HighFix available
linux-lts — security advisory
Various refcounting bugs in the multi-BSS handling in the mac80211 stack in the Linux kernel 5.1 through 5.19.x before 5.19.16 could be used by local attackers (able to inject WLAN frames) to trigger use-after-free conditions to potentially execute code.
- Products
- linux-lts
- Affected versions
- Not specified
- Fixed versions
- 5.15.74-r0
- CVEs
- CVE-2022-42720
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 30 Oct 2026, 14:18 UTC · Revision 1
Source evidence
Various refcounting bugs in the multi-BSS handling in the mac80211 stack in the Linux kernel 5.1 through 5.19.x before 5.19.16 could be used by local attackers (able to inject WLAN frames) to trigger use-after-free conditions to potentially execute code.
osv:ALPINE-CVE-2022-42720
linux-lts
Fixed versions: 5.15.74-r0
linux-lts
Fixed versions: 5.15.74-r0
linux-lts
Fixed versions: 5.15.74-r0
linux-lts
Fixed versions: 5.15.74-r0
linux-lts
Fixed versions: 5.15.74-r0
linux-lts
Fixed versions: 5.15.74-r0
linux-lts
Fixed versions: 5.15.74-r0
linux-lts
Fixed versions: 5.15.74-r0
linux-lts
Fixed versions: 5.15.74-r0
Complete source record
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"url": "https://osv.dev/vulnerability/ALPINE-CVE-2022-42720",
"method": "structured",
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"aliases": [
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"metrics": [
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],
"modified": "2026-10-15T07:17:54.266543648Z",
"provider": "osv",
"upstream": [
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],
"references": [
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]
},
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],
"security_relevant": true,
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"source_id": "core-osv",
"document_id": 322011,
"published_at": "2022-10-14T00:15:09.533+00:00"
}