CVE-2017-11334 (retired)

Priority
Description
The address_space_write_continue function in exec.c in QEMU (aka Quick
Emulator) allows local guest OS privileged users to cause a denial of
service (out-of-bounds access and guest instance crash) by leveraging use
of qemu_map_ram_ptr to access guest ram block area.
Notes
 mdeslaur> second commit doesn't look right, lock variable used in dma
 mdeslaur> field, needs more investigation
 mdeslaur>
 mdeslaur> This issue caused a regression for Xen users, and was reverted
 mdeslaur> in USN 3575-2. Since this is a low-severity issue, we are
 mdeslaur> not going to include it in a subsequent update.
Package
Upstream:needs-triage
Ubuntu 12.04 ESM (Precise Pangolin):ignored
Ubuntu 14.04 LTS (Trusty Tahr):DNE
Ubuntu 16.04 LTS (Xenial Xerus):DNE
Ubuntu 18.04 LTS (Bionic Beaver):DNE
Ubuntu 18.10 (Cosmic Cuttlefish):DNE
More Information

Updated: 2019-03-26 12:24:27 UTC (commit ccdecfcf0fead22bd291e5f4ea745a46872dcb15)