High severity8.8NVD Advisory· Published Sep 16, 2026· Updated Oct 19, 2026

CVE-2026-89898

Description

In the Linux kernel, the following vulnerability has been resolved:

media: cec: extron-da-hd-4k-plus: add sanity check

Add check to prevent overflowing msg.msg[] in case the incoming data is malformed.

LLM-synthesized narrative grounded in this CVE's description and references.

Linux/Kernelllm-fuzzy
osv-coords2 versions
pkg:linux/kernel pkg:rpm/opensuse/kernel-source&distro=openSUSE%20Tumbleweed
>= 6.12.0, < 6.12.110+ 1 more
- (no CPE)range: >= 6.12.0, < 6.12.110
- (no CPE)range: < 7.2.7-1.1

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