CVE-2025-71273

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

State: Published
Severity: Not scored
Published: May 6, 2026
Updated: Oct 30, 2026
Reserved: Mar 17, 2026

Read the record on cve.org

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

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
LinuxLinux	e3037485c68ec1a299ff41160d8fedbd4abc29b9 to before 537723ada6d6655f0a2f48ab000fd9b0358bb442Affected e3037485c68ec1a299ff41160d8fedbd4abc29b9 to before d57e31c8df7b8bb684c6b56854676972a8b7c8edAffected e3037485c68ec1a299ff41160d8fedbd4abc29b9 to before 9b5418070ee8468fac9e8bf641c83d46b85bff30Affected e3037485c68ec1a299ff41160d8fedbd4abc29b9 to before ad9b80ee310ed734482a2e5da874b67f88ac0ef8Affected e3037485c68ec1a299ff41160d8fedbd4abc29b9 to before 1bd90e0a99fdc8dc5deb3c92bf865e4496b4b311Affected e3037485c68ec1a299ff41160d8fedbd4abc29b9 to before 2ba12401cc1f2d970fa2e7d5b15abde3f5abd40dAffected
LinuxLinux	5.2Affected before 5.2Not affected 6.1.191 through 6.1.Not affected 6.6.160 through 6.6.Not affected 6.12.75 through 6.12.Not affected 6.18.16 through 6.18.Not affected 6.19.6 through 6.19.*Not affected 7.0 and laterNot affected

Product

Versions

LinuxLinux

e3037485c68ec1a299ff41160d8fedbd4abc29b9 to before 537723ada6d6655f0a2f48ab000fd9b0358bb442Affected
e3037485c68ec1a299ff41160d8fedbd4abc29b9 to before d57e31c8df7b8bb684c6b56854676972a8b7c8edAffected
e3037485c68ec1a299ff41160d8fedbd4abc29b9 to before 9b5418070ee8468fac9e8bf641c83d46b85bff30Affected
e3037485c68ec1a299ff41160d8fedbd4abc29b9 to before ad9b80ee310ed734482a2e5da874b67f88ac0ef8Affected
e3037485c68ec1a299ff41160d8fedbd4abc29b9 to before 1bd90e0a99fdc8dc5deb3c92bf865e4496b4b311Affected
e3037485c68ec1a299ff41160d8fedbd4abc29b9 to before 2ba12401cc1f2d970fa2e7d5b15abde3f5abd40dAffected

LinuxLinux

5.2Affected
before 5.2Not affected
6.1.191 through 6.1.*Not affected
6.6.160 through 6.6.*Not affected
6.12.75 through 6.12.*Not affected
6.18.16 through 6.18.*Not affected
6.19.6 through 6.19.*Not affected
7.0 and laterNot affected

References

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