CVE-2026-31661 (GCVE-0-2026-31661)
Vulnerability from cvelistv5 – Published: 2026-04-24 14:45 – Updated: 2026-04-24 14:45
VLAI?
Title
wifi: brcmsmac: Fix dma_free_coherent() size
Summary
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.
Severity ?
No CVSS data available.
Assigner
References
Impacted products
| Vendor | Product | Version | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Linux | Linux |
Affected:
5b435de0d786869c95d1962121af0d7df2542009 , < f449676bab54fea1440775c8c915dadb323fe015
(git)
Affected: 5b435de0d786869c95d1962121af0d7df2542009 , < 3c204a0fd079fa7a867151a47d830ad1c2db5177 (git) Affected: 5b435de0d786869c95d1962121af0d7df2542009 , < 0f87777b74bcce29b966ec42d9aa8f9edd9b1667 (git) Affected: 5b435de0d786869c95d1962121af0d7df2542009 , < 4bf41c2731a0549e21f66180ff780b1e036639ab (git) Affected: 5b435de0d786869c95d1962121af0d7df2542009 , < 77263f053963dea9f3962505ac0c768853d7dc59 (git) Affected: 5b435de0d786869c95d1962121af0d7df2542009 , < b27fa888e4a426a3bcf6f6ab24701d888d9bf5aa (git) Affected: 5b435de0d786869c95d1962121af0d7df2542009 , < 01f1330d3d1bee07e0c42d40cc48b7be8b6dad84 (git) Affected: 5b435de0d786869c95d1962121af0d7df2542009 , < 12cd7632757a54ce586e36040210b1a738a0fc53 (git) |
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{
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"vendor": "Linux",
"versions": [
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{
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},
{
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"status": "unaffected",
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"versionType": "semver"
},
{
"lessThanOrEqual": "5.15.*",
"status": "unaffected",
"version": "5.15.203",
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},
{
"lessThanOrEqual": "6.1.*",
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"version": "6.1.169",
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{
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},
{
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"version": "6.19.13",
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},
{
"lessThanOrEqual": "*",
"status": "unaffected",
"version": "7.0",
"versionType": "original_commit_for_fix"
}
]
}
],
"cpeApplicability": [
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"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: brcmsmac: Fix dma_free_coherent() size\n\ndma_alloc_consistent() may change the size to align it. The new size is\nsaved in alloced.\n\nChange the free size to match the allocation size."
}
],
"providerMetadata": {
"dateUpdated": "2026-04-24T14:45:11.917Z",
"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"shortName": "Linux"
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"url": "https://git.kernel.org/stable/c/f449676bab54fea1440775c8c915dadb323fe015"
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{
"url": "https://git.kernel.org/stable/c/12cd7632757a54ce586e36040210b1a738a0fc53"
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"title": "wifi: brcmsmac: Fix dma_free_coherent() size",
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"dateUpdated": "2026-04-24T14:45:11.917Z",
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"date": "2026-04-25",
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}
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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