CVE-2016-9101

CVE-2016-9101 affects QEMU’s i8255x (PRO100) NIC emulation in hw/net/eepro100.c. A memory leak can be triggered by repeatedly unplugging the NIC, causing memory consumption and QEMU process crash (DoS) from a local privileged user. Public advisories (Debian, SUSE, IBM PowerKVM) confirm the issue ...

CVE-2016-9103

CVE-2016-9103 affects QEMU’s 9pfs/v9fs_xattrcreate in hw/9pfs/9p.c. The vulnerability allows local authenticated guests to obtain sensitive host heap memory information by reading xattribute values before writing to them. Technical context and host-memory disclosure are supported by connected sou...

CVE-2016-9102

CVE-2016-9102 is a memory-leak vulnerability in QEMU's 9pfs/9p.c v9fs_xattrcreate path. The issue allows a local privileged user (guest) to trigger memory consumption escalating to a DoS by sending a large number of Txattrcreate messages with the same fid. Affected component: hw/9pfs/9p.c (v9fs_x...

CVE-2016-9911

Quick Emulator Qemu built with the USB EHCI Emulation support is vulnerable to a memory leakage issue. It could occur while processing packet data in 'ehciinittransfer'. A guest user/process could use this issue to leak host memory, resulting in DoS for a host...

ALPINE-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...

DEBIAN-CVE-2016-8667

The rc4030write function in hw/dma/rc4030.c in QEMU aka Quick Emulator allows local guest OS administrators to cause a denial of service divide-by-zero error and QEMU process crash via a large interval timer reload value...

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...

CVE-2016-8667

CVE-2016-8667 affects QEMU (rc4030_write in hw/dma/rc4030.c). It allows a local guest OS administrator to trigger a divide-by-zero and QEMU process crash by loading an excessively large interval timer value, causing a denial of service with partial impact on availability. The provided documents d...

CVE-2016-8577

CVE-2016-8577 entry is rejected/not used; duplicates CVE-2020-2891 (CVE-2020-25707).

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...

CVE-2016-8578

The v9fsiovvunmarshal function in fsdev/9p-iov-marshal.c in QEMU aka Quick Emulator allows local guest OS administrators to cause a denial of service NULL pointer dereference and QEMU process crash by sending an empty string parameter to a 9P operation...

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...

QEMU 'hw/9pfs/9p.c' integer overflow vulnerability

QEMU aka Quick Emulator is a set of simulation processor software developed by French programmer Fabrice Bellard. The software is fast and cross-platform. QEMU 'hw/9pfs/9p.c' suffers from an integer overflow vulnerability that can be exploited by an attacker to crash the program and cause a denia...

UBUNTU-CVE-2016-8667

The rc4030write function in hw/dma/rc4030.c in QEMU aka Quick Emulator allows local guest OS administrators to cause a denial of service divide-by-zero error and QEMU process crash via a large interval timer reload value...

UBUNTU-CVE-2016-9103

The v9fsxattrcreate function in hw/9pfs/9p.c in QEMU aka Quick Emulator allows local guest OS administrators to obtain sensitive host heap memory information by reading xattribute values before writing to them...

Debian DLA-689-1 : qemu-kvm security update

Multiple vulnerabilities have been discovered in qemu-kvm, a full virtualization solution on x86 hardware based on Quick EmulatorQemu. The Common Vulnerabilities and Exposures project identifies the following problems : CVE-2016-7909 Quick EmulatorQemu built with the AMD PC-Net II emulator suppor...

Qemu 'hcd-ehci.c' Memory Disclosure Denial of Service Vulnerability

QEMU aka Quick Emulator is a set of simulation processor software developed by French programmer Fabrice Bellard. The software is fast and cross-platform. A denial of service vulnerability exists in QEMU. An attacker could exploit this vulnerability to crash the application and cause a denial of...

CVE-2016-7423

CVE-2016-7423 : In QEMU, when built with LSI SAS1068 Host Bus emulation, the function mptsas_process_scsi_io_request can be triggered by vectors involving MPTSASRequest objects, allowing a local guest OS administrator to cause a denial of service (out-of-bounds write and QEMU process crash). The ...

DEBIAN-CVE-2016-7909

The pcnetrdraaddr function in hw/net/pcnet.c in QEMU aka Quick Emulator allows local guest OS administrators to cause a denial of service infinite loop and QEMU process crash by setting the 1 receive or 2 transmit descriptor ring length to 0...

kmod, kvm security update

CentOS Errata and Security Advisory CESA-2016:1943 An update for kvm is now available for Red Hat Enterprise Linux 5. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity...