CVE-2026-31661

MEDIUM

wifi: brcmsmac: Fix dma_free_coherent() size

Title source: cna
STIX 2.1

Description

In the Linux kernel, the following vulnerability has been resolved: wifi: brcmsmac: Fix dma_free_coherent() size dma_alloc_consistent() may change the size to align it. The new size is saved in alloced. Change the free size to match the allocation size.

Scores

CVSS v3 5.5
EPSS 0.0001
EPSS Percentile 2.4%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Details

Status published
Products (21)
Linux/Linux < 3.2
Linux/Linux 3.2
Linux/Linux 5.10.253 - 5.10.*
Linux/Linux 5.15.203 - 5.15.*
Linux/Linux 5b435de0d786869c95d1962121af0d7df2542009 - 01f1330d3d1bee07e0c42d40cc48b7be8b6dad84
Linux/Linux 5b435de0d786869c95d1962121af0d7df2542009 - 0f87777b74bcce29b966ec42d9aa8f9edd9b1667
Linux/Linux 5b435de0d786869c95d1962121af0d7df2542009 - 12cd7632757a54ce586e36040210b1a738a0fc53
Linux/Linux 5b435de0d786869c95d1962121af0d7df2542009 - 3c204a0fd079fa7a867151a47d830ad1c2db5177
Linux/Linux 5b435de0d786869c95d1962121af0d7df2542009 - 4bf41c2731a0549e21f66180ff780b1e036639ab
Linux/Linux 5b435de0d786869c95d1962121af0d7df2542009 - 77263f053963dea9f3962505ac0c768853d7dc59
... and 11 more
Published Apr 24, 2026
Tracked Since Apr 24, 2026