CVE-2026-80952: Linux 5.0

CVE-2026-80952 affects azl3 kernel 6.6.150.1-1 on Azure Linux 3.0. CVSS 3.1 base score 7.8 (HIGH, Source advisory). EPSS 0.00126 (percentile 0.02027), scored 17-Oct-2026.

Affected technology

Linux · 3a379bbcea0af6280e1ca0d1edfcf4e68cde6ee0 to before 334cfb5e285cece5dc49fb3fb8ea9b70b2cb5d7e, 3a379bbcea0af6280e1ca0d1edfcf4e68cde6ee0 to before 109995153898454c7795c2c299fd0a0b57456a4b, 3a379bbcea0af6280e1ca0d1edfcf4e68cde6ee0 to before c64daaaba08e490c8347ff60aacac4dd51249f91, 3a379bbcea0af6280e1ca0d1edfcf4e68cde6ee0 to before ef72ff6650c4ebf2b444708d84df66db42f262d9, 3a379bbcea0af6280e1ca0d1edfcf4e68cde6ee0 to before c16b6f25e0cc2dd1055dde1256cbf5a9e888cf49, 3a379bbcea0af6280e1ca0d1edfcf4e68cde6ee0 to before 94fb9786d67a8f8b899e77381620f86bad94fdf7, 3a379bbcea0af6280e1ca0d1edfcf4e68cde6ee0 to before 4837be0f9ac2efe5e83b35a696b6242c473d280c, 3a379bbcea0af6280e1ca0d1edfcf4e68cde6ee0 to before d2c743efd2d1ee64e94324664808f623dd865872
Linux

Linux · 5.0
Linux

Component: Not specified by the source
File: drivers/i3c/master.c

Attack conditions (Source advisory, CVSS 3.1): Local · Low privileges required · No user interaction required

What an attacker can do

Source advisory’s CVSS 3.1 assessment (base score 7.8/10) 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 6.6.150.1-1 on Azure Linux 3.0
CCR priority: 31.2 /100 (P4)
CVSS 3.1: 7.8 /10 · CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H · Source advisory
EPSS: 0.00126 · percentile 0.02027 · 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-2026-80952.html