xen vulnerabilities (Ubuntu)
391 vulnerabilities.
xenUbuntuXenstore: Guests can cause Xenstore to not free temporary memory When working on a request of a...6.5 MediumxenUbuntuXenstore: guests can let run xenstored out of memory T[his CNA information record relates to...6.5 MediumxenUbuntuXenstore: guests can let run xenstored out of memory T[his CNA information record relates to...6.5 MediumxenUbuntuXenstore: guests can let run xenstored out of memory T[his CNA information record relates to...6.5 MediumxenUbuntuXenstore: guests can let run xenstored out of memory T[his CNA information record relates to...6.5 MediumxenUbuntuXenstore: guests can let run xenstored out of memory T[his CNA information record relates to...6.5 MediumxenUbuntuXenstore: guests can let run xenstored out of memory T[his CNA information record relates to...6.5 MediumxenUbuntuXenstore: guests can let run xenstored out of memory T[his CNA information record relates to...6.5 MediumxenUbuntuXenstore: guests can let run xenstored out of memory T[his CNA information record relates to...6.5 MediumxenUbuntuXenstore: Guests can create orphaned Xenstore nodes By creating multiple nodes inside a...5.5 MediumxenUbuntuXenstore: Guests can crash xenstored Due to a bug in the fix of XSA-115 a malicious guest can...8.8 HighxenUbuntulock order inversion in transitive grant copy handling As part of XSA-226 a missing cleanup call...5.6 MediumxenUbuntuArm: unbounded memory consumption for 2nd-level page tables Certain actions require e.g. removing...3.8 LowxenUbuntuP2M pool freeing may take excessively long The P2M pool backing second level address translation...6.5 MediumxenUbuntuinsufficient TLB flush for x86 PV guests in shadow mode For migration as well as to work around...8.8 HighxenUbuntuLinux disk/nic frontends data leaks T[his CNA information record relates to multiple CVEs; the...7.1 HighxenUbuntuLinux disk/nic frontends data leaks T[his CNA information record relates to multiple CVEs; the...7.1 HighxenUbuntuLinux disk/nic frontends data leaks T[his CNA information record relates to multiple CVEs; the...7.1 HighxenUbuntuLinux disk/nic frontends data leaks T[his CNA information record relates to multiple CVEs; the...7.1 HighxenUbuntunetwork backend may cause Linux netfront to use freed SKBs While adding logic to support XDP ...7.8 HighxenUbuntuArm guests can cause Dom0 DoS via PV devices When mapping pages of guests on Arm, dom0 is using...4.7 MediumxenUbuntux86 pv: Race condition in typeref acquisition Xen maintains a type reference count for pages, in...6.4 MediumxenUbuntux86 pv: Insufficient care with non-coherent mappings T[his CNA information record relates to...6.7 MediumxenUbuntux86 pv: Insufficient care with non-coherent mappings T[his CNA information record relates to...6.7 MediumxenUbuntuIOMMU: RMRR (VT-d) and unity map (AMD-Vi) handling issues T[his CNA information record relates to...7.8 HighxenUbuntuIOMMU: RMRR (VT-d) and unity map (AMD-Vi) handling issues T[his CNA information record relates to...7.8 HighxenUbuntuIOMMU: RMRR (VT-d) and unity map (AMD-Vi) handling issues T[his CNA information record relates to...7.8 HighxenUbuntuIOMMU: RMRR (VT-d) and unity map (AMD-Vi) handling issues T[his CNA information record relates to...7.8 HighxenUbunturace in VT-d domain ID cleanup Xen domain IDs are up to 15 bits wide. VT-d hardware may allow for...7.0 HighxenUbuntuRacy interactions between dirty vram tracking and paging log dirty hypercalls Activation of log...5.6 MediumxenUbuntuInsufficient cleanup of passed-through device IRQs The management of IRQs associated with...4.6 MediumxenUbuntuA PV guest could DoS Xen while unmapping a grant To address XSA-380, reference counting was...5.5 MediumxenUbuntuarm: guest_physmap_remove_page not removing the p2m mappings The functions to remove one or more...7.8 HighxenUbuntugrant table v2 status pages may remain accessible after de-allocation (take two) Guest get...7.0 HighxenUbuntuissues with partially successful P2M updates on x86 T[his CNA information record relates to...7.8 HighxenUbuntuPoD operations on misaligned GFNs T[his CNA information record relates to multiple CVEs; the text...8.8 HighxenUbuntuPoD operations on misaligned GFNs T[his CNA information record relates to multiple CVEs; the text...8.8 HighxenUbuntuguests may exceed their designated memory limit When a guest is permitted to have close to 16TiB...8.6 HighxenUbuntuissues with partially successful P2M updates on x86 T[his CNA information record relates to...7.8 HighxenUbuntuPoD operations on misaligned GFNs T[his CNA information record relates to multiple CVEs; the text...8.8 HighxenUbuntuPCI devices with RMRRs not deassigned correctly Certain PCI devices in a system might be assigned...7.6 HighxenUbuntuAnother race in XENMAPSPACE_grant_table handling Guests are permitted access to certain Xen-owned...7.8 HighxenUbuntuIOMMU page mapping issues on x86 T[his CNA information record relates to multiple CVEs; the text...6.8 MediumxenUbuntuIOMMU page mapping issues on x86 T[his CNA information record relates to multiple CVEs; the text...6.8 MediumxenUbuntuIOMMU page mapping issues on x86 T[his CNA information record relates to multiple CVEs; the text...6.8 MediumxenUbuntugrant table v2 status pages may remain accessible after de-allocation Guest get permitted access...7.8 HighxenUbuntulong running loops in grant table handling In order to properly monitor resource use, Xen...5.5 MediumxenUbuntuinadequate grant-v2 status frames array bounds check The v2 grant table interface separates grant...5.5 MediumxenUbuntuxen/arm: No memory limit for dom0less domUs The dom0less feature allows an administrator to...4.9 MediumxenUbuntuxen/arm: Boot modules are not scrubbed The bootloader will load boot modules (e.g. kernel,...5.5 Medium- Show moreLoading…