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.

References (8)

Core 8

Scores

CVSS v3 5.5
EPSS 0.0011
EPSS Percentile 1.8%
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 (28)
linux/Kernel 3.2.0 - 5.10.253linux
linux/Kernel 5.11.0 - 5.15.203linux
linux/Kernel 5.16.0 - 6.1.169linux
linux/Kernel 6.13.0 - 6.18.23linux
linux/Kernel 6.19.0 - 6.19.13linux
linux/Kernel 6.2.0 - 6.6.135linux
linux/Kernel 6.7.0 - 6.12.82linux
Linux/Linux < 3.2
Linux/Linux 3.2
Linux/Linux 5.10.253 - 5.10.*
... and 18 more
Published Apr 24, 2026
Tracked Since Apr 24, 2026