CVEvulnerability
CVE-2026-31661
5.5 MEDIUM
Official page ↗
- Status
- Analyzed
- Published
- 2026-04-24
- Last modified
- 2026-06-17
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
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.
Affected configurations
• linux linux kernel (>= 3.2.1 < 5.10.253)
• linux linux kernel (>= 5.11 < 5.15.203)
• linux linux kernel (>= 5.16 < 6.1.169)
• linux linux kernel (>= 6.2 < 6.6.135)
• linux linux kernel (>= 6.7 < 6.12.82)
• linux linux kernel (>= 6.13 < 6.18.23)
• linux linux kernel (>= 6.19 < 6.19.13)
• linux linux kernel 3.2
• linux linux kernel 7.0
References
- https://git.kernel.org/stable/c/01f1330d3d1bee07e0c42d40cc48b7be8b6dad84 Patch
- https://git.kernel.org/stable/c/0f87777b74bcce29b966ec42d9aa8f9edd9b1667 Patch
- https://git.kernel.org/stable/c/12cd7632757a54ce586e36040210b1a738a0fc53 Patch
- https://git.kernel.org/stable/c/3c204a0fd079fa7a867151a47d830ad1c2db5177 Patch
- https://git.kernel.org/stable/c/4bf41c2731a0549e21f66180ff780b1e036639ab Patch
- https://git.kernel.org/stable/c/77263f053963dea9f3962505ac0c768853d7dc59 Patch
- https://git.kernel.org/stable/c/b27fa888e4a426a3bcf6f6ab24701d888d9bf5aa Patch
- https://git.kernel.org/stable/c/f449676bab54fea1440775c8c915dadb323fe015 Patch