CVEvulnerability

CVE-2026-46136

7.8 HIGH Published 2026-05-28 Modified 2026-10-15 Official page ↗
Status
Undergoing Analysis
Published
2026-05-28
Last modified
2026-10-15
Assigner
416baaa9-dc9f-4396-8d5f-8c081fb06d67
CVSS 3.1 ([email protected])
7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weaknesses
CWE-787

Description

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: mt7921: fix a potential clc buffer length underflow The buf_len is used to limit the iterations for retrieving the country power setting and may underflow under certain conditions due to changes in the power table in CLC. This underflow leads to an almost infinite loop or an invalid power setting resulting in driver initialization failure.

Affected configurations

• linux linux kernel (>= 6.1.75 < 6.1.175) • linux linux kernel (>= 6.6.14 < 6.6.140) • linux linux kernel (>= 6.7.2 < 6.12.88) • linux linux kernel (>= 6.13 < 6.18.30) • linux linux kernel (>= 6.19 < 7.0.7)

Related

Weakness · CWE (1)

  • CWE-787 Out-of-bounds Write weakness

References