CVE-2026-98159

high

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.

References

https://git.kernel.org/stable/c/9417c5818a0146980c2608fda94c908e604eb033

https://git.kernel.org/stable/c/602a950134ee2940136f60797e4457c3983b06ce

https://git.kernel.org/stable/c/3c505e2af16a9320f4355218394a955fbbc65322

https://git.kernel.org/stable/c/3896be051e928c891922d91de94c99519d215dff

Details

Source: Mitre, NVD

Published: 2026-09-25

Updated: 2026-09-25

Risk Information

CVSS v2

Base Score: 7.2

Vector: CVSS2#AV:L/AC:L/Au:N/C:C/I:C/A:C

Severity: High

CVSS v3

Base Score: 7.1

Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H

Severity: High

EPSS

EPSS: 0.00156