Get real-time updates on Telegram
CVE-2026-90161: Linux 6.1
CVE-2026-90161 affects azl3 kernel 6.6.150.1-1 on Azure Linux 3.0. CVSS 3.1 base score 7.1 (HIGH, Source advisory). EPSS 0.00175 (percentile 0.06478), scored 17-Oct-2026.
Affected technology
Linux · fdffc091e6f94602558bba712b51bc16f79fd6d5 to before ddb7ea4fd99bf6c4314d1dfca18aec6945ce8054, fdffc091e6f94602558bba712b51bc16f79fd6d5 to before 451027c642e752420e1a04237db9ce7b35cee595, fdffc091e6f94602558bba712b51bc16f79fd6d5 to before 862427ebb81d1f6abbf74d799790e1694b37b187, 7d6ef8277e44c22f894d54d26ddb36c22d60712d, 6.0.16 to before 6.1
Linux
Linux · 6.1
Linux
Component: Not specified by the source
File: fs/erofs/decompressor.c, fs/erofs/zmap.c
Attack conditions (Source advisory, CVSS 3.1): Local · No privileges required · User interaction required
What an attacker can do
Source advisory’s CVSS 3.1 assessment (base score 7.1/10) rates confidentiality and availability impact as high; integrity impact as none. 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
- 28.4 /100 (P4)
- CVSS 3.1
- 7.1 /10 · CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H · Source advisory
- EPSS
- 0.00175 · percentile 0.06478 · 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-2026-90161.html