Vulnerabilidades em Xen
111 resultadosCVE-2021-28694—IOMMU page mapping issues on x86 T[his CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities corrEPSS 0.4%CVE-2022-26362—x86 pv: Race condition in typeref acquisition Xen maintains a type reference count for pages, in addition to a regular reference count. ThisEPSS 0.4%CVE-2021-28689—x86: Speculative vulnerabilities with bare (non-shim) 32-bit PV guests 32-bit x86 PV guest kernels run in ring 1. At the time when Xen was dEPSS 0.4%CVE-2021-28696—IOMMU page mapping issues on x86 T[his CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities corrEPSS 0.4%CVE-2025-58149HIGHIncorrect removal of permissions on PCI device unplugEPSS 0.4%CVE-2021-28699—inadequate grant-v2 status frames array bounds check The v2 grant table interface separates grant attributes from grant status. That is, wheEPSS 0.4%CVE-2026-42488HIGHx86: mismatched mapcache metadataEPSS 0.4%CVE-2022-23035—Insufficient cleanup of passed-through device IRQs The management of IRQs associated with physical devices exposed to x86 HVM guests involveEPSS 0.4%CVE-2021-28698—long running loops in grant table handling In order to properly monitor resource use, Xen maintains information on the grant mappings a domaEPSS 0.3%CVE-2021-28707—PoD operations on misaligned GFNs T[his CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities corEPSS 0.3%CVE-2025-58143CRITICALMutiple vulnerabilities in the Viridian interfaceEPSS 0.3%CVE-2022-26360—IOMMU: RMRR (VT-d) and unity map (AMD-Vi) handling issues T[his CNA information record relates to multiple CVEs; the text explains which aspEPSS 0.3%CVE-2022-26361—IOMMU: RMRR (VT-d) and unity map (AMD-Vi) handling issues T[his CNA information record relates to multiple CVEs; the text explains which aspEPSS 0.3%CVE-2022-26358—IOMMU: RMRR (VT-d) and unity map (AMD-Vi) handling issues T[his CNA information record relates to multiple CVEs; the text explains which aspEPSS 0.3%CVE-2022-26359—IOMMU: RMRR (VT-d) and unity map (AMD-Vi) handling issues T[his CNA information record relates to multiple CVEs; the text explains which aspEPSS 0.3%CVE-2022-26363—x86 pv: Insufficient care with non-coherent mappings T[his CNA information record relates to multiple CVEs; the text explains which aspects/EPSS 0.3%CVE-2022-23033—arm: guest_physmap_remove_page not removing the p2m mappings The functions to remove one or more entries from a guest p2m pagetable on Arm (EPSS 0.3%CVE-2021-28709—issues with partially successful P2M updates on x86 T[his CNA information record relates to multiple CVEs; the text explains which aspects/vEPSS 0.3%CVE-2022-23034—A PV guest could DoS Xen while unmapping a grant To address XSA-380, reference counting was introduced for grant mappings for the case whereEPSS 0.3%CVE-2021-28705—issues with partially successful P2M updates on x86 T[his CNA information record relates to multiple CVEs; the text explains which aspects/vEPSS 0.3%