The RHEL 7 host is affected by multiple kernel vulnerabilities as referenced in the RHSA-2021:0019 advisory including race condition, use-after-free, and out-of-bounds write issues
Reporter | Title | Published | Views | Family All 199 |
---|---|---|---|---|
![]() | (RHSA-2021:0019) Moderate: kernel security and bug fix update | 5 Jan 202109:12 | – | redhat |
![]() | (RHSA-2020:5656) Moderate: kernel security update | 22 Dec 202008:30 | – | redhat |
![]() | (RHSA-2020:2854) Important: kernel-alt security and bug fix update | 7 Jul 202012:47 | – | redhat |
![]() | (RHSA-2020:5430) Moderate: kernel security and bug fix update | 15 Dec 202008:24 | – | redhat |
![]() | (RHSA-2020:4062) Important: kernel-rt security and bug fix update | 29 Sep 202018:41 | – | redhat |
![]() | (RHSA-2020:4060) Important: kernel security, bug fix, and enhancement update | 29 Sep 202018:42 | – | redhat |
![]() | (RHSA-2020:4609) Moderate: kernel-rt security and bug fix update | 3 Nov 202012:20 | – | redhat |
![]() | (RHSA-2020:4431) Moderate: kernel security, bug fix, and enhancement update | 3 Nov 202012:03 | – | redhat |
![]() | Red Hat Security Advisory: kernel security and bug fix update | 13 Sep 202416:21 | – | osv |
![]() | CVE-2019-20636 | 8 Apr 202014:15 | – | osv |
##
# (C) Tenable, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Red Hat Security Advisory RHSA-2021:0019. The text
# itself is copyright (C) Red Hat, Inc.
##
include('compat.inc');
if (description)
{
script_id(144754);
script_version("1.13");
script_set_attribute(attribute:"plugin_modification_date", value:"2024/11/07");
script_cve_id("CVE-2018-20836", "CVE-2019-15917", "CVE-2019-20636");
script_bugtraq_id(108196);
script_xref(name:"RHSA", value:"2021:0019");
script_name(english:"RHEL 7 : kernel (RHSA-2021:0019)");
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 7 host has packages installed that are affected by multiple vulnerabilities as
referenced in the RHSA-2021:0019 advisory.
The kernel packages contain the Linux kernel, the core of any Linux operating system.
Security Fix(es):
* kernel: race condition in smp_task_timedout() and smp_task_done() in drivers/scsi/libsas/sas_expander.c
leads to use-after-free (CVE-2018-20836)
* kernel: use-after-free in drivers/bluetooth/hci_ldisc.c (CVE-2019-15917)
* kernel: out-of-bounds write via crafted keycode table (CVE-2019-20636)
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.
Bug Fix(es):
* RHEL7 - [ Brazos ] Core(s) per socket and Socket values are interchanged in lscpu output. (kernel)
(BZ#1879096)
* [DELL EMC 7.9 BUG] System crash when stressed using burnin stress tool (BZ#1893994)
* [ Marvell 7.9] update qla2xxx driver with critical bug fixes (BZ#1895440)
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.");
# https://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_0019.json
script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?503f47e6");
script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/security/updates/classification/#moderate");
script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/errata/RHSA-2021:0019");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1707796");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1760100");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1824059");
script_set_attribute(attribute:"solution", value:
"Update the RHEL kernel package based on the guidance in RHSA-2021:0019.");
script_set_cvss_base_vector("CVSS2#AV:N/AC:M/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:H/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-2018-20836");
script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
script_set_attribute(attribute:"exploit_available", value:"false");
script_cwe_id(416, 787);
script_set_attribute(attribute:"vendor_severity", value:"Moderate");
script_set_attribute(attribute:"vuln_publication_date", value:"2019/05/07");
script_set_attribute(attribute:"patch_publication_date", value:"2021/01/05");
script_set_attribute(attribute:"plugin_publication_date", value:"2021/01/06");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"cpe:/o:redhat:rhel_eus:7.7");
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-bootwrapper");
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-devel");
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-kdump");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:kernel-kdump-devel");
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:perf");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:python-perf");
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) 2021-2024 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: '7.7')) audit(AUDIT_OS_NOT, 'Red Hat 7.7', '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-2018-20836', 'CVE-2019-15917', 'CVE-2019-20636');
if (ksplice_cves_check(cve_list))
{
audit(AUDIT_PATCH_INSTALLED, 'KSplice hotfix for RHSA-2021:0019');
}
else
{
__rpm_report = ksplice_reporting_text();
}
}
var constraints = [
{
'repo_relative_urls': [
'content/aus/rhel/server/7/7.7/x86_64/debug',
'content/aus/rhel/server/7/7.7/x86_64/optional/debug',
'content/aus/rhel/server/7/7.7/x86_64/optional/os',
'content/aus/rhel/server/7/7.7/x86_64/optional/source/SRPMS',
'content/aus/rhel/server/7/7.7/x86_64/os',
'content/aus/rhel/server/7/7.7/x86_64/source/SRPMS',
'content/e4s/rhel/power-le/7/7.7/ppc64le/debug',
'content/e4s/rhel/power-le/7/7.7/ppc64le/highavailability/debug',
'content/e4s/rhel/power-le/7/7.7/ppc64le/highavailability/os',
'content/e4s/rhel/power-le/7/7.7/ppc64le/highavailability/source/SRPMS',
'content/e4s/rhel/power-le/7/7.7/ppc64le/optional/debug',
'content/e4s/rhel/power-le/7/7.7/ppc64le/optional/os',
'content/e4s/rhel/power-le/7/7.7/ppc64le/optional/source/SRPMS',
'content/e4s/rhel/power-le/7/7.7/ppc64le/os',
'content/e4s/rhel/power-le/7/7.7/ppc64le/source/SRPMS',
'content/e4s/rhel/server/7/7.7/x86_64/debug',
'content/e4s/rhel/server/7/7.7/x86_64/highavailability/debug',
'content/e4s/rhel/server/7/7.7/x86_64/highavailability/os',
'content/e4s/rhel/server/7/7.7/x86_64/highavailability/source/SRPMS',
'content/e4s/rhel/server/7/7.7/x86_64/optional/debug',
'content/e4s/rhel/server/7/7.7/x86_64/optional/os',
'content/e4s/rhel/server/7/7.7/x86_64/optional/source/SRPMS',
'content/e4s/rhel/server/7/7.7/x86_64/os',
'content/e4s/rhel/server/7/7.7/x86_64/source/SRPMS',
'content/eus/rhel/computenode/7/7.7/x86_64/debug',
'content/eus/rhel/computenode/7/7.7/x86_64/optional/debug',
'content/eus/rhel/computenode/7/7.7/x86_64/optional/os',
'content/eus/rhel/computenode/7/7.7/x86_64/optional/source/SRPMS',
'content/eus/rhel/computenode/7/7.7/x86_64/os',
'content/eus/rhel/computenode/7/7.7/x86_64/source/SRPMS',
'content/eus/rhel/power-le/7/7.7/ppc64le/debug',
'content/eus/rhel/power-le/7/7.7/ppc64le/highavailability/debug',
'content/eus/rhel/power-le/7/7.7/ppc64le/highavailability/os',
'content/eus/rhel/power-le/7/7.7/ppc64le/highavailability/source/SRPMS',
'content/eus/rhel/power-le/7/7.7/ppc64le/optional/debug',
'content/eus/rhel/power-le/7/7.7/ppc64le/optional/os',
'content/eus/rhel/power-le/7/7.7/ppc64le/optional/source/SRPMS',
'content/eus/rhel/power-le/7/7.7/ppc64le/os',
'content/eus/rhel/power-le/7/7.7/ppc64le/resilientstorage/debug',
'content/eus/rhel/power-le/7/7.7/ppc64le/resilientstorage/os',
'content/eus/rhel/power-le/7/7.7/ppc64le/resilientstorage/source/SRPMS',
'content/eus/rhel/power-le/7/7.7/ppc64le/source/SRPMS',
'content/eus/rhel/power/7/7.7/ppc64/debug',
'content/eus/rhel/power/7/7.7/ppc64/optional/debug',
'content/eus/rhel/power/7/7.7/ppc64/optional/os',
'content/eus/rhel/power/7/7.7/ppc64/optional/source/SRPMS',
'content/eus/rhel/power/7/7.7/ppc64/os',
'content/eus/rhel/power/7/7.7/ppc64/source/SRPMS',
'content/eus/rhel/server/7/7.7/x86_64/debug',
'content/eus/rhel/server/7/7.7/x86_64/highavailability/debug',
'content/eus/rhel/server/7/7.7/x86_64/highavailability/os',
'content/eus/rhel/server/7/7.7/x86_64/highavailability/source/SRPMS',
'content/eus/rhel/server/7/7.7/x86_64/optional/debug',
'content/eus/rhel/server/7/7.7/x86_64/optional/os',
'content/eus/rhel/server/7/7.7/x86_64/optional/source/SRPMS',
'content/eus/rhel/server/7/7.7/x86_64/os',
'content/eus/rhel/server/7/7.7/x86_64/resilientstorage/debug',
'content/eus/rhel/server/7/7.7/x86_64/resilientstorage/os',
'content/eus/rhel/server/7/7.7/x86_64/resilientstorage/source/SRPMS',
'content/eus/rhel/server/7/7.7/x86_64/source/SRPMS',
'content/eus/rhel/system-z/7/7.7/s390x/debug',
'content/eus/rhel/system-z/7/7.7/s390x/optional/debug',
'content/eus/rhel/system-z/7/7.7/s390x/optional/os',
'content/eus/rhel/system-z/7/7.7/s390x/optional/source/SRPMS',
'content/eus/rhel/system-z/7/7.7/s390x/os',
'content/eus/rhel/system-z/7/7.7/s390x/source/SRPMS',
'content/tus/rhel/server/7/7.7/x86_64/debug',
'content/tus/rhel/server/7/7.7/x86_64/highavailability/debug',
'content/tus/rhel/server/7/7.7/x86_64/highavailability/os',
'content/tus/rhel/server/7/7.7/x86_64/highavailability/source/SRPMS',
'content/tus/rhel/server/7/7.7/x86_64/optional/debug',
'content/tus/rhel/server/7/7.7/x86_64/optional/os',
'content/tus/rhel/server/7/7.7/x86_64/optional/source/SRPMS',
'content/tus/rhel/server/7/7.7/x86_64/os',
'content/tus/rhel/server/7/7.7/x86_64/source/SRPMS'
],
'pkgs': [
{'reference':'bpftool-3.10.0-1062.43.1.el7', 'sp':'7', 'cpu':'ppc64', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
{'reference':'bpftool-3.10.0-1062.43.1.el7', 'sp':'7', 'cpu':'ppc64le', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
{'reference':'bpftool-3.10.0-1062.43.1.el7', 'sp':'7', 'cpu':'s390x', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
{'reference':'bpftool-3.10.0-1062.43.1.el7', 'sp':'7', 'cpu':'x86_64', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-3.10.0-1062.43.1.el7', 'sp':'7', 'cpu':'ppc64', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-3.10.0-1062.43.1.el7', 'sp':'7', 'cpu':'ppc64le', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-3.10.0-1062.43.1.el7', 'sp':'7', 'cpu':'s390x', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-3.10.0-1062.43.1.el7', 'sp':'7', 'cpu':'x86_64', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-bootwrapper-3.10.0-1062.43.1.el7', 'sp':'7', 'cpu':'ppc64', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-bootwrapper-3.10.0-1062.43.1.el7', 'sp':'7', 'cpu':'ppc64le', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-debug-3.10.0-1062.43.1.el7', 'sp':'7', 'cpu':'ppc64', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-debug-3.10.0-1062.43.1.el7', 'sp':'7', 'cpu':'ppc64le', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-debug-3.10.0-1062.43.1.el7', 'sp':'7', 'cpu':'s390x', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-debug-3.10.0-1062.43.1.el7', 'sp':'7', 'cpu':'x86_64', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-debug-devel-3.10.0-1062.43.1.el7', 'sp':'7', 'cpu':'ppc64', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-debug-devel-3.10.0-1062.43.1.el7', 'sp':'7', 'cpu':'ppc64le', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-debug-devel-3.10.0-1062.43.1.el7', 'sp':'7', 'cpu':'s390x', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-debug-devel-3.10.0-1062.43.1.el7', 'sp':'7', 'cpu':'x86_64', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-devel-3.10.0-1062.43.1.el7', 'sp':'7', 'cpu':'ppc64', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-devel-3.10.0-1062.43.1.el7', 'sp':'7', 'cpu':'ppc64le', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-devel-3.10.0-1062.43.1.el7', 'sp':'7', 'cpu':'s390x', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-devel-3.10.0-1062.43.1.el7', 'sp':'7', 'cpu':'x86_64', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-kdump-3.10.0-1062.43.1.el7', 'sp':'7', 'cpu':'s390x', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-kdump-devel-3.10.0-1062.43.1.el7', 'sp':'7', 'cpu':'s390x', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-tools-3.10.0-1062.43.1.el7', 'sp':'7', 'cpu':'ppc64', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-tools-3.10.0-1062.43.1.el7', 'sp':'7', 'cpu':'ppc64le', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-tools-3.10.0-1062.43.1.el7', 'sp':'7', 'cpu':'x86_64', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-tools-libs-3.10.0-1062.43.1.el7', 'sp':'7', 'cpu':'ppc64', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-tools-libs-3.10.0-1062.43.1.el7', 'sp':'7', 'cpu':'ppc64le', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-tools-libs-3.10.0-1062.43.1.el7', 'sp':'7', 'cpu':'x86_64', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-tools-libs-devel-3.10.0-1062.43.1.el7', 'sp':'7', 'cpu':'ppc64', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-tools-libs-devel-3.10.0-1062.43.1.el7', 'sp':'7', 'cpu':'ppc64le', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-tools-libs-devel-3.10.0-1062.43.1.el7', 'sp':'7', 'cpu':'x86_64', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
{'reference':'perf-3.10.0-1062.43.1.el7', 'sp':'7', 'cpu':'ppc64', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
{'reference':'perf-3.10.0-1062.43.1.el7', 'sp':'7', 'cpu':'ppc64le', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
{'reference':'perf-3.10.0-1062.43.1.el7', 'sp':'7', 'cpu':'s390x', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
{'reference':'perf-3.10.0-1062.43.1.el7', 'sp':'7', 'cpu':'x86_64', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
{'reference':'python-perf-3.10.0-1062.43.1.el7', 'sp':'7', 'cpu':'ppc64', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
{'reference':'python-perf-3.10.0-1062.43.1.el7', 'sp':'7', 'cpu':'ppc64le', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
{'reference':'python-perf-3.10.0-1062.43.1.el7', 'sp':'7', 'cpu':'s390x', 'release':'7', 'rpm_spec_vers_cmp':TRUE},
{'reference':'python-perf-3.10.0-1062.43.1.el7', 'sp':'7', 'cpu':'x86_64', 'release':'7', '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_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-bootwrapper / kernel-debug / etc');
}
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