CVE-2026-80847
Public on 2026-09-04
Modified on 2026-09-05
Description
In the Linux kernel, the following vulnerability has been resolved:
tcp: clamp route advmss to TCP_MIN_MSS
tcp: clamp route advmss to TCP_MIN_MSS
CVSS v3 Base Score
See breakdown
Affected Packages
| Platform | Package | Release Date | Advisory | Status |
|---|---|---|---|---|
| Amazon Linux 2 - Core | kernel | Pending Fix | ||
| Amazon Linux 2 - Kernel-5.10 Extra | kernel | Pending Fix | ||
| Amazon Linux 2 - Kernel-5.15 Extra | kernel | Pending Fix | ||
| Amazon Linux 2 - Kernel-5.4 Extra | kernel | Pending Fix | ||
| Amazon Linux 2023 | kernel | Pending Fix | ||
| Amazon Linux 2023 | kernel6.12 | 2026-10-12 | ALAS2023-2026-3193 | Fixed |
| Amazon Linux 2023 | kernel6.18 | 2026-10-12 | ALAS2023-2026-3187 | Fixed |
CVSS Scores
| Score Type | Score | Vector | |
|---|---|---|---|
| Amazon Linux | CVSSv3 | 4.4 | CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H |