3 matches found
ALPINE-CVE-2022-26356
Racy interactions between dirty vram tracking and paging log dirty hypercalls Activation of log dirty mode done by XENDMOPtrackdirtyvram was named HVMOPtrackdirtyvram before Xen 4.9 is racy with ongoing log dirty hypercalls. A suitably timed call to XENDMOPtrackdirtyvram can enable log dirty whil...
PT-2022-17807
Name of the Vulnerable Software and Affected Versions Xen versions prior to 4.9 Description The issue arises from racy interactions between dirty vram tracking and paging log dirty hypercalls. Activation of log dirty mode done by XEN DMOP track dirty vram previously named HVMOP track dirty vram...
PT-2014-7809
Name of the Vulnerable Software and Affected Versions Xen versions 4.0.0 through 4.4.x Description A race condition exists in the HVMOP track dirty vram function, which does not properly ensure possession of the guarding lock for dirty video RAM tracking. This issue allows certain local guest...