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.
Metrics
Affected Vendors & Products
Advisories
| Source | ID | Title |
|---|---|---|
Debian DLA |
DLA-479-1 | xen security update |
Debian DSA |
DSA-3519-1 | xen security update |
EUVD |
EUVD-2015-8435 | 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. |
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
No history.
Status: PUBLISHED
Assigner: mitre
Published:
Updated: 2024-08-06T08:20:43.162Z
Reserved: 2015-12-14T00:00:00
Link: CVE-2015-8555
No data.
Status : Deferred
Published: 2016-04-13T15:59:08.290
Modified: 2025-04-12T10:46:40.837
Link: CVE-2015-8555
OpenCVE Enrichment
No data.
Debian DLA
Debian DSA
EUVD