CVE-2014-7155 in Linux Foundation Xen
Résumé (Anglaise)
The x86_emulate function in arch/x86/x86_emulate/x86_emulate.c in Xen 4.4.x and earlier does not properly check supervisor mode permissions, which allows local HVM users to cause a denial of service (guest crash) or gain guest kernel mode privileges via vectors involving an (1) HLT, (2) LGDT, (3) LIDT, or (4) LMSW instruction.
Réserver
24/09/2014
Divulgation
02/10/2014
Entrées
VulDB provides additional information and datapoints for this CVE: