CVE-2026-89898: Linux 6.12

CVE-2026-89898. CVSS 3.1 base score 8.8 (HIGH, Source advisory). EPSS 0.00379 (percentile 0.30354), scored 17-Oct-2026.

Affected technology

Linux · 056f2821b631df2b94d3b017fd1e1eef918ed98d to before 00c13b4ab481a09d915d099815cff1b10926ddd9, 056f2821b631df2b94d3b017fd1e1eef918ed98d to before 673611cc2ab9769929644ce879f7ea34932a3011, 056f2821b631df2b94d3b017fd1e1eef918ed98d to before 7ad2fec276946a0dedfa54eb26fc38c4fc6a6034, 056f2821b631df2b94d3b017fd1e1eef918ed98d to before abac9820b26b5cfcb01eb79efe2abdd0ac7e07c3
Linux

Linux · 6.12
Linux

Component: Not specified by the source
File: drivers/media/cec/usb/extron-da-hd-4k-plus/extron-da-hd-4k-plus.c

Attack conditions (Source advisory, CVSS 3.1): Adjacent network · No 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.

Published 19-Oct-2026 10:36 UTC

CCR priority: 35.3 /100 (P4)
CVSS 3.1: 8.8 /10 · CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H · Source advisory
EPSS: 0.00379 · percentile 0.30354 · 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-2026-89898.html