qemu: incorrect banked access bounds checking in vga module

An out-of-bounds read/write access flaw was found in the way QEMU's VGA emulation with VESA BIOS Extensions VBE support performed read/write operations using I/O port methods. A privileged guest user could use this flaw to execute arbitrary code on the host with the privileges of the host's QEMU...

qemu: incorrect banked access bounds checking in vga module

An out-of-bounds read/write access flaw was found in the way QEMU's VGA emulation with VESA BIOS Extensions VBE support performed read/write operations using I/O port methods. A privileged guest user could use this flaw to execute arbitrary code on the host with the privileges of the host's QEMU...

qemu: incorrect banked access bounds checking in vga module

An out-of-bounds read/write access flaw was found in the way QEMU's VGA emulation with VESA BIOS Extensions VBE support performed read/write operations using I/O port methods. A privileged guest user could use this flaw to execute arbitrary code on the host with the privileges of the host's QEMU...

qemu: incorrect banked access bounds checking in vga module

An out-of-bounds read/write access flaw was found in the way QEMU's VGA emulation with VESA BIOS Extensions VBE support performed read/write operations using I/O port methods. A privileged guest user could use this flaw to execute arbitrary code on the host with the privileges of the host's QEMU...

qemu: incorrect banked access bounds checking in vga module

An out-of-bounds read/write access flaw was found in the way QEMU's VGA emulation with VESA BIOS Extensions VBE support performed read/write operations using I/O port methods. A privileged guest user could use this flaw to execute arbitrary code on the host with the privileges of the host's QEMU...

qemu: incorrect banked access bounds checking in vga module

An out-of-bounds read/write access flaw was found in the way QEMU's VGA emulation with VESA BIOS Extensions VBE support performed read/write operations using I/O port methods. A privileged guest user could use this flaw to execute arbitrary code on the host with the privileges of the host's QEMU...

Qemu: ide: ahci use-after-free vulnerability in aio port commands

A use-after-free flaw was found in the way QEMU's IDE AHCI emulator processed certain AHCI Native Command Queuing NCQ AIO commands. A privileged guest user could use this flaw to crash the QEMU process instance or, potentially, execute arbitrary code on the host with privileges of the QEMU proces...

Qemu: nvram: OOB r/w access in processing firmware configurations

An out-of-bounds read/write flaw was discovered in the way QEMU's Firmware Configuration device emulation processed certain firmware configurations. A privileged CAPSYSRAWIO guest user could use this flaw to crash the QEMU process instance or, potentially, execute arbitrary code on the host with...

Qemu: nvram: OOB r/w access in processing firmware configurations

An out-of-bounds read/write flaw was discovered in the way QEMU's Firmware Configuration device emulation processed certain firmware configurations. A privileged CAPSYSRAWIO guest user could use this flaw to crash the QEMU process instance or, potentially, execute arbitrary code on the host with...

Qemu: nvram: OOB r/w access in processing firmware configurations

An out-of-bounds read/write flaw was discovered in the way QEMU's Firmware Configuration device emulation processed certain firmware configurations. A privileged CAPSYSRAWIO guest user could use this flaw to crash the QEMU process instance or, potentially, execute arbitrary code on the host with...

Qemu: ide: ahci use-after-free vulnerability in aio port commands

A use-after-free flaw was found in the way QEMU's IDE AHCI emulator processed certain AHCI Native Command Queuing NCQ AIO commands. A privileged guest user could use this flaw to crash the QEMU process instance or, potentially, execute arbitrary code on the host with privileges of the QEMU proces...

Qemu: nvram: OOB r/w access in processing firmware configurations

An out-of-bounds read/write flaw was discovered in the way QEMU's Firmware Configuration device emulation processed certain firmware configurations. A privileged CAPSYSRAWIO guest user could use this flaw to crash the QEMU process instance or, potentially, execute arbitrary code on the host with...

Qemu: nvram: OOB r/w access in processing firmware configurations

An out-of-bounds read/write flaw was discovered in the way QEMU's Firmware Configuration device emulation processed certain firmware configurations. A privileged CAPSYSRAWIO guest user could use this flaw to crash the QEMU process instance or, potentially, execute arbitrary code on the host with...

USN-2828-1 qemu, qemu-kvm vulnerabilities

Jason Wang discovered that QEMU incorrectly handled the virtio-net device. A remote attacker could use this issue to cause guest network consumption, resulting in a denial of service. CVE-2015-7295 Qinghao Tang and Ling Liu discovered that QEMU incorrectly handled the pcnet driver when used in...

qemu: Heap overflow vulnerability in ne2000_receive() function

A heap buffer overflow flaw was found in the way QEMU's NE2000 NIC emulation implementation handled certain packets received over the network. A privileged user inside a guest could use this flaw to crash the QEMU instance denial of service or potentially execute arbitrary code on the host...

qemu: Heap overflow vulnerability in ne2000_receive() function

A heap buffer overflow flaw was found in the way QEMU's NE2000 NIC emulation implementation handled certain packets received over the network. A privileged user inside a guest could use this flaw to crash the QEMU instance denial of service or potentially execute arbitrary code on the host...

Qemu: ui: vnc: heap memory corruption in vnc_refresh_server_surface

A heap-based buffer overflow issue was found in the QEMU emulator's VNC display driver. It could occur while refreshing the VNC server's display surface using the vncrefreshserversurface routine. A privileged guest user could use this flaw to corrupt the heap memory and crash the QEMU process...

USN-2736-1 spice vulnerability

Frediano Ziglio discovered that Spice incorrectly handled monitor configs. A malicious guest could use this issue to cause a denial of service, or possibly execute arbitrary code on the host as the user running the QEMU process. In the default installation, when QEMU is used with libvirt, attacke...

UBUNTU-CVE-2015-5260

Heap-based buffer overflow in SPICE before 0.12.6 allows guest OS users to cause a denial of service heap-based memory corruption and QEMU-KVM crash or possibly execute arbitrary code on the host via QXL commands related to the surfaceid parameter...

SUSE SLED11 / SLES11 Security Update : xen (SUSE-SU-2015:1479-1)

xen was updated to fix the following security issues : - CVE-2015-5165: QEMU leak of uninitialized heap memory in rtl8139 device model bsc939712, XSA-140 - CVE-2015-5166: Use after free in QEMU/Xen block unplug protocol bsc939709, XSA-139 - CVE-2015-2751: Certain domctl operations could have be...