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CVE-2026-89971: Linux 6.9
CVE-2026-89971 affects linux. CVSS 3.1 base score 7.5 (HIGH, Source advisory). EPSS 0.0063 (percentile 0.48452), scored 06-Oct-2026. Fixed version: 7.2.6-1. Fixed version: 6.12.112-r0. Fixed version: 6.18.53-r0.
Affected technology
Linux · c85c9ab926a592e2f59f7d9a6ca7d6562843d8fa to before a75258e651d91ec25424cd94d824d192c11ccc24, c85c9ab926a592e2f59f7d9a6ca7d6562843d8fa to before 7fad53ae2052a2b4fc7ca567d6555bdb1176ba35, c85c9ab926a592e2f59f7d9a6ca7d6562843d8fa to before bb6dafa79040357cf5043836e1db108c2af8b1e1, c85c9ab926a592e2f59f7d9a6ca7d6562843d8fa to before 3838e80fcfb32e62baffb63c6dc0a60153665a4d
Linux
Linux · 6.9
Linux
Component: Not specified by the source
File: drivers/nvme/host/core.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
- linux
- CCR priority
- 30.2 /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
- 0.0063 · percentile 0.48653 · 2026-10-10
- KEV
- no
Provenance
- FIRST EPSS daily exploit-probability · Source record · observed 2026-10-10 21:26:32.650893+00:00 UTC
- GitHub Advisory Database · Source record · observed 2026-10-04 06:01:24.332572+00:00 UTC
- NVD CVE API 2.0 · Source record · observed 2026-10-04 05:55:03.931280+00:00 UTC
- OSV.dev · Source record · observed 2026-10-08 08:57:13.774521+00:00 UTC
- OSV.dev · Source record · observed 2026-10-04 13:35:46.972631+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-89971.html