CVE-2026-31429: net: skb: fix cross-cache free of KFENCE-allocated skb head
Overview
- Severity
- Medium (CVSS 5.9)
- CVSS Vector
- CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
- Exploit Status
- Not Exploited
- Patch Tuesday
- 2026-Apr
- Released
- 2026-04-22
- Last Updated
- 2026-04-30
- EPSS Score
- 0.01% (percentile: 3.3%)
Affected Products (2)
Open Source Software
- azl3 kernel 6.6.130.1-3 on Azure Linux 3.0
- azl3 kernel 6.6.134.1-2 on Azure Linux 3.0
Revision History
- 2026-04-22: Information published.
- 2026-04-29: Information published.
- 2026-04-30: Information published.