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CVE-2026-89995: Linux 5.10
CVE-2026-89995 affects azl3 kernel 6.6.157.1-1 on Azure Linux 3.0. CVSS 3.1 base score 8.8 (HIGH, Source advisory). EPSS 0.00321 (percentile 0.23739), scored 20-Oct-2026.
Affected technology
Linux · 5b138c534fda57c2ebc1e6de72578aa1d70788a6 to before 7801e616fbe3661f9471b2e9bfcb1ed35460bf16, 5b138c534fda57c2ebc1e6de72578aa1d70788a6 to before c3fdb94da43ff23287f85664174c45c45e881a3f, 5b138c534fda57c2ebc1e6de72578aa1d70788a6 to before 408ff2d5bf555bd3f4c84a2edb95c0690bf9edc8, 5b138c534fda57c2ebc1e6de72578aa1d70788a6 to before feeb2ef775081a6c188cdd10e7a45369a07ce531, 5b138c534fda57c2ebc1e6de72578aa1d70788a6 to before 94a04ad732c9f8b9554270fc4038a06737de5c22
Linux
Linux · 5.10
Linux
Component: Not specified by the source
File: kernel/dma/direct.c
Attack conditions (Source advisory, CVSS 3.1): Adjacent network · No privileges required · No user interaction required
What an attacker can do
Source advisory’s CVSS 3.1 assessment (base score 8.8/10) 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
- 35.3 /100 (P4)
- CVSS 3.1
- 8.8 /10 · CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H · Source advisory
- EPSS
- 0.00321 · percentile 0.23739 · 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-2026-89995.html