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CVE-2026-93240: Linux 6.3
CVE-2026-93240 affects azl3 kernel 6.6.157.1-1 on Azure Linux 3.0. CVSS 3.1 base score 1.9 (Microsoft Security Response Center). EPSS 0.00218 (percentile 0.11565), scored 20-Oct-2026.
Affected technology
Linux · e9d4e1ee788097484606c32122f146d802a9c5fb to before bf75f14d755f9cfbb246e6cc011b53cdd5142de3, e9d4e1ee788097484606c32122f146d802a9c5fb to before 72fb67f6e0e5d78e4f34cf9929d1afdb0fd54203, e9d4e1ee788097484606c32122f146d802a9c5fb to before 0a90e268cce7023f34087bfa4affb42e29ff5f45, e9d4e1ee788097484606c32122f146d802a9c5fb to before 5ec8f629a300cc40e746d6178f724bdff7683fa7, e9d4e1ee788097484606c32122f146d802a9c5fb to before a3417097fb107cea3358b19bcbb4eb655fd67f8c
Linux
Linux · 6.3
Linux
Component: Not specified by the source
File: Documentation/admin-guide/cgroup-v1/memory.rst, mm/memcontrol-v1.c
Attack conditions (Microsoft Security Response Center, CVSS 3.1): Local · High 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 low. 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
- 7.7 /100 (P5)
- CVSS 3.1
- 1.9 /10 · CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:L · Microsoft Security Response Center
- EPSS
- 0.00218 · percentile 0.11565 · 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-2026-93240.html