P5Verified

CVE-2026-89642: Linux 2.6.12

CVE-2026-89642 affects azl3 kernel 6.6.150.1-1 on Azure Linux 3.0. CVSS 3.1 base score 4.7 (Microsoft Security Response Center). EPSS 0.00198 (percentile 0.08872), scored 14-Oct-2026.

Affected technology

Linux · 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before e1f692b6da3e632a25d0b3a99f833bb609bae1a3, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 12bafe32f09c0d24f5096154b59c347b9c6606e0, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before c510edb9734af1c274d18f4f31a471a166bbc7e8
Linux

Linux · 2.6.12
Linux

Component: Not specified by the source
File: fs/smb/client/inode.c

Attack conditions (Microsoft Security Response Center, CVSS 3.1): Local · Low privileges required · No user interaction required

What an attacker can do

Microsoft Security Response Center’s CVSS 3.1 assessment rates confidentiality impact as high; integrity and availability impact as none. The description does not specify what an attacker can achieve beyond these rated impacts.

Published 15-Oct-2026 12:43 UTC

Product: azl3 kernel 6.6.150.1-1 on Azure Linux 3.0
CCR priority: 18.8 /100 (P5)
CVSS 3.1: 4.7 /10 · CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N · Microsoft Security Response Center
EPSS: 0.00198 · percentile 0.08872 · 2026-10-14
KEV: no

Provenance

FIRST EPSS daily exploit-probability · Source record · observed 2026-10-15 09:24:28.011626+00:00 UTC
GitHub Advisory Database · Source record · observed 2026-10-15 12:39:55.759815+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 2026-10-15 11:57:11.427822+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-89642.html