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

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2025-71273
StatePUBLISHED
AssignerLinux
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-05-06 12:16:27 UTC
Updated2026-06-05 00:26:34 UTC
DescriptionIn 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_*").

Risk And Classification

Primary CVSS: v3.1 5.5 MEDIUM from [email protected]

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Problem Types: CWE-401

CVSS v3.1 Breakdown

Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Linux Linux Kernel All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Linux Linux affected e3037485c68ec1a299ff41160d8fedbd4abc29b9 9b5418070ee8468fac9e8bf641c83d46b85bff30 git Not specified
CNA Linux Linux affected e3037485c68ec1a299ff41160d8fedbd4abc29b9 ad9b80ee310ed734482a2e5da874b67f88ac0ef8 git Not specified
CNA Linux Linux affected e3037485c68ec1a299ff41160d8fedbd4abc29b9 1bd90e0a99fdc8dc5deb3c92bf865e4496b4b311 git Not specified
CNA Linux Linux affected e3037485c68ec1a299ff41160d8fedbd4abc29b9 2ba12401cc1f2d970fa2e7d5b15abde3f5abd40d git Not specified
CNA Linux Linux affected 5.2 Not specified
CNA Linux Linux unaffected 5.2 semver Not specified
CNA Linux Linux unaffected 6.12.75 6.12.* semver Not specified
CNA Linux Linux unaffected 6.18.16 6.18.* semver Not specified
CNA Linux Linux unaffected 6.19.6 6.19.* semver Not specified
CNA Linux Linux unaffected 7.0 * original_commit_for_fix Not specified

References

ReferenceSourceLinkTags
git.kernel.org/stable/c/9b5418070ee8468fac9e8bf641c83d46b85bff30 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/ad9b80ee310ed734482a2e5da874b67f88ac0ef8 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/2ba12401cc1f2d970fa2e7d5b15abde3f5abd40d 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/1bd90e0a99fdc8dc5deb3c92bf865e4496b4b311 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
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