Description
The (1) do_send and (2) do_recv functions in io.c in libvchan in Xen 4.2.x, 4.3.x, and 4.4-RC series allows local guests to cause a denial of service or possibly gain privileges via crafted xenstore ring indexes, which triggers a "read or write past the end of the ring."
Metrics
CVSS 2.0 4.9/10
AV:A/AC:M/Au:S/C:P/I:P/A:PWeakness enumeration
Affected software
No affected versions have been published.
Timeline
- Published
- Apr 1, 2014
- Last modified
- Jun 17, 2026
- NVD status
- Modified