This update for qemu fixes several issues.
These security issues were fixed:
- CVE-2017-5898: The CCID Card device emulator support was vulnerable to an integer overflow flaw
allowing a privileged user to crash the Qemu process on the host resulting in DoS (bsc#1023907).
- CVE-2017-5857: The Virtio GPU Device emulator support was vulnerable to a host memory leakage
issue allowing a guest user to leak host memory resulting in DoS (bsc#1023073).
- CVE-2017-2620: In CIRRUS_BLTMODE_MEMSYSSRC mode the bitblit copy routine cirrus_bitblt_cputovideo
failed to check the memory region, allowing for an out-of-bounds write that allows for privilege
escalation (bsc#1024972)
- CVE-2017-2615: An error in the bitblt copy operation could have allowed a malicious guest
administrator to cause an out of bounds memory access, possibly leading to information disclosure
or privilege escalation (bsc#1023004)
- CVE-2017-5856: The MegaRAID SAS 8708EM2 Host Bus Adapter emulation support was vulnerable to a
memory leakage issue allowing a privileged user to leak host memory resulting in DoS (bsc#1023053)
- CVE-2016-9921: The Cirrus CLGD 54xx VGA Emulator support was vulnerable to a divide by zero issue
while copying VGA data. A privileged user inside guest could have used this flaw to crash the
process instance on the host, resulting in DoS (bsc#1014702)
- CVE-2016-9922: The Cirrus CLGD 54xx VGA Emulator support was vulnerable to a divide by zero issue
while copying VGA data. A privileged user inside guest could have used this flaw to crash the
process instance on the host, resulting in DoS (bsc#1014702)
- CVE-2016-10029: The Virtio GPU Device emulator support was vulnerable to an OOB read issue
allowing a guest user to crash the Qemu process instance resulting in Dos (bsc#1017081).
- CVE-2016-10028: The Virtio GPU Device emulator support was vulnerable to an out of bounds memory
access issue allowing a guest user to crash the Qemu process instance on a host, resulting in DoS
(bsc#1017084).
- CVE-2016-10155: The virtual hardware watchdog 'wdt_i6300esb' was vulnerable to a memory leakage
issue allowing a privileged user to cause a DoS and/or potentially crash the Qemu process on the
host (bsc#1021129)
- CVE-2017-5552: The Virtio GPU Device emulator support was vulnerable to a memory leakage issue
allowing a guest user to leak host memory resulting in DoS (bsc#1021195).
- CVE-2017-5578: The Virtio GPU Device emulator support was vulnerable to a memory leakage issue
allowing a guest user to leak host memory resulting in DoS (bsc#1021481).
- CVE-2017-5526: The ES1370 audio device emulation support was vulnerable to a memory leakage issue
allowing a privileged user inside the guest to cause a DoS and/or potentially crash the Qemu
process on the host (bsc#1020589).
- CVE-2017-5525: The ac97 audio device emulation support was vulnerable to a memory leakage issue
allowing a privileged user inside the guest to cause a DoS and/or potentially crash the Qemu
process on the host (bsc#1020491).
- CVE-2017-5667: The SDHCI device emulation support was vulnerable to an OOB heap access issue
allowing a privileged user inside the guest to crash the Qemu process resulting in DoS or
potentially execute arbitrary code with privileges of the Qemu process on the host (bsc#1022541).
- CVE-2017-5898: The CCID Card device emulator support was vulnerable to an integer overflow
allowing a privileged user inside the guest to crash the Qemu process resulting in DoS
(bnc#1023907)
These non-security issues were fixed:
- Fix name of s390x specific sysctl configuration file to end with .conf (bsc#1026583)
- XHCI fixes (bsc#977027)
- Fixed rare race during s390x guest reboot
- Fixed various inaccuracies in cirrus vga device emulation
- Fixed cause of infrequent migration failures from bad virtio device state (bsc#1020928)
- Fixed graphical update errors introduced by previous security fix (bsc#1016779)
This update was imported from the SUSE:SLE-12-SP2:Update update project.
- Submitted by Bruce Rogers (bfrogers)