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CVE-2026-80980: Linux 5.8
CVE-2026-80980 affects azl3 kernel 6.6.150.1-1 on Azure Linux 3.0. CVSS 3.1 base score 6.3 (CRITICAL, Microsoft Security Response Center). EPSS 0.00671 (percentile 0.50405), scored 06-Oct-2026. Fixed version: 7.2.6-1. Fixed version: 6.12.112-r0. Fixed version: 6.18.53-r0.
Affected technology
Linux · b286a0651e4404ab96cdfdcdad8a839a26b3751e to before 09a9cbadc05f452405de31012bd2c428b601291a, b286a0651e4404ab96cdfdcdad8a839a26b3751e to before 313f79149eb337411c64e2c247234b62ef9a3cb9, b286a0651e4404ab96cdfdcdad8a839a26b3751e to before 2cb7a8d64b7e8ccdc69bbe48fe9c4eaa79c33aec, b286a0651e4404ab96cdfdcdad8a839a26b3751e to before db51a8658c11a82432b64999519a269c3aabb447
Linux
Linux · 5.8
Linux
Component: Not specified by the source
File: net/smc/smc.h
Attack conditions (Source advisory, CVSS 3.1): Network (remote) · No privileges required · No user interaction required
What an attacker can do
Source advisory’s CVSS 3.1 assessment (base score 9.8/10) rates confidentiality, integrity and availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.
- Product
- azl3 kernel 6.6.150.1-1 on Azure Linux 3.0
- CCR priority
- 25.4 /100 (P4)
- CVSS 3.1
- 6.3 /10 · CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:H · Microsoft Security Response Center
- EPSS
- 0.00671 · percentile 0.50595 · 2026-10-10
- KEV
- no
Provenance
- FIRST EPSS daily exploit-probability · Source record · observed 2026-10-10 21:26:32.650893+00:00 UTC
- GitHub Advisory Database · Source record · observed 2026-10-04 06:01:24.332572+00:00 UTC
- Microsoft MSRC Security Update Guide (CVRF) · Source record · observed 2026-10-04 07:08:49.022374+00:00 UTC
- NVD CVE API 2.0 · Source record · observed 2026-10-04 05:55:03.931280+00:00 UTC
- OSV.dev · Source record · observed 2026-10-08 08:57:13.774521+00:00 UTC
- OSV.dev · Source record · observed 2026-10-04 13:35:46.972631+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-80980.html