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CVE-2026-93817: Linux 4.7
CVE-2026-93817 affects azl3 kernel 6.6.157.1-1 on Azure Linux 3.0. CVSS 3.1 base score 7.8 (HIGH, Source advisory). EPSS 0.00127 (percentile 0.02151), scored 20-Oct-2026.
Affected technology
Linux · 375637bc524952f1122ea22caf5a8f1fecad8228 to before 1d8e1e99b063de4179cc8af14d08115d74a37abf, 375637bc524952f1122ea22caf5a8f1fecad8228 to before cd8dab11046c03ab07899ce3fe2aa7d1a9702cf1, 375637bc524952f1122ea22caf5a8f1fecad8228 to before 6f1853b2b9f38f1343790bae8c0601b3f7554754, 375637bc524952f1122ea22caf5a8f1fecad8228 to before e62d4192e593630f355094adc467058a05bdc935
Linux
Linux · 4.7
Linux
Component: Not specified by the source
File: kernel/events/core.c
Attack conditions (Source advisory, CVSS 3.1): Local · Low privileges required · No user interaction required
What an attacker can do
Source advisory’s CVSS 3.1 assessment (base score 7.8/10) rates confidentiality, integrity and 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
- 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 · Source advisory
- EPSS
- 0.00127 · percentile 0.02151 · 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-2026-93817.html