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CVE-2026-90313: Linux 5.9
CVE-2026-90313 affects azl3 kernel 6.6.150.1-1 on Azure Linux 3.0. CVSS 3.1 base score 7.1 (Microsoft Security Response Center). EPSS 0.00206 (percentile 0.10462), scored 25-Oct-2026.
Affected technology
Linux · 7d9c3427894fe70d1347b4820476bf37736d2ff0 to before e26db0d636e4c24a6b16683ea95cf5077c64d74b, 7d9c3427894fe70d1347b4820476bf37736d2ff0 to before aaca16e042527f7efe48b50799bc662f1a191ce1, 7d9c3427894fe70d1347b4820476bf37736d2ff0 to before 86ead176301109b78e1d14c0e9d0d9ff9723c769, 7d9c3427894fe70d1347b4820476bf37736d2ff0 to before 2c2218560b6e28a63ff7834ba26d09ff8efdee39, 7d9c3427894fe70d1347b4820476bf37736d2ff0 to before 6655c409707ec8ce9ce0850ffe4fe02331fd4d9c
Linux
Linux · 5.9
Linux
Component: Not specified by the source
File: kernel/bpf/cgroup.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 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
- 28.5 /100 (P4)
- CVSS 3.1
- 7.1 /10 · CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H/E:U · Microsoft Security Response Center
- EPSS
- 0.00206 · percentile 0.10462 · 2026-10-25
- KEV
- no
Provenance
- FIRST EPSS daily exploit-probability · Source record · observed 2026-10-25 19:52:47.952465+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-2026-90313.html