CVE-2026-43036: net: use skb_header_pointer() for TCPv4 GSO frag_off check
Overview
- Severity
- Medium (CVSS 5.5)
- CVSS Vector
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Exploit Status
- Not Exploited
- Patch Tuesday
- 2026-May
- Released
- 2026-05-02
- Last Updated
- 2026-09-24
- EPSS Score
- 0.15% (percentile: 4.6%)
Affected Products (11)
Open Source Software
- azl3 kernel 6.6.134.1-2 on Azure Linux 3.0
- azl3 kernel 6.6.143.1-1 on Azure Linux 3.0
- azl3 kernel 6.6.145.2-1 on Azure Linux 3.0
- azl3 kernel 6.6.157.1-1 on Azure Linux 3.0
- azl3 kernel 6.6.137.1-2 on Azure Linux 3.0
- azl3 kernel 6.6.138.1-1 on Azure Linux 3.0
- azl3 kernel 6.6.139.1-1 on Azure Linux 3.0
- azl3 kernel 6.6.141.1-1 on Azure Linux 3.0
- azl3 kernel 6.6.144.1-1 on Azure Linux 3.0
- azl3 kernel 6.6.150.1-1 on Azure Linux 3.0
- azl3 kernel 6.6.152.1-1 on Azure Linux 3.0
Revision History
- 2026-05-02: Information published.
- 2026-05-04: Information published.
- 2026-05-06: Information published.
- 2026-05-11: Information published.
- 2026-05-17: Information published.
- 2026-06-17: Information published.
- 2026-06-28: Information published.
- 2026-07-12: Information published.
- 2026-08-07: Information published.
- 2026-08-10: Information published.
- 2026-09-23: Information published.
- 2026-09-24: Information published.
- 2026-09-24: Information published.