CVE-2026-89898
media: cec: extron-da-hd-4k-plus: add sanity check
HIGH
8.8
CVSS Score
Published: September 16, 2026 at 10:31 AM UTC
Updated: October 19, 2026 at 09:18 AM UTC
1 product affected across 1 vendorLinux Kernel
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Severity
HIGH8.8
Exploit prediction
EPSS 0.4%
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.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
Vendor states this is fixed in 00c13b4ab481a09d915d099815cff1b10926ddd9 (fixed)
Vendor states this is fixed in 673611cc2ab9769929644ce879f7ea34932a3011 (fixed)
Vendor states this is fixed in 7ad2fec276946a0dedfa54eb26fc38c4fc6a6034 (fixed)
Vendor states this is fixed in abac9820b26b5cfcb01eb79efe2abdd0ac7e07c3 (fixed)
Vendor states this is fixed in 6.12 (unaffected)
Vendor states this is fixed in 6.12.110 (unaffected)
Vendor states this is fixed in 6.18.51 (unaffected)
Vendor states this is fixed in 7.2.5 (unaffected)
Vendor states this is fixed in 7.3 (unaffected)
Vendor states this is fixed in 7.3-rc1 (unaffected)
Remediation
No guide yetNo remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.
References (4)
CVSS
8.8HIGHLinux
Vector?
Quick Info
StatusRECEIVED
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