CVE-2025-71273

MEDIUM

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

Title source: cna
STIX 2.1

Description

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_*").

Scores

CVSS v3 5.5
EPSS 0.0001
EPSS Percentile 2.2%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Details

CWE
CWE-401
Status published
Products (15)
Linux/Linux < 5.2
Linux/Linux 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 - 1bd90e0a99fdc8dc5deb3c92bf865e4496b4b311
Linux/Linux 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 - 2ba12401cc1f2d970fa2e7d5b15abde3f5abd40d
Linux/Linux 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 - 9b5418070ee8468fac9e8bf641c83d46b85bff30
Linux/Linux 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 - ad9b80ee310ed734482a2e5da874b67f88ac0ef8
Linux/Linux 5.2
Linux/Linux 6.12.75 - 6.12.*
Linux/Linux 6.18.16 - 6.18.*
Linux/Linux 6.19.6 - 6.19.*
Linux/Linux 7.0
... and 5 more
Published May 06, 2026
Tracked Since May 06, 2026