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CVE-2026-89558: Linux 6.12
CVE-2026-89558. CVSS 3.1 base score 9.8 (CRITICAL, Source advisory). EPSS 0.00635 (percentile 0.49372), scored 17-Oct-2026.
Affected technology
Linux · fe6a19d40ceb44281905485f56dda715e3214e0e to before 9bb8da6ecb330a5b1ac9b96f1e55f134a7aef1d4, fe6a19d40ceb44281905485f56dda715e3214e0e to before 0efabe6229dc683dbf6eeebd0f9fddc7971ed420, fe6a19d40ceb44281905485f56dda715e3214e0e to before 00449d752bee9c8787f42ea1bf533a9fb17f9b6b, fe6a19d40ceb44281905485f56dda715e3214e0e to before 47f1441b281decde6954a2fa82b4131637d685ac
Linux
Linux · 6.12
Linux
Component: Not specified by the source
File: drivers/md/raid10.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.
- 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 0.49372 · 2026-10-17
- KEV
- no
Provenance
- NVD CVE API 2.0 · Source record · observed 2026-10-19 10:33:46.008150+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-89558.html