RHSA-2026:0536
Advisory lineage Upstream: 11 Downstream: 0
Published: 14 Jan 2026, 10:39
Last modified:15 Apr 2026, 10:07
Vulnerability Summary
Overall Risk (default)
medium
31/100 CVSS Score
7.8 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
14 Jan 2026, 10:39
Published
Vulnerability first disclosed
15 Apr 2026, 10:07
Last Modified
Vulnerability information updated
Description
Red Hat Security Advisory: kernel security update
CVSS Metrics
- v3.1•HIGH•Score: 7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected Systems
- redhat•bpftool
< 0:4.18.0-372.175.1.el8_6
- redhat•bpftool-debuginfo
< 0:4.18.0-372.175.1.el8_6
- redhat•kernel
< 0:4.18.0-372.175.1.el8_6
- redhat•kernel-abi-stablelists
< 0:4.18.0-372.175.1.el8_6
- redhat•kernel-core
< 0:4.18.0-372.175.1.el8_6
- redhat•kernel-debug
< 0:4.18.0-372.175.1.el8_6
- redhat•kernel-debug-core
< 0:4.18.0-372.175.1.el8_6
- redhat•kernel-debug-debuginfo
< 0:4.18.0-372.175.1.el8_6
- redhat•kernel-debug-devel
< 0:4.18.0-372.175.1.el8_6
- redhat•kernel-debug-modules
< 0:4.18.0-372.175.1.el8_6
- redhat•kernel-debug-modules-extra
< 0:4.18.0-372.175.1.el8_6
- redhat•kernel-debuginfo
< 0:4.18.0-372.175.1.el8_6
- redhat•kernel-debuginfo-common-aarch64
< 0:4.18.0-372.175.1.el8_6
- redhat•kernel-debuginfo-common-ppc64le
< 0:4.18.0-372.175.1.el8_6
- redhat•kernel-debuginfo-common-s390x
< 0:4.18.0-372.175.1.el8_6
- redhat•kernel-debuginfo-common-x86_64
< 0:4.18.0-372.175.1.el8_6
- redhat•kernel-devel
< 0:4.18.0-372.175.1.el8_6
- redhat•kernel-doc
< 0:4.18.0-372.175.1.el8_6
- redhat•kernel-modules
< 0:4.18.0-372.175.1.el8_6
- redhat•kernel-modules-extra
< 0:4.18.0-372.175.1.el8_6
- redhat•kernel-tools
< 0:4.18.0-372.175.1.el8_6
- redhat•kernel-tools-debuginfo
< 0:4.18.0-372.175.1.el8_6
- redhat•kernel-tools-libs
< 0:4.18.0-372.175.1.el8_6
- redhat•kernel-zfcpdump
< 0:4.18.0-372.175.1.el8_6
- redhat•kernel-zfcpdump-core
< 0:4.18.0-372.175.1.el8_6
- redhat•kernel-zfcpdump-debuginfo
< 0:4.18.0-372.175.1.el8_6
- redhat•kernel-zfcpdump-devel
< 0:4.18.0-372.175.1.el8_6
- redhat•kernel-zfcpdump-modules
< 0:4.18.0-372.175.1.el8_6
- redhat•kernel-zfcpdump-modules-extra
< 0:4.18.0-372.175.1.el8_6
- redhat•perf
< 0:4.18.0-372.175.1.el8_6
- redhat•perf-debuginfo
< 0:4.18.0-372.175.1.el8_6
- redhat•python3-perf
< 0:4.18.0-372.175.1.el8_6
- redhat•python3-perf-debuginfo
< 0:4.18.0-372.175.1.el8_6
References (58)
- https://access.redhat.com/errata/RHSA-2026:0536
- https://access.redhat.com/security/updates/classification/#important
- https://bugzilla.redhat.com/show_bug.cgi?id=2373329
- https://bugzilla.redhat.com/show_bug.cgi?id=2395891
- https://bugzilla.redhat.com/show_bug.cgi?id=2396417
- https://bugzilla.redhat.com/show_bug.cgi?id=2400598
- https://bugzilla.redhat.com/show_bug.cgi?id=2400795
- https://bugzilla.redhat.com/show_bug.cgi?id=2402213
- https://bugzilla.redhat.com/show_bug.cgi?id=2402222
- https://bugzilla.redhat.com/show_bug.cgi?id=2402293
- https://bugzilla.redhat.com/show_bug.cgi?id=2404108
- https://bugzilla.redhat.com/show_bug.cgi?id=2422801
- https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_0536.json
- https://access.redhat.com/security/cve/CVE-2022-50543
- https://www.cve.org/CVERecord?id=CVE-2022-50543
- https://nvd.nist.gov/vuln/detail/CVE-2022-50543
- https://lore.kernel.org/linux-cve-announce/2025100756-CVE-2022-50543-597d@gregkh/T
- https://access.redhat.com/security/cve/CVE-2023-53322
- https://www.cve.org/CVERecord?id=CVE-2023-53322
- https://nvd.nist.gov/vuln/detail/CVE-2023-53322
- https://lore.kernel.org/linux-cve-announce/2025091644-CVE-2023-53322-45ba@gregkh/T
- https://access.redhat.com/security/cve/CVE-2023-53401
- https://www.cve.org/CVERecord?id=CVE-2023-53401
- https://nvd.nist.gov/vuln/detail/CVE-2023-53401
- https://lore.kernel.org/linux-cve-announce/2025091800-CVE-2023-53401-b668@gregkh/T
- https://access.redhat.com/security/cve/CVE-2023-53513
- https://www.cve.org/CVERecord?id=CVE-2023-53513
- https://nvd.nist.gov/vuln/detail/CVE-2023-53513
- https://lore.kernel.org/linux-cve-announce/2025100130-CVE-2023-53513-4667@gregkh/T
- https://access.redhat.com/security/cve/CVE-2023-53675
- https://www.cve.org/CVERecord?id=CVE-2023-53675
- https://nvd.nist.gov/vuln/detail/CVE-2023-53675
- https://lore.kernel.org/linux-cve-announce/2025100707-CVE-2023-53675-e7ac@gregkh/T
- https://access.redhat.com/security/cve/CVE-2023-53680
- https://www.cve.org/CVERecord?id=CVE-2023-53680
- https://nvd.nist.gov/vuln/detail/CVE-2023-53680
- https://lore.kernel.org/linux-cve-announce/2025100708-CVE-2023-53680-501d@gregkh/T
- https://access.redhat.com/security/cve/CVE-2025-38051
- https://www.cve.org/CVERecord?id=CVE-2025-38051
- https://nvd.nist.gov/vuln/detail/CVE-2025-38051
- https://lore.kernel.org/linux-cve-announce/2025061831-CVE-2025-38051-77da@gregkh/T
- https://access.redhat.com/security/cve/CVE-2025-39898
- https://www.cve.org/CVERecord?id=CVE-2025-39898
- https://nvd.nist.gov/vuln/detail/CVE-2025-39898
- https://lore.kernel.org/linux-cve-announce/2025100116-CVE-2025-39898-d844@gregkh/T
- https://access.redhat.com/security/cve/CVE-2025-39971
- https://www.cve.org/CVERecord?id=CVE-2025-39971
- https://nvd.nist.gov/vuln/detail/CVE-2025-39971
- https://lore.kernel.org/linux-cve-announce/2025101556-CVE-2025-39971-97e2@gregkh/T
- https://access.redhat.com/security/cve/CVE-2025-39973
- https://bugzilla.redhat.com/show_bug.cgi?id=2404116
- https://www.cve.org/CVERecord?id=CVE-2025-39973
- https://nvd.nist.gov/vuln/detail/CVE-2025-39973
- https://lore.kernel.org/linux-cve-announce/2025101557-CVE-2025-39973-b1a3@gregkh/T
- https://access.redhat.com/security/cve/CVE-2025-68285
- https://www.cve.org/CVERecord?id=CVE-2025-68285
- https://nvd.nist.gov/vuln/detail/CVE-2025-68285
- https://lore.kernel.org/linux-cve-announce/2025121638-CVE-2025-68285-8339@gregkh/T