Description
QEMU (aka Quick Emulator) built to use 'address_space_translate' to map an address to a MemoryRegionSection is vulnerable to an OOB r/w access issue. It could occur while doing pci_dma_read/write calls. Affects QEMU versions >= 1.6.0 and <= 2.3.1. A privileged user inside guest could use this flaw to crash the guest instance resulting in DoS.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- http://rhn.redhat.com/errata/RHSA-2016-2671.html ↗
- https://bugzilla.redhat.com/show_bug.cgi?id=1300771 ↗
- http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=23820dbfc79d1c9dce090b4c555994f2bb6a69b3 ↗
- http://rhn.redhat.com/errata/RHSA-2016-2706.html ↗
- http://www.openwall.com/lists/oss-security/2016/03/01/1 ↗
- http://www.openwall.com/lists/oss-security/2016/03/01/10 ↗
- http://rhn.redhat.com/errata/RHSA-2016-2705.html ↗
- https://lists.gnu.org/archive/html/qemu-stable/2016-01/msg00060.html ↗
- http://rhn.redhat.com/errata/RHSA-2016-2670.html ↗
- http://rhn.redhat.com/errata/RHSA-2016-2704.html ↗
- http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=c3c1bb99d1c11978d9ce94d1bdcf0705378c1459 ↗