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CVE-2026-89768: Linux 7.1
CVE-2026-89768 affects azl3 kernel 6.6.150.1-1 on Azure Linux 3.0. CVSS 3.1 base score 3.0 (Microsoft Security Response Center). EPSS 0.00191 (percentile 0.07976), scored 05-Oct-2026.
Affected technology
Linux · 5b6aa9a843205da92d860e5011a7b29062a76b8f to before 88c927a63dc717b6d46b20fe13ea713916e49089, 5dfcb15974e7d0f96aca278dd9f1b85df91523ef to before c03114634d342648bd34910aa8fb88007e92cc3c, 6af36aeb147a06dea47c49859cd6ca5659aeb987 to before a35cc21355734e1acb89973d9be90ca8e4c3ed2f, 6af36aeb147a06dea47c49859cd6ca5659aeb987 to before f2381b546e7e6a35c9fcee0d0ccb6c042a9aeb5d, 41c5b269af8b1f0bffcab7766a793f294ae6764e, 27e795afba0018b0ea9460dbad4bd706d1ba5ee0, 6.12.95 to before 6.12.109, 6.18.38 to before 6.18.50, 6.6.144 to before 6.7, 7.0.4 to before 7.1
Linux
Linux · 7.1
Linux
Component: Not specified by the source
File: fs/backing-file.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 and availability impact as low. 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
- 12.0 /100 (P5)
- CVSS 3.1
- 3.0 /10 · CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:L/A:L · Microsoft Security Response Center
- EPSS
- 0.00191 · percentile 0.0823 · 2026-10-17
- KEV
- no
Provenance
- FIRST EPSS daily exploit-probability · Source record · observed 2026-10-18 12:55:59.341568+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-2026-89768.html