Unrated severityNVD Advisory· Published May 28, 2026· Updated Jun 1, 2026
CVE-2026-46136
CVE-2026-46136
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.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2Patches
Vulnerability mechanics
References
6- git.kernel.org/stable/c/0aa63d33742b805d1a218d18d12b983cce4b2f7bnvd
- git.kernel.org/stable/c/2a79b1a492bcfa725383b6580cd93a6862308c85nvd
- git.kernel.org/stable/c/5373f8b19e568b5c217832b9bbef165bd2b2df14nvd
- git.kernel.org/stable/c/90cc573fd2f46ddbc2c329e7814b5ba3deb7b939nvd
- git.kernel.org/stable/c/a0111847f0b4f6023f6dd320114697514e024ba3nvd
- git.kernel.org/stable/c/e451c325b000b9a0081fd93bc6d103d6943d4b55nvd
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