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CVE-2026-90213: Linux 2.6.22
CVE-2026-90213 affects azl3 kernel 6.6.150.1-1 on Azure Linux 3.0. CVSS 3.1 base score 5.5 (Microsoft Security Response Center). EPSS 0.002 (percentile 0.0925), scored 20-Oct-2026.
Affected technology
Linux · 3038e353cfaf548eb94f02b172b9dbe412abd24c to before 45c534c5bf43a094805a79510d1ea3ca261ea042, 3038e353cfaf548eb94f02b172b9dbe412abd24c to before 848eaef4d30b385eb074214b7fa58287506158ad, 3038e353cfaf548eb94f02b172b9dbe412abd24c to before d6037e42aa4dd29bb9d9f67ef438128c5bfe3448, 3038e353cfaf548eb94f02b172b9dbe412abd24c to before 6a990e74d4e848f32eda91d69e4f885604fc326d, 3038e353cfaf548eb94f02b172b9dbe412abd24c to before 05bfb1327dc5fb61528bab31cd8f0c1e4bddec23
Linux
Linux · 2.6.22
Linux
Component: Not specified by the source
Function: returns
File: drivers/firewire/core-topology.c, drivers/firewire/node-tree-test.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 6.6.150.1-1 on Azure Linux 3.0
- CCR priority
- 22.1 /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
- 0.002 · percentile 0.0925 · 2026-10-20
- KEV
- no
Provenance
- FIRST EPSS daily exploit-probability · Source record · observed 2026-10-20 16:56:29.772392+00:00 UTC
- GitHub Advisory Database · Source record · observed 2026-10-21 16:14:50.830645+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 2026-10-21 16:09:05.633125+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-90213.html