Vulnerabilities in Xen
153 resultsCVE-2026-102703MEDIUMarbitrary read/write via grant copyEPSS 0.1%CVE-2025-58151CRITICALvarstored: TOCTOU issues with mapped guest memoryEPSS 0.1%CVE-2026-23556CRITICALoxenstored keeps quota related use counts across domain destructionEPSS 0.1%CVE-2026-23554HIGHUse after free of paging structures in EPTEPSS 0.1%CVE-2026-79602HIGHx86: improper handling of HVM emulation return codesEPSS 0.1%CVE-2026-79607MEDIUMXenstore: Guests can crash xenstored during Live UpdateEPSS 0.1%CVE-2026-23558HIGHgrant table v2 race in status page mappingEPSS 0.1%CVE-2026-62428HIGHgrant-table: type confusion in grant-copyEPSS 0.1%CVE-2026-42494MEDIUMbuffer overruns in libfsimage iso9660 handlingEPSS 0.1%CVE-2026-79609HIGHx86: XPTI may break on huge-memory systemsEPSS 0.1%CVE-2026-42487HIGHx86 HVM I/O port list traversalEPSS 0.1%CVE-2026-62437MEDIUMx86: DMs may cause mem leak by IRQ bindingEPSS 0.1%CVE-2026-42489MEDIUMdomctl lock open to abuseEPSS 0.1%