RHEL 10 : kpatch-patch-6_12_0-211_16_1 (RHSA-2026:59143)
| Reporter | Title | Published | Views | Family All 1292 |
|---|---|---|---|---|
| CVE-2026-43499 | 21 May 202615:29 | – | redhatcve | |
| CVE-2026-45984 | 27 May 202622:18 | – | redhatcve | |
| CVE-2026-46116 | 28 May 202618:36 | – | redhatcve | |
| CVE-2026-46227 | 28 May 202612:35 | – | redhatcve | |
| CVE-2026-64531 | 29 Jul 202606:12 | – | redhatcve | |
| kernel: sctp: revalidate list cursor after sctp_sendmsg_to_asoc() in SCTP_SENDALL | 22 Jun 202606:28 | – | redhat | |
| Important: Red Hat Security Advisory: kernel security, bug fix, and enhancement update | 22 Jun 202610:59 | – | redhat | |
| kernel: gfs2: Fix use-after-free in iomap inline data write path | 22 Jun 202610:59 | – | redhat | |
| Important: Red Hat Security Advisory: kernel security, bug fix, and enhancement update | 30 Jun 202621:39 | – | redhat | |
| kernel: gfs2: Fix use-after-free in iomap inline data write path | 30 Jun 202621:39 | – | redhat |
10
10
#%NASL_MIN_LEVEL 80900
##
# (C) Tenable, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Red Hat Security Advisory RHSA-2026:59143. The text
# itself is copyright (C) Red Hat, Inc.
##
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if (description)
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script_id(339350);
script_version("1.1");
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script_cve_id(
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script_set_attribute(attribute:"description", value:
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referenced in the RHSA-2026:59143 advisory.
This is a kernel live patch module which can be loaded by the kpatch command line utility to modify the
code of a running kernel. This patch module is targeted for kernel-6.12.0-211.16.1.el10_2.
Security Fix(es):
* kernel: rtmutex: Use waiter::task instead of current in remove_waiter() (CVE-2026-43499)
* kernel: gfs2: Fix use-after-free in iomap inline data write path (CVE-2026-45984)
* kernel: xfrm: defensively unhash xfrm_state lists in __xfrm_state_delete (CVE-2026-46116)
* kernel: sctp: revalidate list cursor after sctp_sendmsg_to_asoc() in SCTP_SENDALL (CVE-2026-46227)
* kernel: net: openvswitch: reject oversized nested action attrs (CVE-2026-64531)
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=2480453");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2481922");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2482523");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2482564");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2507402");
# https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_59143.json
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script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/errata/RHSA-2026:59143");
script_set_attribute(attribute:"solution", value:
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script_set_attribute(attribute:"cvss_score_source", value:"CVE-2026-64531");
script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
script_set_attribute(attribute:"exploit_available", value:"true");
script_cwe_id(130, 367, 763, 825, 826);
script_set_attribute(attribute:"vendor_severity", value:"Important");
script_set_attribute(attribute:"vuln_publication_date", value:"2026/04/01");
script_set_attribute(attribute:"patch_publication_date", value:"2026/08/24");
script_set_attribute(attribute:"plugin_publication_date", value:"2026/08/25");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"cpe:/o:redhat:enterprise_linux:10.2");
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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: 'ge', os_version: os_version, rhel_version: '10')) audit(AUDIT_OS_NOT, 'Red Hat 10.x', '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);
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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-2026-43499', 'CVE-2026-45984', 'CVE-2026-46116', 'CVE-2026-46227', 'CVE-2026-64531');
if (ksplice_cves_check(cve_list))
{
audit(AUDIT_PATCH_INSTALLED, livepatch_source + ' hotfix for RHSA-2026:59143');
}
else
{
__rpm_report = ksplice_reporting_text();
}
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],
'kernels': {
'6.12.0-211.16.1.el10_2.ppc64le': {
'pkgs': [
{'reference':'kpatch-patch-6_12_0-211_16_1-1-7.el10_2', 'cpu':'ppc64le', 'rpm_spec_vers_cmp':TRUE},
]
},
'6.12.0-211.16.1.el10_2.x86_64': {
'pkgs': [
{'reference':'kpatch-patch-6_12_0-211_16_1-1-7.el10_2', '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;
var kernel_affected = FALSE;
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'];
var kpatch_details = constraint['kernels'][uname_r];
if (empty_or_null(kpatch_details)) continue;
kernel_affected = TRUE;
foreach var pkg ( kpatch_details['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++;
}
}
# No kpatch details found for the running kernel version
if (!kernel_affected) audit(AUDIT_INST_VER_NOT_VULN, 'kernel', uname_r);
if (flag)
{
var extra = NULL;
if (isnull(applicable_repo_urls) || !applicable_repo_urls) extra = rpm_report_get() + redhat_report_repo_caveat();
else extra = 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, 'kpatch-patch-6_12_0-211_16_1');
}
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25 Aug 2026 00:00Current
7.3High risk
Vulners AI Score7.3
CVSS 3.17.8
EPSS0.00768