CVE-2025-71273wifi: rtw88: Use devm_kmemdup() in rtw_set_supported_band()
Updated under an hour ago ()
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No exploitation reported and no EPSS estimate yet.
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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_*").
- CVSS
- 5.5 MEDIUM (v3.1, NVD)CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Weakness (CWE)
- Not given
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Linux
- NVD analysis
- Modified
- Record last updated
- Oct 21, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Linux Linux linux:linux (from the name) | from e3037485c68ec1a299ff41160d8fedbd4abc29b9 before d57e31c8df7b8bb684c6b56854676972a8b7c8ed; from e3037485c68ec1a299ff41160d8fedbd4abc29b9 before 9b5418070ee8468fac9e8bf641c83d46b85bff30; from e3037485c68ec1a299ff41160d8fedbd4abc29b9 before ad9b80ee310ed734482a2e5da874b67f88ac0ef8; from e3037485c68ec1a299ff41160d8fedbd4abc29b9 before 1bd90e0a99fdc8dc5deb3c92bf865e4496b4b311; from e3037485c68ec1a299ff41160d8fedbd4abc29b9 before 2ba12401cc1f2d970fa2e7d5b15abde3f5abd40d | CNA record |
linux linux_kernel linux:linux_kernel | from 5.2 before 6.12.75; from 6.13 before 6.18.16; from 6.19 before 6.19.6 | NVD |
References
- https://git.kernel.org/stable/c/d57e31c8df7b8bb684c6b56854676972a8b7c8ed
- https://git.kernel.org/stable/c/9b5418070ee8468fac9e8bf641c83d46b85bff30patch
- https://git.kernel.org/stable/c/ad9b80ee310ed734482a2e5da874b67f88ac0ef8patch
- https://git.kernel.org/stable/c/1bd90e0a99fdc8dc5deb3c92bf865e4496b4b311patch
- https://git.kernel.org/stable/c/2ba12401cc1f2d970fa2e7d5b15abde3f5abd40dpatch
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.