CVE-2012-4537
EPSS 0.11%Published: 11/21/2012Modified: 4/28/2026
Also known as:DEBIAN-CVE-2012-4537
Description
Xen 3.4 through 4.2, and possibly earlier versions, does not properly synchronize the p2m and m2p tables when the set_p2m_entry function fails, which allows local HVM guest OS administrators to cause a denial of service (memory consumption and assertion failure), aka "Memory mapping failure DoS vulnerability."
Affected packages (1)
- Debian/xenfrom 0, < 4.1.3-4