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CVE-2026-90182: Linux 5.4
CVE-2026-90182 affects azl3 kernel 6.6.157.1-1 on Azure Linux 3.0. CVSS 3.1 base score 5.5 (Microsoft Security Response Center). EPSS 0.00198 (percentile 0.08894), scored 14-Oct-2026.
Affected technology
Linux · 7caa47151ab2e644dd221f741ec7578d9532c9a3 to before b399a88eb8b16c5a1a3645fd49ff507fb82b363c, 7caa47151ab2e644dd221f741ec7578d9532c9a3 to before b9c16db833e3ff15d923282f94dddf0e10fab8c0, 7caa47151ab2e644dd221f741ec7578d9532c9a3 to before 97cb95d2148835ae86ff916b145aef332d40439d
Linux
Linux · 5.4
Linux
Component: Not specified by the source
File: block/blk-iocost.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 and integrity impact as none; availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.
- Product
- azl3 kernel 6.6.157.1-1 on Azure Linux 3.0
- CCR priority
- 22.0 /100 (P4)
- CVSS 3.1
- 5.5 /10 · CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U · Microsoft Security Response Center
- EPSS
- 0.00198 · percentile 0.08894 · 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-2026-90182.html