Get real-time updates on Telegram
CVE-2026-89685: Linux 5.6
CVE-2026-89685 affects azl3 kernel 6.6.150.1-1 on Azure Linux 3.0. CVSS 3.1 base score 7.5 (msrc). EPSS 0.00441 (percentile 0.36069), scored 05-Oct-2026.
Affected technology
Linux · 20b7d86f29d39e8ae19bb29c24ffee70dc385ddf to before e92e80c5b043108029bc729b30d12c37158fb9cb, 20b7d86f29d39e8ae19bb29c24ffee70dc385ddf to before f9cec313efb2fd18d962aad738a4892bce806016, 20b7d86f29d39e8ae19bb29c24ffee70dc385ddf to before 9843649196221152b6e5d138a3ce859bdaae1d96, 20b7d86f29d39e8ae19bb29c24ffee70dc385ddf to before 09ea3eb9a518565f5bca386e81b993ed8825f5e8
Linux
Linux · 5.6
Linux
Component: Not specified by the source
File: fs/nfsd/netns.h, fs/nfsd/nfs4state.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 7.5/10) rates confidentiality and integrity impact as none; availability impact as high. 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
- 30.1 /100 (P4)
- CVSS 3.1
- 7.5 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H · Source advisory
- EPSS
- 0.00441 · percentile 0.36752 · 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-2026-89685.html