Description
The cirrus_invalidate_region function in hw/display/cirrus_vga.c in Qemu
allows local OS guest privileged users to cause a denial of service
(out-of-bounds array access and QEMU process crash) via vectors related to
negative pitch.
Package
Upstream: | needs-triage
|
Ubuntu 12.04 ESM (Precise Pangolin): | needs-triage
|
Ubuntu 14.04 ESM (Trusty Tahr): | DNE
|
Ubuntu 16.04 LTS (Xenial Xerus): | DNE
|
Ubuntu 18.04 LTS (Bionic Beaver): | DNE
|
Ubuntu 19.04 (Disco Dingo): | DNE
|
Ubuntu 19.10 (Eoan Ermine): | DNE
|
Ubuntu 20.04 (Focal Fossa): | DNE
|
Updated: 2019-12-05 19:47:07 UTC (commit 0aa5e7c87c8b55d2ec5c7f4ca1179cf75de91961)