Description
The xhci_kick_epctx function in hw/usb/hcd-xhci.c in QEMU (aka Quick Emulator) allows local guest OS privileged users to cause a denial of service (infinite loop and QEMU process crash) via vectors related to control transfer descriptor sequence.
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
- https://lists.gnu.org/archive/html/qemu-devel/2017-02/msg01101.html ↗
- https://lists.debian.org/debian-lts-announce/2018/09/msg00007.html ↗
- https://bugzilla.redhat.com/show_bug.cgi?id=1421626 ↗
- https://access.redhat.com/errata/RHSA-2017:2392 ↗
- https://security.gentoo.org/glsa/201704-01 ↗
- http://www.openwall.com/lists/oss-security/2017/02/13/11 ↗
- http://git.qemu-project.org/?p=qemu.git%3Ba=commit%3Bh=f89b60f6e5fee3923bedf80e82b4e5efc1bb156b ↗
- http://www.securityfocus.com/bid/96220 ↗
- https://access.redhat.com/errata/RHSA-2017:2408 ↗