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CVE-2026-90013: Linux 2.6.30
CVE-2026-90013 affects azl3 kernel 6.6.150.1-1 on Azure Linux 3.0. CVSS 3.1 base score 7.8 (HIGH, Microsoft Security Response Center). EPSS 0.0017 (percentile 0.0576), scored 06-Oct-2026. Fixed version: 7.2.6-1. Fixed version: 6.12.112-r0. Fixed version: 6.18.53-r0.
Affected technology
Linux · 577b785f55168d5acb3d123ba41bfe8d7981e044 to before 97ceaffbd672449ad7ead5ae8788dce16374b0c1, 577b785f55168d5acb3d123ba41bfe8d7981e044 to before d0f37d77b9b4b241e0b30ef2562f6353cbda3bec, 577b785f55168d5acb3d123ba41bfe8d7981e044 to before 64a41f4a9a968f54f3792399aa4d2a9fdb23b0a5, 577b785f55168d5acb3d123ba41bfe8d7981e044 to before f2951ebd15c36a1ea4820a7f0cbb0b5f1c028b73
Linux
Linux · 2.6.30
Linux
Component: Not specified by the source
Function: called:
File: kernel/trace/trace.c
Attack conditions (Source advisory, CVSS 3.1): Local · Low privileges required · No user interaction required
What an attacker can do
A local attacker with low privileges could trigger a use-after-free error. Source advisory’s CVSS 3.1 assessment (base score 7.8/10) rates confidentiality, integrity and availability impact as high. The description does not state a further attacker outcome.
- 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/E:U · Microsoft Security Response Center
- EPSS
- 0.0017 · percentile 0.05825 · 2026-10-10
- KEV
- no
Provenance
- FIRST EPSS daily exploit-probability · Source record · observed 2026-10-10 21:26:32.650893+00:00 UTC
- GitHub Advisory Database · Source record · observed 2026-10-04 06:01:24.332572+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 2026-10-04 05:55:03.931280+00:00 UTC
- OSV.dev · Source record · observed 2026-10-08 08:57:13.774521+00:00 UTC
- OSV.dev · Source record · observed 2026-10-04 13:35:46.972631+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-90013.html