MediumFix available
xen — security advisory
Incomplete cleanup from specific special register read operations in 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
- 4.11.4-r0, 4.12.3-r1, 4.13.1-r1, 4.13.1-r3
- CVEs
- CVE-2020-0543
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 12:00 UTC · Revision 1
Source evidence
Incomplete cleanup from specific special register read operations in some Intel(R) Processors may allow an authenticated user to potentially enable information disclosure via local access.
osv:ALPINE-CVE-2020-0543
xen
Fixed versions: 4.12.3-r1
xen
Fixed versions: 4.13.1-r1
xen
Fixed versions: 4.13.1-r1
xen
Fixed versions: 4.13.1-r3
xen
Fixed versions: 4.13.1-r3
xen
Fixed versions: 4.13.1-r3
xen
Fixed versions: 4.13.1-r3
xen
Fixed versions: 4.13.1-r3
xen
Fixed versions: 4.13.1-r3
xen
Fixed versions: 4.13.1-r3
xen
Fixed versions: 4.13.1-r3
xen
Fixed versions: 4.13.1-r3
xen
Fixed versions: 4.13.1-r3
xen
Fixed versions: 4.13.1-r3
xen
Fixed versions: 4.13.1-r3
xen
Fixed versions: 4.11.4-r0
Complete source record
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"modified": "2026-10-26T11:17:55.095301083Z",
"provider": "osv",
"upstream": [
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"references": [
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]
},
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"evidence": "/upstream"
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],
"security_relevant": true,
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},
"source_id": "core-osv",
"document_id": 450329,
"published_at": "2020-06-15T14:15:11.207+00:00"
}