'4', 'cpu':'x86_64', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-rt-debug-modules-core-5.14.0-427.154.1.el9_4', 'sp':'4', 'cpu':'x86_64', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-rt-debug-modules-extra-5.14.0-427.154.1.el9_4', 'sp':'4', 'cpu':'x86_64', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-rt-devel-5.14.0-427.154.1.el9_4', 'sp':'4', 'cpu':'x86_64', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-rt-modules-5.14.0-427.154.1.el9_4', 'sp':'4', 'cpu':'x86_64', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-rt-modules-core-5.14.0-427.154.1.el9_4', 'sp':'4', 'cpu':'x86_64', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-rt-modules-extra-5.14.0-427.154.1.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-5.14.0-427.154.1.el9_4', 'sp':'4', 'cpu':'x86_64', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-rt-kvm-5.14.0-427.154.1.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_HOLE,
      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');
}