wifi: brcmsmac: Fix dma_free_coherent() size
Summary
| CVE | CVE-2026-31661 |
| State | PUBLISHED |
| Assigner | Linux |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2026-04-24 15:16:45 UTC |
| Updated | 2026-04-24 17:51:40 UTC |
| 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. |
Vendor Declared Affected Products
| Source | Vendor | Product | Version | Platforms |
|---|
| CNA |
Linux |
Linux |
affected 5b435de0d786869c95d1962121af0d7df2542009 f449676bab54fea1440775c8c915dadb323fe015 git |
Not specified |
| CNA |
Linux |
Linux |
affected 5b435de0d786869c95d1962121af0d7df2542009 3c204a0fd079fa7a867151a47d830ad1c2db5177 git |
Not specified |
| CNA |
Linux |
Linux |
affected 5b435de0d786869c95d1962121af0d7df2542009 0f87777b74bcce29b966ec42d9aa8f9edd9b1667 git |
Not specified |
| CNA |
Linux |
Linux |
affected 5b435de0d786869c95d1962121af0d7df2542009 4bf41c2731a0549e21f66180ff780b1e036639ab git |
Not specified |
| CNA |
Linux |
Linux |
affected 5b435de0d786869c95d1962121af0d7df2542009 77263f053963dea9f3962505ac0c768853d7dc59 git |
Not specified |
| CNA |
Linux |
Linux |
affected 5b435de0d786869c95d1962121af0d7df2542009 b27fa888e4a426a3bcf6f6ab24701d888d9bf5aa git |
Not specified |
| CNA |
Linux |
Linux |
affected 5b435de0d786869c95d1962121af0d7df2542009 01f1330d3d1bee07e0c42d40cc48b7be8b6dad84 git |
Not specified |
| CNA |
Linux |
Linux |
affected 5b435de0d786869c95d1962121af0d7df2542009 12cd7632757a54ce586e36040210b1a738a0fc53 git |
Not specified |
| CNA |
Linux |
Linux |
affected 3.2 |
Not specified |
| CNA |
Linux |
Linux |
unaffected 3.2 semver |
Not specified |
| CNA |
Linux |
Linux |
unaffected 5.10.253 5.10.* semver |
Not specified |
| CNA |
Linux |
Linux |
unaffected 5.15.203 5.15.* semver |
Not specified |
| CNA |
Linux |
Linux |
unaffected 6.1.169 6.1.* semver |
Not specified |
| CNA |
Linux |
Linux |
unaffected 6.6.135 6.6.* semver |
Not specified |
| CNA |
Linux |
Linux |
unaffected 6.12.82 6.12.* semver |
Not specified |
| CNA |
Linux |
Linux |
unaffected 6.18.23 6.18.* semver |
Not specified |
| CNA |
Linux |
Linux |
unaffected 6.19.13 6.19.* semver |
Not specified |
| CNA |
Linux |
Linux |
unaffected 7.0 * original_commit_for_fix |
Not specified |
References
| Reference | Source | Link | Tags |
|---|
| git.kernel.org/stable/c/01f1330d3d1bee07e0c42d40cc48b7be8b6dad84 |
416baaa9-dc9f-4396-8d5f-8c081fb06d67 |
git.kernel.org |
|
| git.kernel.org/stable/c/4bf41c2731a0549e21f66180ff780b1e036639ab |
416baaa9-dc9f-4396-8d5f-8c081fb06d67 |
git.kernel.org |
|
| git.kernel.org/stable/c/f449676bab54fea1440775c8c915dadb323fe015 |
416baaa9-dc9f-4396-8d5f-8c081fb06d67 |
git.kernel.org |
|
| git.kernel.org/stable/c/b27fa888e4a426a3bcf6f6ab24701d888d9bf5aa |
416baaa9-dc9f-4396-8d5f-8c081fb06d67 |
git.kernel.org |
|
| git.kernel.org/stable/c/12cd7632757a54ce586e36040210b1a738a0fc53 |
416baaa9-dc9f-4396-8d5f-8c081fb06d67 |
git.kernel.org |
|
| git.kernel.org/stable/c/0f87777b74bcce29b966ec42d9aa8f9edd9b1667 |
416baaa9-dc9f-4396-8d5f-8c081fb06d67 |
git.kernel.org |
|
| git.kernel.org/stable/c/3c204a0fd079fa7a867151a47d830ad1c2db5177 |
416baaa9-dc9f-4396-8d5f-8c081fb06d67 |
git.kernel.org |
|
| git.kernel.org/stable/c/77263f053963dea9f3962505ac0c768853d7dc59 |
416baaa9-dc9f-4396-8d5f-8c081fb06d67 |
git.kernel.org |
|
| CVE Program record |
CVE.ORG |
www.cve.org |
canonical |
| NVD vulnerability detail |
NVD |
nvd.nist.gov |
canonical, analysis |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.