RHEL 9 : kernel (RHSA-2026:65712)
| Reporter | Title | Published | Views | Family All 12 |
|---|---|---|---|---|
| CVE-2025-38403 | 25 Jul 202513:08 | – | cve | |
| CVE-2026-43114 | 6 May 202607:40 | – | cve | |
| CVE-2026-45998 | 27 May 202612:55 | – | cve | |
| CVE-2026-46056 | 27 May 202612:57 | – | cve | |
| CVE-2026-46099 | 27 May 202612:59 | – | cve | |
| CVE-2026-46117 | 28 May 202609:35 | – | cve | |
| CVE-2026-46145 | 28 May 202609:36 | – | cve | |
| CVE-2026-53006 | 24 Jun 202616:29 | – | cve | |
| CVE-2026-53009 | 24 Jun 202616:29 | – | cve | |
| CVE-2026-53196 | 25 Jun 202608:39 | – | cve |
10
| Source | Link |
|---|---|
| bugzilla | www.bugzilla.redhat.com/show_bug.cgi |
| bugzilla | www.bugzilla.redhat.com/show_bug.cgi |
| bugzilla | www.bugzilla.redhat.com/show_bug.cgi |
| bugzilla | www.bugzilla.redhat.com/show_bug.cgi |
| bugzilla | www.bugzilla.redhat.com/show_bug.cgi |
| bugzilla | www.bugzilla.redhat.com/show_bug.cgi |
| bugzilla | www.bugzilla.redhat.com/show_bug.cgi |
| bugzilla | www.bugzilla.redhat.com/show_bug.cgi |
| bugzilla | www.bugzilla.redhat.com/show_bug.cgi |
| bugzilla | www.bugzilla.redhat.com/show_bug.cgi |
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-2026:65712. The text
# itself is copyright (C) Red Hat, Inc.
##
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if (description)
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script_id(343931);
script_version("1.1");
script_set_attribute(attribute:"plugin_modification_date", value:"2026/09/09");
script_cve_id(
"CVE-2025-38403",
"CVE-2026-43114",
"CVE-2026-45998",
"CVE-2026-46056",
"CVE-2026-46099",
"CVE-2026-46117",
"CVE-2026-46145",
"CVE-2026-53006",
"CVE-2026-53009",
"CVE-2026-53196",
"CVE-2026-63886",
"CVE-2026-64304"
);
script_xref(name:"RHSA", value:"2026:65712");
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script_set_attribute(attribute:"synopsis", value:
"The remote Red Hat host is missing one or more security updates.");
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-2026:65712 advisory.
The kernel packages contain the Linux kernel, the core of any Linux operating system.
Security Fix(es):
* kernel: Kernel: Privilege escalation via uninitialized data in vmci transport packet (CVE-2025-38403)
* kernel: netfilter: nft_set_pipapo_avx2: don't return non-matching entry on expiry (CVE-2026-43114)
* kernel: net: ipv6: fix NOREF dst use in seg6 and rpl lwtunnels (CVE-2026-46099)
* kernel: rxrpc: Fix potential UAF after skb_unshare() failure (CVE-2026-45998)
* kernel: Bluetooth: hci_event: fix potential UAF in SSP passkey handlers (CVE-2026-46056)
* kernel: RDMA/mana: Remove user triggerable WARN_ON() in mana_ib_create_qp_rss() (CVE-2026-46117)
* kernel: RDMA/mana: Validate rx_hash_key_len (CVE-2026-46145)
* kernel: ipv6: fix possible UAF in icmpv6_rcv() (CVE-2026-53006)
* kernel: ice: fix double-free of tx_buf skb (CVE-2026-53009)
* kernel: USB: serial: io_ti: fix heap overflow in get_manuf_info() (CVE-2026-53196)
* kernel: scsi: target: iscsi: Validate CHAP_R length before base64 decode (CVE-2026-63886)
* kernel: crypto: qat - validate RSA CRT component lengths (CVE-2026-64304)
Bug Fix(es) and Enhancement(s):
* smb: client: use actual path when queryfs (JIRA:RHEL-145425)
* RT scheduler livelock caused by missing backport of 94894c9c477e [rhel-9.4.z] (JIRA:RHEL-244408)
* kernel warning : kernel/softirq.c:306 do_softirq_post_smp_call_flush+0x29/0x60 when system is booted
with nosmt [rhel-9.4.z] (JIRA:RHEL-80300)
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.");
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script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2482181");
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script_set_attribute(attribute:"solution", value:
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script_set_attribute(attribute:"cvss3_score_source", value:"CVE-2026-45998");
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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");
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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');
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if (ksplice_cves_check(cve_list))
{
audit(AUDIT_PATCH_INSTALLED, livepatch_source + ' hotfix for RHSA-2026:65712');
}
else
{
__rpm_report = ksplice_reporting_text();
}
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{'reference':'kernel-64k-core-5.14.0-427.149.1.el9_4', 'sp':'4', 'cpu':'aarch64', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-64k-debug-5.14.0-427.149.1.el9_4', 'sp':'4', 'cpu':'aarch64', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-64k-debug-core-5.14.0-427.149.1.el9_4', 'sp':'4', 'cpu':'aarch64', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-64k-debug-modules-5.14.0-427.149.1.el9_4', 'sp':'4', 'cpu':'aarch64', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-64k-debug-modules-core-5.14.0-427.149.1.el9_4', 'sp':'4', 'cpu':'aarch64', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-64k-debug-modules-extra-5.14.0-427.149.1.el9_4', 'sp':'4', 'cpu':'aarch64', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-64k-modules-5.14.0-427.149.1.el9_4', 'sp':'4', 'cpu':'aarch64', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-64k-modules-core-5.14.0-427.149.1.el9_4', 'sp':'4', 'cpu':'aarch64', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-64k-modules-extra-5.14.0-427.149.1.el9_4', 'sp':'4', 'cpu':'aarch64', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-core-5.14.0-427.149.1.el9_4', 'sp':'4', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-debug-5.14.0-427.149.1.el9_4', 'sp':'4', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-debug-core-5.14.0-427.149.1.el9_4', 'sp':'4', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-debug-modules-5.14.0-427.149.1.el9_4', 'sp':'4', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-debug-modules-core-5.14.0-427.149.1.el9_4', 'sp':'4', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-debug-modules-extra-5.14.0-427.149.1.el9_4', 'sp':'4', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-debug-uki-virt-5.14.0-427.149.1.el9_4', 'sp':'4', 'cpu':'x86_64', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-modules-5.14.0-427.149.1.el9_4', 'sp':'4', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-modules-core-5.14.0-427.149.1.el9_4', 'sp':'4', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-modules-extra-5.14.0-427.149.1.el9_4', 'sp':'4', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-tools-5.14.0-427.149.1.el9_4', 'sp':'4', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-tools-libs-5.14.0-427.149.1.el9_4', 'sp':'4', 'cpu':'aarch64', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-tools-libs-5.14.0-427.149.1.el9_4', 'sp':'4', 'cpu':'ppc64le', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-tools-libs-5.14.0-427.149.1.el9_4', 'sp':'4', 'cpu':'x86_64', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-uki-virt-5.14.0-427.149.1.el9_4', 'sp':'4', 'cpu':'x86_64', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-zfcpdump-5.14.0-427.149.1.el9_4', 'sp':'4', 'cpu':'s390x', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-zfcpdump-core-5.14.0-427.149.1.el9_4', 'sp':'4', 'cpu':'s390x', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-zfcpdump-modules-5.14.0-427.149.1.el9_4', 'sp':'4', 'cpu':'s390x', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-zfcpdump-modules-core-5.14.0-427.149.1.el9_4', 'sp':'4', 'cpu':'s390x', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-zfcpdump-modules-extra-5.14.0-427.149.1.el9_4', 'sp':'4', 'cpu':'s390x', 'rpm_spec_vers_cmp':TRUE},
{'reference':'python3-perf-5.14.0-427.149.1.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-5.14.0-427.149.1.el9_4', 'sp':'4', 'cpu':'x86_64', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-rt-core-5.14.0-427.149.1.el9_4', 'sp':'4', 'cpu':'x86_64', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-rt-debug-5.14.0-427.149.1.el9_4', 'sp':'4', 'cpu':'x86_64', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-rt-debug-core-5.14.0-427.149.1.el9_4', 'sp':'4', 'cpu':'x86_64', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-rt-debug-devel-5.14.0-427.149.1.el9_4', 'sp':'4', 'cpu':'x86_64', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-rt-debug-modules-5.14.0-427.149.1.el9_4', 'sp':'4', 'cpu':'x86_64', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-rt-debug-modules-core-5.14.0-427.149.1.el9_4', 'sp':'4', 'cpu':'x86_64', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-rt-debug-modules-extra-5.14.0-427.149.1.el9_4', 'sp':'4', 'cpu':'x86_64', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-rt-devel-5.14.0-427.149.1.el9_4', 'sp':'4', 'cpu':'x86_64', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-rt-modules-5.14.0-427.149.1.el9_4', 'sp':'4', 'cpu':'x86_64', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-rt-modules-core-5.14.0-427.149.1.el9_4', 'sp':'4', 'cpu':'x86_64', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-rt-modules-extra-5.14.0-427.149.1.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-5.14.0-427.149.1.el9_4', 'sp':'4', 'cpu':'x86_64', 'rpm_spec_vers_cmp':TRUE},
{'reference':'kernel-rt-kvm-5.14.0-427.149.1.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');
}
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09 Sep 2026 00:00Current
7.6High risk
Vulners AI Score7.6
CVSS 3.17.8 - 9.8
EPSS0.00711
SSVC