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CVE-2026-89526: Linux 5.11
CVE-2026-89526 affects azl3 kernel 6.6.157.1-1 on Azure Linux 3.0. CVSS 3.1 base score 9.8 (CRITICAL, Source advisory). EPSS 0.00635 (percentile 0.49287), scored 15-Oct-2026.
Affected technology
Linux · d96962e6d0e281bab6a48e83b42f5dce6eb28bf4 to before 5ab3f6d882fe07ae5e61d0bcfeea00b9409155c2, d96962e6d0e281bab6a48e83b42f5dce6eb28bf4 to before f84ec84d8d4bc65f9ae23372570349687f66fa39, d96962e6d0e281bab6a48e83b42f5dce6eb28bf4 to before 577097455d084610fc31e91e6a61c5793b6f04ba, d96962e6d0e281bab6a48e83b42f5dce6eb28bf4 to before 3779b7b9e7d1c8ba4738f9d327de3b0288cefe9b
Linux
Linux · 5.11
Linux
Component: Not specified by the source
File: net/sunrpc/xprtrdma/svc_rdma_rw.c
Attack conditions (Source advisory, CVSS 3.1): Network (remote) · No privileges required · No user interaction required
What an attacker can do
Source advisory’s CVSS 3.1 assessment (base score 9.8/10) 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
- 39.4 /100 (P4)
- CVSS 3.1
- 9.8 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H · Source advisory
- EPSS
- 0.00635 · percentile 0.49287 · 2026-10-15
- KEV
- no
Provenance
- FIRST EPSS daily exploit-probability · Source record · observed 2026-10-16 09:43:43.583708+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 2026-10-16 20:20:42.059737+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-89526.html