xen vulnerabilities (Ubuntu)
391 vulnerabilities.
xenUbuntuAn issue was discovered in Xen 4.5.x through 4.9.x allowing attackers (who control a stub domain...6.5 MediumxenUbuntuAn issue was discovered in Xen through 4.9.x allowing x86 guest OS users to cause a denial of...8.8 HighxenUbuntuAn issue was discovered in Xen through 4.9.x allowing x86 HVM guest OS users to obtain sensitive...6.5 MediumxenUbuntuAn issue was discovered in Xen through 4.9.x allowing x86 PV guest OS users to execute arbitrary...7.8 HighxenUbuntuMemory leak in Xen 3.3 through 4.8.x allows guest OS users to cause a denial of service (ARM or...5.5 MediumxenUbuntuA grant unmapping issue was discovered in Xen through 4.9.x. When removing or replacing a grant...8.8 HighxenUbuntuAn issue was discovered in Xen 4.5.x through 4.9.x. The function `__gnttab_cache_flush` handles...6.5 MediumxenUbuntuA domain cleanup issue was discovered in the C xenstore daemon (aka cxenstored) in Xen through 4...5.6 MediumxenUbuntuA parameter verification issue was discovered in Xen through 4.9.x. The function ...8.8 HighxenUbuntuAn issue was discovered in Xen 4.4.x through 4.9.x allowing ARM guest OS users to cause a denial...6.0 MediumxenUbuntuarch/x86/mm.c in Xen allows local PV guest OS users to gain host OS privileges via vectors...8.8 HighxenUbuntuRace condition in the grant table code in Xen 4.6.x through 4.9.x allows local guest OS...7.8 HighxenUbuntuXen allows local OS guest users to cause a denial of service (crash) or possibly obtain sensitive...8.8 HighxenUbuntuXen maintains the _GTF_{read,writ}ing bits as appropriate, to inform the guest that a grant is in...6.5 MediumxenUbuntuXen through 4.8.x does not validate a vCPU array index upon the sending of an SGI, which allows...6.5 MediumxenUbuntuThe grant-table feature in Xen through 4.8.x mishandles MMIO region grant references, which...7.5 HighxenUbuntuThe grant-table feature in Xen through 4.8.x does not ensure sufficient type counts for a...10.0 CriticalxenUbuntuThe grant-table feature in Xen through 4.8.x mishandles a GNTMAP_device_map and GNTMAP_host_map...10.0 CriticalxenUbuntuXen through 4.8.x mishandles virtual interrupt injection, which allows guest OS users to cause a...6.5 MediumxenUbuntuXen through 4.8.x does not validate memory allocations during certain P2M operations, which...10.0 CriticalxenUbuntuXen through 4.8.x does not validate the port numbers of polled event channel ports, which allows...9.1 CriticalxenUbuntuThe vCPU context-switch implementation in Xen through 4.8.x improperly interacts with the Memory...7.5 HighxenUbuntuThe shadow-paging feature in Xen through 4.8.x mismanages page references and consequently...9.0 CriticalxenUbuntuThe grant-table feature in Xen through 4.8.x has a race condition leading to a double free, which...8.1 HighxenUbuntuThe grant-table feature in Xen through 4.8.x provides false mapping information in certain cases...9.8 CriticalxenUbuntuXen through 4.8.x mishandles page transfer, which allows guest OS users to obtain privileged host...10.0 CriticalxenUbuntuXen through 4.6.x on 64-bit platforms mishandles a failsafe callback, which might allow PV guest...8.8 HighxenUbuntuXen through 4.8.x mishandles the "contains segment descriptors" property during GNTTABOP_transfer...8.8 HighxenUbuntuXen through 4.8.x on 64-bit platforms mishandles page tables after an IRET hypercall, which might...8.8 HighxenUbuntuAn issue (known as XSA-212) was discovered in Xen, with fixes available for 4.8.x, 4.7.x, 4.6.x,...8.2 HighxenUbuntuXen through 4.7.x allows local ARM guest OS users to cause a denial of service (host crash) via...6.5 MediumxenUbuntuXen through 4.7.x allows local ARM guest OS users to cause a denial of service (host crash) via...6.5 MediumxenUbuntuXen through 4.7.x allows local ARM guest OS users to cause a denial of service (host crash) via...6.5 MediumxenUbuntuXen through 4.7.x allows local ARM guest OS users to cause a denial of service (host panic) by...6.5 MediumxenUbuntuQuick emulator (QEMU) before 2.8 built with the Cirrus CLGD 54xx VGA Emulator support is...5.5 MediumxenUbuntuQuick emulator (QEMU) built with the Cirrus CLGD 54xx VGA emulator support is vulnerable to an...5.5 MediumxenUbuntuA heap buffer overflow flaw was found in QEMU's Cirrus CLGD 54xx VGA emulator's VNC display...5.5 MediumxenUbuntuCMPXCHG8B emulation in Xen 3.3.x through 4.7.x on x86 systems allows local HVM guest OS users to...3.3 LowxenUbuntuVMFUNC emulation in Xen 4.6.x through 4.8.x on x86 systems using AMD virtualization extensions ...5.5 MediumxenUbuntuXen through 4.8.x allows local x86 PV guest OS kernel administrators to cause a denial of service...6.0 MediumxenUbuntuXen through 4.8.x allows local 64-bit x86 HVM guest OS users to gain privileges by leveraging...7.8 HighxenUbuntuXen 4.5.x through 4.7.x on AMD systems without the NRip feature, when emulating instructions that...5.5 MediumxenUbuntuXen 4.5.x through 4.7.x on AMD systems without the NRip feature, when emulating instructions that...5.5 MediumxenUbuntuThe (1) ioport_read and (2) ioport_write functions in Xen, when qemu is used as a device model...7.5 HighxenUbuntuThe x86 segment base write emulation functionality in Xen 4.4.x through 4.7.x allows local x86 PV...6.0 MediumxenUbuntuThe x86 emulator in Xen does not properly treat x86 NULL segments as unusable when accessing...7.8 HighxenUbuntuXen, when running on a 64-bit hypervisor, allows local x86 guest OS users to modify arbitrary...8.8 HighxenUbuntuXen 4.0.x through 4.7.x mishandle x86 task switches to VM86 mode, which allows local 32-bit x86...7.8 HighxenUbuntuRace condition in QEMU in Xen allows local x86 HVM guest OS administrators to gain privileges by...7.5 HighxenUbuntuThe pygrub boot loader emulator in Xen, when nul-delimited output format is requested, allows...7.5 High- Show moreLoading…