CVE-2026-98159

Medium

Description

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: mt7921: validate CLC firmware records The CLC region is supplied by firmware, but the loader trusts the region count and each record length. A malformed image can make the region table pointer precede the firmware buffer, make the record loop fail to advance, or index phy->clc past its end. Validate the table and record bounds before dereferencing or copying.

SeverityMedium
CVSS5.5
Exploit probability—
ProductLinux Kernel
PublishedSep 25, 2026
First seenSep 25, 2026

How to fix

Update
  • linux linux_kernel6.1.189, 6.6.158, 6.12.111, 6.18.53, 7.2.7 or later

Affected products

ProductAffected versionsFixed in
linux linux_kernel6.1 ≤ v < 6.1.189, 6.6 ≤ v < 6.6.158, 6.12 ≤ v < 6.12.111, 6.18 ≤ v < 6.18.53, 7.2 ≤ v < 7.2.76.1.189, 6.6.158, 6.12.111, 6.18.53, 7.2.7

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