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Candidate: CVE-2015-8555
PublicDate: 2016-04-13
References:
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-8555
http://xenbits.xen.org/xsa/advisory-165.html
Description:
Xen 4.6.x, 4.5.x, 4.4.x, 4.3.x, and earlier do not initialize x86 FPU stack
and XMM registers when XSAVE/XRSTOR are not used to manage guest extended
register state, which allows local guest domains to obtain sensitive
information from other domains via unspecified vectors.
Ubuntu-Description:
Notes:
Bugs:
Priority: medium
Discovered-by: Jan Beulich
Assigned-to:
Patches_xen:
Tags_xen: universe-binary
upstream_xen: needs-triage
precise_xen: released (4.1.6.1-0ubuntu0.12.04.8)
trusty_xen: released (4.4.2-0ubuntu0.14.04.4)
vivid_xen: released (4.5.0-1ubuntu4.4)
wily_xen: released (4.5.1-0ubuntu1.2)
devel_xen: released (4.6.0-1ubuntu2)
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