CVE-2026-89611: Linux 0 to before 7.2.4, (exact versions not specified)

CVE-2026-89611 affects azl3 kernel 6.6.152.1-1 on Azure Linux 3.0. CVSS 3.1 base score 9.8 (CRITICAL, Source advisory). EPSS 0.00553 (percentile 0.45029), scored 17-Oct-2026.

Affected technology

Linux · 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before cd7b3dc7557faadeea626034e3bac68a449851ef, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before a83e82b0ec3ae523028e24813f23f18b43e8fc1c, 0 to before 7.2.4
Linux

Linux · Exact affected versions not specified by the source
Linux

Component: Not specified by the source
File: fs/ntfs/attrib.c

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.

Published 19-Oct-2026 10:36 UTC

Product: azl3 kernel 6.6.152.1-1 on Azure Linux 3.0
CCR priority: 39.3 /100 (P4)
CVSS 3.1: 9.8 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H · Source advisory
EPSS: 0.00553 · percentile 0.45029 · 2026-10-17
KEV: no

Provenance

FIRST EPSS daily exploit-probability · Source record · observed 2026-10-18 12:55:59.341568+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 2026-10-19 10:33:46.008150+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-89611.html