CVE-2026-23420 (GCVE-0-2026-23420)
Vulnerability from cvelistv5 – Published: 2026-04-03 13:24 – Updated: 2026-04-03 13:24
VLAI?
Title
wifi: wlcore: Fix a locking bug
Summary
In the Linux kernel, the following vulnerability has been resolved:
wifi: wlcore: Fix a locking bug
Make sure that wl->mutex is locked before it is unlocked. This has been
detected by the Clang thread-safety analyzer.
Severity ?
No CVSS data available.
Assigner
References
Impacted products
| Vendor | Product | Version | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Linux | Linux |
Affected:
45aa7f071b06c8481afed4c7b93e07c9584741e8 , < 7ab511003c5ae3bf5364d7699a2e3ab1db513680
(git)
Affected: 45aa7f071b06c8481afed4c7b93e07c9584741e8 , < aca4c9e4901b01b8b985993dc7df80bd1d1338bd (git) Affected: 45aa7f071b06c8481afed4c7b93e07c9584741e8 , < 5feeea59ed142e15c3284d0b1a364c6786bf3487 (git) Affected: 45aa7f071b06c8481afed4c7b93e07c9584741e8 , < fcef983ad88832f3aa83491a174c345de57afbbd (git) Affected: 45aa7f071b06c8481afed4c7b93e07c9584741e8 , < 1a1c28a08d74716f3f8e3a21c86b30d0ff13521a (git) Affected: 45aa7f071b06c8481afed4c7b93e07c9584741e8 , < 72c6df8f284b3a49812ce2ac136727ace70acc7c (git) |
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{
"containers": {
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"programFiles": [
"drivers/net/wireless/ti/wlcore/main.c"
],
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"versions": [
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},
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{
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"version": "6.1.167",
"versionType": "semver"
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{
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"status": "unaffected",
"version": "6.6.130",
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{
"lessThanOrEqual": "6.12.*",
"status": "unaffected",
"version": "6.12.77",
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},
{
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"status": "unaffected",
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},
{
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"status": "unaffected",
"version": "6.19.7",
"versionType": "semver"
},
{
"lessThanOrEqual": "*",
"status": "unaffected",
"version": "7.0-rc3",
"versionType": "original_commit_for_fix"
}
]
}
],
"cpeApplicability": [
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],
"negate": false,
"operator": "OR"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: wlcore: Fix a locking bug\n\nMake sure that wl-\u003emutex is locked before it is unlocked. This has been\ndetected by the Clang thread-safety analyzer."
}
],
"providerMetadata": {
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},
{
"url": "https://git.kernel.org/stable/c/72c6df8f284b3a49812ce2ac136727ace70acc7c"
}
],
"title": "wifi: wlcore: Fix a locking bug",
"x_generator": {
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}
},
"cveMetadata": {
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"cveId": "CVE-2026-23420",
"datePublished": "2026-04-03T13:24:29.681Z",
"dateReserved": "2026-01-13T15:37:46.014Z",
"dateUpdated": "2026-04-03T13:24:29.681Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
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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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