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CVE-2026-89445: Linux 6.11
CVE-2026-89445 affects linux. CVSS 3.1 base score 8.8 (HIGH, Source advisory). EPSS 0.00175 (percentile 0.0635), 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 · ddee19971081b42615d62f4fdada21274708ed4d to before fd2e7ac94d6d813548b021473c3dddc30c8c07d1, ddee19971081b42615d62f4fdada21274708ed4d to before cab2895729516799384d48560e6fca105fb3f927, ddee19971081b42615d62f4fdada21274708ed4d to before e27e90bde68b2ab92e63ed19caad1ef57188bea0, ddee19971081b42615d62f4fdada21274708ed4d to before 8c07df7cdfcf52f1ff276c588612aabc6c6b8399
Linux
Linux · 6.11
Linux
Component: Not specified by the source
File: drivers/iommu/iommufd/selftest.c
Attack conditions (Source advisory, CVSS 3.1): Local · Low privileges required · No user interaction required
What an attacker can do
Source advisory’s CVSS 3.1 assessment (base score 8.8/10) rates confidentiality, integrity and availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.
- Product
- linux
- CCR priority
- 35.2 /100 (P4)
- CVSS 3.1
- 8.8 /10 · CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H · Source advisory
- EPSS
- 0.00175 · percentile 0.06434 · 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-2026-89445.html