CVE-2025-71273

Summary

In the Linux kernel, the following vulnerability has been resolved:

wifi: rtw88: Use devm_kmemdup() in rtw_set_supported_band()

Simplify the code by using device managed memory allocations.

This also fixes a memory leak in rtw_register_hw(). The supported bands were not freed in the error path.

Copied from commit 145df52a8671 ("wifi: rtw89: Convert rtw89_core_set_supported_band to use devm_*").

Affected Software

VendorProductVersion RangeStatus
LinuxLinuxe3037485c68ec1a299ff41160d8fedbd4abc29b9 < 9b5418070ee8468fac9e8bf641c83d46b85bff30affected
LinuxLinuxe3037485c68ec1a299ff41160d8fedbd4abc29b9 < ad9b80ee310ed734482a2e5da874b67f88ac0ef8affected
LinuxLinuxe3037485c68ec1a299ff41160d8fedbd4abc29b9 < 1bd90e0a99fdc8dc5deb3c92bf865e4496b4b311affected
LinuxLinuxe3037485c68ec1a299ff41160d8fedbd4abc29b9 < 2ba12401cc1f2d970fa2e7d5b15abde3f5abd40daffected
LinuxLinux5.2affected
LinuxLinux0 < 5.2unaffected
LinuxLinux6.12.75 <= 6.12.*unaffected
LinuxLinux6.18.16 <= 6.18.*unaffected
LinuxLinux6.19.6 <= 6.19.*unaffected
LinuxLinux7.0 <= *unaffected

Weaknesses

References