RHSA-2026:22964
Advisory lineage Upstream: 7 Downstream: 0
Published: 05 Jun 2026, 10:06
Last modified:18 Jul 2026, 10:08
Vulnerability Summary
Overall Risk (default)
medium
35/100 CVSS Score
8.8 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
05 Jun 2026, 10:06
Published
Vulnerability first disclosed
18 Jul 2026, 10:08
Last Modified
Vulnerability information updated
Description
Red Hat Security Advisory: kernel security update
CVSS Metrics
- v3.1•HIGH•Score: 8.8CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected Systems
- redhat•bpftool
< 0:4.18.0-477.145.1.el8_8
- redhat•bpftool-debuginfo
< 0:4.18.0-477.145.1.el8_8
- redhat•kernel
< 0:4.18.0-477.145.1.el8_8
- redhat•kernel-abi-stablelists
< 0:4.18.0-477.145.1.el8_8
- redhat•kernel-core
< 0:4.18.0-477.145.1.el8_8
- redhat•kernel-debug
< 0:4.18.0-477.145.1.el8_8
- redhat•kernel-debug-core
< 0:4.18.0-477.145.1.el8_8
- redhat•kernel-debug-debuginfo
< 0:4.18.0-477.145.1.el8_8
- redhat•kernel-debug-devel
< 0:4.18.0-477.145.1.el8_8
- redhat•kernel-debug-modules
< 0:4.18.0-477.145.1.el8_8
- redhat•kernel-debug-modules-extra
< 0:4.18.0-477.145.1.el8_8
- redhat•kernel-debuginfo
< 0:4.18.0-477.145.1.el8_8
- redhat•kernel-debuginfo-common-ppc64le
< 0:4.18.0-477.145.1.el8_8
- redhat•kernel-debuginfo-common-x86_64
< 0:4.18.0-477.145.1.el8_8
- redhat•kernel-devel
< 0:4.18.0-477.145.1.el8_8
- redhat•kernel-doc
< 0:4.18.0-477.145.1.el8_8
- redhat•kernel-modules
< 0:4.18.0-477.145.1.el8_8
- redhat•kernel-modules-extra
< 0:4.18.0-477.145.1.el8_8
- redhat•kernel-tools
< 0:4.18.0-477.145.1.el8_8
- redhat•kernel-tools-debuginfo
< 0:4.18.0-477.145.1.el8_8
- redhat•kernel-tools-libs
< 0:4.18.0-477.145.1.el8_8
- redhat•perf
< 0:4.18.0-477.145.1.el8_8
- redhat•perf-debuginfo
< 0:4.18.0-477.145.1.el8_8
- redhat•python3-perf
< 0:4.18.0-477.145.1.el8_8
- redhat•python3-perf-debuginfo
< 0:4.18.0-477.145.1.el8_8
References (38)
- https://access.redhat.com/errata/RHSA-2026:22964
- https://access.redhat.com/security/updates/classification/#important
- https://bugzilla.redhat.com/show_bug.cgi?id=2301637
- https://bugzilla.redhat.com/show_bug.cgi?id=2414506
- https://bugzilla.redhat.com/show_bug.cgi?id=2414521
- https://bugzilla.redhat.com/show_bug.cgi?id=2414523
- https://bugzilla.redhat.com/show_bug.cgi?id=2440630
- https://bugzilla.redhat.com/show_bug.cgi?id=2464351
- https://bugzilla.redhat.com/show_bug.cgi?id=2464397
- https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_22964.json
- https://access.redhat.com/security/cve/CVE-2024-41073
- https://www.cve.org/CVERecord?id=CVE-2024-41073
- https://nvd.nist.gov/vuln/detail/CVE-2024-41073
- https://lore.kernel.org/linux-cve-announce/2024072909-CVE-2024-41073-1fb9@gregkh/T
- https://access.redhat.com/security/cve/CVE-2025-40135
- https://www.cve.org/CVERecord?id=CVE-2025-40135
- https://nvd.nist.gov/vuln/detail/CVE-2025-40135
- https://lore.kernel.org/linux-cve-announce/2025111255-CVE-2025-40135-67ca@gregkh/T
- https://access.redhat.com/security/cve/CVE-2025-40158
- https://www.cve.org/CVERecord?id=CVE-2025-40158
- https://nvd.nist.gov/vuln/detail/CVE-2025-40158
- https://lore.kernel.org/linux-cve-announce/2025111258-CVE-2025-40158-4c9d@gregkh/T
- https://access.redhat.com/security/cve/CVE-2025-40170
- https://www.cve.org/CVERecord?id=CVE-2025-40170
- https://nvd.nist.gov/vuln/detail/CVE-2025-40170
- https://lore.kernel.org/linux-cve-announce/2025111259-CVE-2025-40170-d39d@gregkh/T
- https://access.redhat.com/security/cve/CVE-2026-23216
- https://www.cve.org/CVERecord?id=CVE-2026-23216
- https://nvd.nist.gov/vuln/detail/CVE-2026-23216
- https://lore.kernel.org/linux-cve-announce/2026021800-CVE-2026-23216-6c63@gregkh/T
- https://access.redhat.com/security/cve/CVE-2026-43037
- https://www.cve.org/CVERecord?id=CVE-2026-43037
- https://nvd.nist.gov/vuln/detail/CVE-2026-43037
- https://lore.kernel.org/linux-cve-announce/2026050102-CVE-2026-43037-0346@gregkh/T
- https://access.redhat.com/security/cve/CVE-2026-43038
- https://www.cve.org/CVERecord?id=CVE-2026-43038
- https://nvd.nist.gov/vuln/detail/CVE-2026-43038
- https://lore.kernel.org/linux-cve-announce/2026050103-CVE-2026-43038-b591@gregkh/T