CLEANSTART-2024-SK31293
See a problem?- Import Source
- https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2024/CLEANSTART-2024-SK31293.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CLEANSTART-2024-SK31293
- Upstream
- Published
- 2026-10-31T14:19:00Z
- Modified
- 2026-10-31T16:00:57Z
- Severity
-
- 7.8 (High) CVSS_V3 - CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
- Summary
- x86 emulator in Xen does not properly treat x86 NULL segments as unusable when accessing memory, which might allow local HVM guest users to gain privileges via vectors involving "unexpected" base/l...
- Details
-
Security vulnerability affects the xen package. The x86 emulator in Xen does not properly treat x86 NULL segments as unusable when accessing memory, which might allow local HVM guest users to gain privileges via vectors involving "unexpected" base/limit values.
- References
Affected packages
CleanStart / xen
Package
- Name
- xen
- Purl
- pkg:apk/cleanstart/xen?arch=x86_64
CleanStart / xen
Package
- Name
- xen
- Purl
- pkg:apk/cleanstart/xen?arch=armv7