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CVE-2026-89532: Linux 5.11
CVE-2026-89532 affects azl3 kernel 6.6.150.1-1 on Azure Linux 3.0. CVSS 3.1 base score 9.1 (CRITICAL, Source advisory). EPSS 0.00502 (percentile 0.41569), scored 15-Oct-2026.
Affected technology
Linux · 78147ca8b4a9b6cf0e597ddd6bf17959e08376c2 to before 1e2e3481e39103a386b86be1c33eaef97cbdf16e, 78147ca8b4a9b6cf0e597ddd6bf17959e08376c2 to before 3a78b841879c2a3243f74edc514236fb2907167f, 78147ca8b4a9b6cf0e597ddd6bf17959e08376c2 to before 06d0390c37fa6714624af771bd72bbf1a7ed9bb1, 78147ca8b4a9b6cf0e597ddd6bf17959e08376c2 to before 9c5a03c3dc505c0295339b0a1b9e4fe36447e482, 78147ca8b4a9b6cf0e597ddd6bf17959e08376c2 to before a1c954ca4977a4e6ec73ef92fe48073ec54f9fc8, 78147ca8b4a9b6cf0e597ddd6bf17959e08376c2 to before 6d33a7e6bf6c6b293a266a617201285a1ad32c56, 78147ca8b4a9b6cf0e597ddd6bf17959e08376c2 to before b7713a784c59515d0aba558c8f5df6a0164dd3a9
Linux
Linux · 5.11
Linux
Component: Not specified by the source
File: include/linux/sunrpc/svc_rdma_pcl.h
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 9.1/10) rates confidentiality and availability impact as high; integrity impact as none. 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
- 36.5 /100 (P4)
- CVSS 3.1
- 9.1 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H · Source advisory
- EPSS
- 0.00502 · percentile 0.41569 · 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-2026-89532.html