Candidate: CVE-2013-4361 PublicDate: 2013-10-01 17:55:00 UTC References: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-4361 http://lists.xen.org/archives/html/xen-announce/2013-09/msg00006.html Description: The fbld instruction emulation in Xen 3.3.x through 4.3.x does not use the correct variable for the source effective address, which allows local HVM guests to obtain hypervisor stack information by reading the values used by the instruction. Ubuntu-Description: Notes: mdeslaur> this is xsa-66 Bugs: Priority: low Discovered-by: Assigned-to: CVSS: Patches_xen-3.3: Tags_xen-3.3: universe-binary upstream_xen-3.3: ignored (reached end-of-life) lucid_xen-3.3: not-affected precise_xen-3.3: DNE quantal_xen-3.3: DNE raring_xen-3.3: DNE saucy_xen-3.3: DNE devel_xen-3.3: DNE Patches_xen: Tags_xen: universe-binary upstream_xen: needs-triage lucid_xen: DNE precise_xen: released (4.1.5-0ubuntu0.12.04.2) quantal_xen: released (4.1.5-0ubuntu0.12.10.2) raring_xen: released (4.2.2-0ubuntu0.13.04.2) saucy_xen: released (4.3.0-1ubuntu1.1) devel_xen: released (4.3.0-1ubuntu2)