openSUSE Security Update : xen (openSUSE-2016-1477)

xen was updated to version 4.7.1 to fix 17 security issues. These security issues were fixed : - CVE-2016-9637: ioport array overflow allowing a malicious guest administrator can escalate their privilege to that of the host bsc1011652. - CVE-2016-9386: x86 null segments were not always treated as...

Security update for xen (important)

xen was updated to version 4.7.1 to fix 17 security issues. These security issues were fixed: - CVE-2016-9637: ioport array overflow allowing a malicious guest administrator can escalate their privilege to that of the host bsc1011652. - CVE-2016-9386: x86 null segments were not always treated as...

CVE-2016-7157

The 1 mptsasconfigmanufacturing1 and 2 mptsasconfigioc0 functions in hw/scsi/mptconfig.c in QEMU aka Quick Emulator allow local guest OS administrators to cause a denial of service QEMU process crash via vectors involving MPTSASCONFIGPACK...

CVE-2016-7156

The pvscsiconvertsglist function in hw/scsi/vmwpvscsi.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 an incorrect cast...

CVE-2016-7156

The pvscsiconvertsglist function in hw/scsi/vmwpvscsi.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 an incorrect cast...

CVE-2016-6888

Integer overflow in the nettxpktinit function in hw/net/nettxpkt.c in QEMU aka Quick Emulator allows local guest OS administrators to cause a denial of service QEMU process crash via the maximum fragmentation count, which triggers an unchecked multiplication and NULL pointer dereference...

CVE-2016-6834

The nettxpktdoswfragmentation function in hw/net/nettxpkt.c in QEMU aka Quick Emulator allows local guest OS administrators to cause a denial of service infinite loop and QEMU process crash via a zero length for the current fragment length...

CVE-2016-4964

The mptsasfetchrequests function in hw/scsi/mptsas.c in QEMU aka Quick Emulator allows local guest OS administrators to cause a denial of service infinite loop, and CPU consumption or QEMU process crash via vectors involving s-state...

Design/Logic Flaw

The vmsvgafiforun function in hw/display/vmwarevga.c in QEMU aka Quick Emulator allows local guest OS administrators to cause a denial of service out-of-bounds write and QEMU process crash via vectors related to cursor.mask and cursor.image array sizes when processing a DEFINECURSOR svga command...

Out-of-bounds

hw/scsi/vmwpvscsi.c in QEMU aka Quick Emulator allows local guest OS administrators to cause a denial of service out-of-bounds access or infinite loop, and QEMU process crash via a crafted page count for descriptor rings...

CVE-2016-7157

CVE-2016-7157 affects QEMU (hw/scsi/mptconfig.c) where two functions, mptsas_config_manufacturing_1 and mptsas_config_ioc_0, can trigger a denial of service (QEMU process crash) through vectors involving MPTSAS_CONFIG_PACK. The description across multiple sources (NVD/NVD-derived and OSV entries)...

CVE-2016-6490

CVE-2016-6490 affects QEMU’s virtio hardware: a denial-of-service due to an infinite loop when the descriptor buffer length is zero in virtqueue_map_desc (hw/virtio/virtio.c). Exploitation requires a local privileged guest OS user; successful exploitation crashes the QEMU process. Remediation is ...

CVE-2016-4964

CVE-2016-4964 : In QEMU, the mptsas_fetch_requests function (hw/scsi/mptsas.c) allows a local guest OS administrator to trigger a denial of service via vectors involving s->state, potentially causing an infinite loop, CPU exhaustion, or QEMU process crash. The provided documents do not specify...

CVE-2016-6834

The nettxpktdoswfragmentation function in hw/net/nettxpkt.c in QEMU aka Quick Emulator allows local guest OS administrators to cause a denial of service infinite loop and QEMU process crash via a zero length for the current fragment length...

CVE-2016-4964

The mptsasfetchrequests function in hw/scsi/mptsas.c in QEMU aka Quick Emulator allows local guest OS administrators to cause a denial of service infinite loop, and CPU consumption or QEMU process crash via vectors involving s-state...

CVE-2016-6834

The nettxpktdoswfragmentation function in hw/net/nettxpkt.c in QEMU aka Quick Emulator allows local guest OS administrators to cause a denial of service infinite loop and QEMU process crash via a zero length for the current fragment length...

CVE-2016-7421

The pvscsiringpopreqdescr function in hw/scsi/vmwpvscsi.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 process IO loop to the ring size...

Memory corruption

Memory leak in the v9fsxattrcreate function in hw/9pfs/9p.c in QEMU aka Quick Emulator allows local guest OS administrators to cause a denial of service memory consumption and QEMU process crash via a large number of Txattrcreate messages with the same fid number...

CVE-2016-9102

Memory leak in the v9fsxattrcreate function in hw/9pfs/9p.c in QEMU aka Quick Emulator allows local guest OS administrators to cause a denial of service memory consumption and QEMU process crash via a large number of Txattrcreate messages with the same fid number...

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...