Vulnerabilities in Xen
111 resultsCVE-2022-42327HIGHx86: unintended memory sharing between guests On Intel systems that support the "virtualize APIC accesses" feature, a guest can read and wriEPSS 0.2%CVE-2023-34320—arm: Guests can trigger a deadlock on Cortex-A77EPSS 0.2%CVE-2026-42490MEDIUMdomctl lock open to abuseEPSS 0.2%CVE-2026-23555HIGHXenstored DoS by unprivileged domainEPSS 0.2%CVE-2026-23557MEDIUMXenstored DoS via XS_RESET_WATCHES commandEPSS 0.2%CVE-2026-23553LOWx86: incomplete IBPB for vCPU isolationEPSS 0.1%CVE-2026-23554HIGHUse after free of paging structures in EPTEPSS 0.1%CVE-2025-58150HIGHx86: buffer overrun with shadow paging + tracingEPSS 0.1%CVE-2026-23558HIGHgrant table v2 race in status page mappingEPSS 0.1%CVE-2026-42487HIGHx86 HVM I/O port list traversalEPSS 0.1%CVE-2026-42489MEDIUMdomctl lock open to abuseEPSS 0.1%