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Medium 5.5Published Apr 24, 2026
CVE-2026-31661In 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.
Updated under an hour ago ()
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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
- 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
- Not given
- NVD analysis
- Analyzed
- Record last updated
- Jun 17, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
linux linux_kernel linux:linux_kernel | from 3.2.1 before 5.10.253; from 5.11 before 5.15.203; from 5.16 before 6.1.169; from 6.2 before 6.6.135; from 6.7 before 6.12.82; from 6.13 before 6.18.23; from 6.19 before 6.19.13; 3.2; and 7 more ranges | NVD |
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
The CVE record on cve.org NVD's entry
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