CVE-2015-4164
EPSS 0.07%Published: 6/15/2015Modified: 4/28/2026
Description
The compat_iret function in Xen 3.1 through 4.5 iterates the wrong way through a loop, which allows local 32-bit PV guest administrators to cause a denial of service (large loop and system hang) via a hypercall_iret call with EFLAGS.VM set.
Affected packages (1)
- Debian/xenfrom 0, < 4.6.0-1