CVE-2026-46136 | BDVDB-2026-336256 Detail
LinuxLinux
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.
Impact#
No impact statement in the source data.
Weaknesses#
No weakness recorded in the source data.
References#
- https://git.kernel.org/stable/c/2a79b1a492bcfa725383b6580cd93a6862308c85
- https://git.kernel.org/stable/c/e451c325b000b9a0081fd93bc6d103d6943d4b55
- https://git.kernel.org/stable/c/90cc573fd2f46ddbc2c329e7814b5ba3deb7b939
- https://git.kernel.org/stable/c/0aa63d33742b805d1a218d18d12b983cce4b2f7b
- https://git.kernel.org/stable/c/a0111847f0b4f6023f6dd320114697514e024ba3
- https://git.kernel.org/stable/c/5373f8b19e568b5c217832b9bbef165bd2b2df14
- https://cert-portal.siemens.com/productcert/html/ssa-784472.html
Exploit#
No public exploit known
History#
- Version 1Record published in the CVE List.
- Version 2Most recent update recorded in the CVE List.