VulnerabilityAnalyzed
CVE-2026-31661
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.
MEDIUM 5.5EPSS 0.11%
Does this matter?
Lower severity and a low EPSS score (0.11%). Track it; it rarely justifies an emergency change on its own.
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.
- CVSS 3.1
- 5.5 MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 0.11% probability · 2th percentile
- CISA KEV
- Not listed
- Affected
- linux/linux kernel
- Source
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
References
- https://git.kernel.org/stable/c/01f1330d3d1bee07e0c42d40cc48b7be8b6dad84Patch
- https://git.kernel.org/stable/c/0f87777b74bcce29b966ec42d9aa8f9edd9b1667Patch
- https://git.kernel.org/stable/c/12cd7632757a54ce586e36040210b1a738a0fc53Patch
- https://git.kernel.org/stable/c/3c204a0fd079fa7a867151a47d830ad1c2db5177Patch
- https://git.kernel.org/stable/c/4bf41c2731a0549e21f66180ff780b1e036639abPatch
- https://git.kernel.org/stable/c/77263f053963dea9f3962505ac0c768853d7dc59Patch
- https://git.kernel.org/stable/c/b27fa888e4a426a3bcf6f6ab24701d888d9bf5aaPatch
- https://git.kernel.org/stable/c/f449676bab54fea1440775c8c915dadb323fe015Patch
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.