Medium6.7Vendor: HighRed Hat & Ubuntu Linux
extend the writable skb range per key
CVE-2026-46331 Published May 18, 2026
CVE-2026-46331
Affected products & platforms
Red Hat & Ubuntu LinuxUnclassified
Summary
extend the writable skb range per key. Red Hat rates this important (CVSS 6.7). Weakness: CWE-787. Affected package(s): kernel, rhcos, kernel-rt, kpatch-patch. Resolved in Red Hat advisory RHSA-2026:27354 — update the affected packages (`sudo dnf update`).
Affected versions
- kernel-0:5.14.0-427.134.1.el9_4
- kernel-0:4.18.0-305.195.1.el8_4
- rhcos-414.92.202606231112-0
- kernel-0:6.12.0-55.82.1.el10_0
- rhcos-4.20.9.6.202606241928-0
- kernel-rt-0:4.18.0-553.136.1.rt7.477.el8_10
- rhcos-416.94.202606230218-0
- kernel-0:4.18.0-372.197.1.el8_6
- kernel-rt-0:5.14.0-284.177.1.rt14.462.el9_2
- kernel-0:6.12.0-211.26.1.el10_2
- kernel-0:6.12.0-212.11.el10nv
- kernel-0:5.14.0-284.177.1.el9_2
Official advisory · high-confidence parse· fetched 4 hours ago·verify at source
Fixed versions
- RHSA-2026:27354
Official advisory · high-confidence parse· fetched 4 hours ago·verify at source
Mitigation checklist
Recommended fix / mitigation
- Update the affected package(s) to the fixed version shipped in RHSA-2026:27354 (`sudo dnf update` / `yum update`).
Official advisory · high-confidence parse· fetched 4 hours ago·verify at source
Discussion(0)
No comments yet. Share field notes, upgrade gotchas, or questions — verify against the vendor advisory before acting on community advice.
Sign in to join the discussion.