vulnerability
Debian: CVE-2016-7777: xen -- security update
Severity | CVSS | Published | Added | Modified |
---|---|---|---|---|
3 | (AV:L/AC:M/Au:N/C:P/I:P/A:N) | Oct 7, 2016 | Dec 9, 2016 | Apr 14, 2025 |
Severity
3
CVSS
(AV:L/AC:M/Au:N/C:P/I:P/A:N)
Published
Oct 7, 2016
Added
Dec 9, 2016
Modified
Apr 14, 2025
Description
Xen 4.7.x and earlier does not properly honor CR0.TS and CR0.EM, which allows local x86 HVM guest OS users to read or modify FPU, MMX, or XMM register state information belonging to arbitrary tasks on the guest by modifying an instruction while the hypervisor is preparing to emulate it.
Solution
debian-upgrade-xen

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