RHSA-2026:53989
Advisory lineage Upstream: 5 Downstream: 0
Published: 12 Aug 2026, 10:16
Last modified:18 Sept 2026, 10:11
Vulnerability Summary
Overall Risk (default)
medium
32/100 CVSS Score
8.1 HIGH
3.1 (osv_red_hat)
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
12 Aug 2026, 10:16
Published
Vulnerability first disclosed
18 Sept 2026, 10:11
Last Modified
Vulnerability information updated
Description
Red Hat Security Advisory: kernel security update
CVSS Metrics
- v3.1•HIGH•Score: 8.1CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
Affected Systems
- redhat•bpftool
< 0:4.18.0-372.206.1.el8_6
- redhat•bpftool-debuginfo
< 0:4.18.0-372.206.1.el8_6
- redhat•kernel
< 0:4.18.0-372.206.1.el8_6
- redhat•kernel-abi-stablelists
< 0:4.18.0-372.206.1.el8_6
- redhat•kernel-core
< 0:4.18.0-372.206.1.el8_6
- redhat•kernel-debug
< 0:4.18.0-372.206.1.el8_6
- redhat•kernel-debug-core
< 0:4.18.0-372.206.1.el8_6
- redhat•kernel-debug-debuginfo
< 0:4.18.0-372.206.1.el8_6
- redhat•kernel-debug-devel
< 0:4.18.0-372.206.1.el8_6
- redhat•kernel-debug-modules
< 0:4.18.0-372.206.1.el8_6
- redhat•kernel-debug-modules-extra
< 0:4.18.0-372.206.1.el8_6
- redhat•kernel-debuginfo
< 0:4.18.0-372.206.1.el8_6
- redhat•kernel-debuginfo-common-x86_64
< 0:4.18.0-372.206.1.el8_6
- redhat•kernel-devel
< 0:4.18.0-372.206.1.el8_6
- redhat•kernel-doc
< 0:4.18.0-372.206.1.el8_6
- redhat•kernel-modules
< 0:4.18.0-372.206.1.el8_6
- redhat•kernel-modules-extra
< 0:4.18.0-372.206.1.el8_6
- redhat•kernel-tools
< 0:4.18.0-372.206.1.el8_6
- redhat•kernel-tools-debuginfo
< 0:4.18.0-372.206.1.el8_6
- redhat•kernel-tools-libs
< 0:4.18.0-372.206.1.el8_6
- redhat•perf
< 0:4.18.0-372.206.1.el8_6
- redhat•perf-debuginfo
< 0:4.18.0-372.206.1.el8_6
- redhat•python3-perf
< 0:4.18.0-372.206.1.el8_6
- redhat•python3-perf-debuginfo
< 0:4.18.0-372.206.1.el8_6
References (30)
- https://access.redhat.com/errata/RHSA-2026:53989
- https://access.redhat.com/security/updates/classification/#important
- https://bugzilla.redhat.com/show_bug.cgi?id=2464092
- https://bugzilla.redhat.com/show_bug.cgi?id=2467015
- https://bugzilla.redhat.com/show_bug.cgi?id=2467059
- https://bugzilla.redhat.com/show_bug.cgi?id=2477784
- https://bugzilla.redhat.com/show_bug.cgi?id=2492277
- https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_53989.json
- https://access.redhat.com/security/cve/CVE-2025-54518
- https://www.cve.org/CVERecord?id=CVE-2025-54518
- https://nvd.nist.gov/vuln/detail/CVE-2025-54518
- http://www.openwall.com/lists/oss-security/2026/05/12/15
- http://xenbits.xen.org/xsa/advisory-490.html
- https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-7052.html
- https://access.redhat.com/security/cve/CVE-2026-31787
- https://www.cve.org/CVERecord?id=CVE-2026-31787
- https://nvd.nist.gov/vuln/detail/CVE-2026-31787
- https://lore.kernel.org/linux-cve-announce/2026043034-CVE-2026-31787-f6cc@gregkh/T
- https://access.redhat.com/security/cve/CVE-2026-43112
- https://www.cve.org/CVERecord?id=CVE-2026-43112
- https://nvd.nist.gov/vuln/detail/CVE-2026-43112
- https://lore.kernel.org/linux-cve-announce/2026050625-CVE-2026-43112-f37f@gregkh/T
- https://access.redhat.com/security/cve/CVE-2026-43163
- https://www.cve.org/CVERecord?id=CVE-2026-43163
- https://nvd.nist.gov/vuln/detail/CVE-2026-43163
- https://lore.kernel.org/linux-cve-announce/2026050632-CVE-2026-43163-86e1@gregkh/T
- https://access.redhat.com/security/cve/CVE-2026-53059
- https://www.cve.org/CVERecord?id=CVE-2026-53059
- https://nvd.nist.gov/vuln/detail/CVE-2026-53059
- https://lore.kernel.org/linux-cve-announce/2026062401-CVE-2026-53059-f32e@gregkh/T