MediumFix available
xen — security advisory
Incomplete cleanup of multi-core shared buffers for some Intel(R) Processors may allow an authenticated user to potentially enable information disclosure via local access.
- Products
- xen
- Affected versions
- Not specified
- Fixed versions
- 4.14.5-r2, 4.15.2-r2, 4.16.1-r2, 4.16.1-r3
- CVEs
- CVE-2022-21123
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 30 Oct 2026, 14:09 UTC · Revision 1
Source evidence
Incomplete cleanup of multi-core shared buffers for some Intel(R) Processors may allow an authenticated user to potentially enable information disclosure via local access.
osv:ALPINE-CVE-2022-21123
xen
Fixed versions: 4.14.5-r2
xen
Fixed versions: 4.15.2-r2
xen
Fixed versions: 4.15.2-r2
xen
Fixed versions: 4.16.1-r2
xen
Fixed versions: 4.16.1-r3
xen
Fixed versions: 4.16.1-r3
xen
Fixed versions: 4.16.1-r3
xen
Fixed versions: 4.16.1-r3
xen
Fixed versions: 4.16.1-r3
xen
Fixed versions: 4.16.1-r3
xen
Fixed versions: 4.16.1-r3
xen
Fixed versions: 4.16.1-r3
Complete source record
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"modified": "2026-10-15T07:17:54.157559525Z",
"provider": "osv",
"upstream": [
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"references": [
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"source_id": "core-osv",
"document_id": 321660,
"published_at": "2022-06-15T20:15:17.503+00:00"
}