USN-3740-1 linux, linux-aws, linux-azure, linux-gcp, linux-kvm, linux-oem, linux-raspi2 vulnerabilities

It was discovered that memory present in the L1 data cache of an Intel CPU core may be exposed to a malicious process that is executing on the CPU core. This vulnerability is also known as L1 Terminal Fault L1TF. A local attacker in a guest virtual machine could use this to expose sensitive...

DEBIAN-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...

ALPINE-CVE-2017-12135

Xen allows local OS guest users to cause a denial of service crash or possibly obtain sensitive information or gain privileges via vectors involving transitive grants...

DEBIAN-CVE-2017-12136

Race condition in the grant table code in Xen 4.6.x through 4.9.x allows local guest OS administrators to cause a denial of service free list corruption and host crash or gain privileges on the host via vectors involving maptrack free list handling...

DEBIAN-CVE-2017-12134

The xenbiovecphysmergeable function in drivers/xen/biomerge.c in Xen might allow local OS guest users to corrupt block device data streams and consequently obtain sensitive memory information, cause a denial of service, or gain host OS privileges by leveraging incorrect block IO merge-ability...

Qemu: virtio: null pointer dereference in virtqueu_map_desc

The virtqueuemapdesc function in hw/virtio/virtio.c in QEMU aka Quick Emulator allows local guest OS administrators to cause a denial of service NULL pointer dereference and QEMU process crash via a large I/O descriptor buffer length value...

ALPINE-CVE-2017-5578

Memory leak in the virtiogpuresourceattachbacking function in hw/display/virtio-gpu.c in QEMU aka Quick Emulator allows local guest OS users to cause a denial of service host memory consumption via a large number of VIRTIOGPUCMDRESOURCEATTACHBACKING commands...

DEBIAN-CVE-2017-5578

Memory leak in the virtiogpuresourceattachbacking function in hw/display/virtio-gpu.c in QEMU aka Quick Emulator allows local guest OS users to cause a denial of service host memory consumption via a large number of VIRTIOGPUCMDRESOURCEATTACHBACKING commands...

DEBIAN-CVE-2017-6317

Memory leak in the addshaderprogram function in vrendrenderer.c in virglrenderer before 0.6.0 allows local guest OS users to cause a denial of service host memory consumption via vectors involving the sprog variable...

UBUNTU-CVE-2017-5578

Memory leak in the virtiogpuresourceattachbacking function in hw/display/virtio-gpu.c in QEMU aka Quick Emulator allows local guest OS users to cause a denial of service host memory consumption via a large number of VIRTIOGPUCMDRESOURCEATTACHBACKING commands...

ALPINE-CVE-2016-9379

The pygrub boot loader emulator in Xen, when S-expression output format is requested, allows local pygrub-using guest OS administrators to read or delete arbitrary files on the host via string quotes and S-expressions in the bootloader configuration file...

UBUNTU-CVE-2016-9385

The x86 segment base write emulation functionality in Xen 4.4.x through 4.7.x allows local x86 PV guest OS administrators to cause a denial of service host crash by leveraging lack of canonical address checks...

ALPINE-CVE-2016-9101

Memory leak in hw/net/eepro100.c in QEMU aka Quick Emulator allows local guest OS administrators to cause a denial of service memory consumption and QEMU process crash by repeatedly unplugging an i8255x PRO100 NIC device...

ALPINE-CVE-2016-8577

Memory leak in the v9fsread function in hw/9pfs/9p.c in QEMU aka Quick Emulator allows local guest OS administrators to cause a denial of service memory consumption via vectors related to an I/O read operation...

UBUNTU-CVE-2016-8909

The intelhdaxfer function in hw/audio/intel-hda.c in QEMU aka Quick Emulator allows local guest OS administrators to cause a denial of service infinite loop and CPU consumption via an entry with the same value for buffer length and pointer position...

UBUNTU-CVE-2016-8576

The xhciringfetch function in hw/usb/hcd-xhci.c in QEMU aka Quick Emulator allows local guest OS administrators to cause a denial of service infinite loop and QEMU process crash by leveraging failure to limit the number of link Transfer Request Blocks TRB to process...

UBUNTU-CVE-2016-8910

The rtl8139cplustransmit function in hw/net/rtl8139.c in QEMU aka Quick Emulator allows local guest OS administrators to cause a denial of service infinite loop and CPU consumption by leveraging failure to limit the ring descriptor count...

UBUNTU-CVE-2016-7116

Directory traversal vulnerability in hw/9pfs/9p.c in QEMU aka Quick Emulator allows local guest OS administrators to access host files outside the export path via a .. dot dot in an unspecified string...

PT-2016-7128 · Qemu Team +3 · Qemu +3

Name of the Vulnerable Software and Affected Versions: QEMU aka Quick Emulator affected versions not specified Description: A use-after-free issue in the vmxnet3 io bar0 write function allows local guest OS administrators to cause a denial of service by crashing the QEMU instance. This is due to ...

DEBIAN-CVE-2016-5337

The megasasctrlgetinfo function in hw/scsi/megasas.c in QEMU allows local guest OS administrators to obtain sensitive host memory information via vectors related to reading device control information...