tocsin

Debian/xen: low 3.8

Xen PV guest before Xen 4.3 checked access permissions to MMIO ranges only after accessing them, allowing host PCI device space memory reads, leading to information disclosure. This is an error in the

Action: Upgrade xen to 4.3.0-1 or later.

Affected

introducedfixedlast affected
04.3.0-1-

Fixed versions

4.3.0-1

Sources

published · modified · JSON