Get real-time updates on Telegram
CVE-2026-93804: Linux 3.3
CVE-2026-93804 affects azl3 kernel 6.6.157.1-1 on Azure Linux 3.0. CVSS 3.1 base score 4.7 (Microsoft Security Response Center). EPSS 0.00166 (percentile 0.05498), scored 20-Oct-2026.
Affected technology
Linux · 86a2ea4134b48f6371103cfceb521bf2d2bf76cd to before 8e4a07ed82bae5d13525770880dc6dfd27f9bccd, 86a2ea4134b48f6371103cfceb521bf2d2bf76cd to before 20a3fb5e1a95caa34896853ca17a50d21c754969, 86a2ea4134b48f6371103cfceb521bf2d2bf76cd to before b3451e6971248250312ad32dd7f63cc9f0a925f5, 86a2ea4134b48f6371103cfceb521bf2d2bf76cd to before d0e69d9afa59b93c30294eba89b1f15f69e91105
Linux
Linux · 3.3
Linux
Component: Not specified by the source
File: net/mac80211/ibss.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 impact as none; integrity impact as low; 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
- 18.8 /100 (P5)
- CVSS 3.1
- 4.7 /10 · CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:L/A:H · Microsoft Security Response Center
- EPSS
- 0.00166 · percentile 0.05498 · 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-2026-93804.html