CVE-2018-7550

The loadmultiboot function in hw/i386/multiboot.c in Quick Emulator aka QEMU allows local guest OS users to execute arbitrary code on the QEMU host via a mhloadendaddr value greater than mhbssendaddr, which triggers an out-of-bounds read or write memory access...

CVE-2017-17563

An issue was discovered in Xen through 4.9.x allowing guest OS users to cause a denial of service host OS crash or gain host OS privileges by leveraging an incorrect mask for reference-count overflow checking in shadow mode...

CVE-2017-17563

An issue was discovered in Xen through 4.9.x allowing guest OS users to cause a denial of service host OS crash or gain host OS privileges by leveraging an incorrect mask for reference-count overflow checking in shadow mode...

CVE-2017-17381

The Virtio Vring implementation in QEMU allows local OS guest users to cause a denial of service divide-by-zero error and QEMU process crash by unsetting vring alignment while updating Virtio rings...

CVE-2017-17046

An issue was discovered in Xen through 4.9.x on the ARM platform allowing guest OS users to obtain sensitive information from DRAM after a reboot, because disjoint blocks, and physical addresses that do not start at zero, are mishandled...

SUSE-SU-2017:2969-1 Security update for qemu

This update for qemu fixes several issues. These security issues were fixed: - CVE-2017-15289: The mode4and5 write functions allowed local OS guest privileged users to cause a denial of service out-of-bounds write access and Qemu process crash via vectors related to dst calculation bsc1063122 -...

CVE-2017-10911

The makeresponse function in drivers/block/xen-blkback/blkback.c in the Linux kernel before 4.11.8 allows guest OS users to obtain sensitive information from host OS or other guest OS kernel memory by leveraging the copying of uninitialized padding fields in Xen block-interface response structure...

UBUNTU-CVE-2017-5956

The vrenddrawvbo function in virglrenderer before 0.6.0 allows local guest OS users to cause a denial of service out-of-bounds array access and QEMU process crash via vectors involving vertextbufferindex...

Denial of service

Hyper-V in Microsoft Windows 10 Gold, 1511, and 1607; and Windows Server 2016 allows guest OS users, running as virtual machines, to cause a denial of service via a crafted application, aka "Hyper-V Denial of Service Vulnerability." This vulnerability is different from those described in...

CVE-2017-0074

CVE-2017-0074 is a Hyper-V denial-of-service vulnerability affecting Windows Hyper-V across multiple Windows client and server editions. Connected sources (CNVD entries) describe a Hyper-V DoS where a crafted application can crash the host, affecting Hyper-V guests; specific affected versions ali...

Null pointer dereference

The utilformatispureuint function in vrendrenderer.c in Virgil 3d project aka virglrenderer 0.6.0 and earlier allows local guest OS users to cause a denial of service NULL pointer dereference via a crafted VIRGLCCMDCLEAR command...

CVE-2017-5937

The utilformatispureuint function in vrendrenderer.c in Virgil 3d project aka virglrenderer 0.6.0 and earlier allows local guest OS users to cause a denial of service NULL pointer dereference via a crafted VIRGLCCMDCLEAR command...

CVE-2017-5937

The utilformatispureuint function in vrendrenderer.c in Virgil 3d project aka virglrenderer 0.6.0 and earlier allows local guest OS users to cause a denial of service NULL pointer dereference via a crafted VIRGLCCMDCLEAR command...

CVE-2017-5937

The utilformatispureuint function in vrendrenderer.c in Virgil 3d project aka virglrenderer 0.6.0 and earlier allows local guest OS users to cause a denial of service NULL pointer dereference via a crafted VIRGLCCMDCLEAR command...

CVE-2017-6210

The vrenddecodereset function in vrenddecode.c in virglrenderer before 0.6.0 allows local guest OS users to cause a denial of service NULL pointer dereference and QEMU process crash by destroying context 0 zero...

CVE-2017-6355

Integer overflow in the vrendcreateshader function in vrendrenderer.c in virglrenderer before 0.6.0 allows local guest OS users to cause a denial of service process crash via crafted pktlength and offlen values, which trigger an out-of-bounds access...

CVE-2016-9913

Memory leak in the v9fsdeviceunrealizecommon function in hw/9pfs/9p.c in QEMU aka Quick Emulator allows local privileged guest OS users to cause a denial of service host memory consumption and possibly QEMU process crash via vectors involving the order of resource cleanup...

CVE-2016-4963

The libxl device-handling in Xen through 4.6.x allows local guest OS users with access to the driver domain to cause a denial of service management tool confusion by manipulating information in the backend directories in xenstore...

CVE-2016-5242

The p2mteardown function in arch/arm/p2m.c in Xen 4.4.x through 4.6.x allows local guest OS users with access to the driver domain to cause a denial of service NULL pointer dereference and host OS crash by creating concurrent domains and holding references to them, related to VMID exhaustion...

CVE-2016-4963

The libxl device-handling in Xen through 4.6.x allows local guest OS users with access to the driver domain to cause a denial of service management tool confusion by manipulating information in the backend directories in xenstore...