GSD-2022-1006279 KVM: x86: Mark TSS busy during LTR emulation _after_ all fault checks

KVM: x86: Mark TSS busy during LTR emulation after all fault checks This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v4.14.291 by commit...

PT-2022-34325 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions 3.17 through 5.4.210 Description: The issue is related to the KVM x86 component, specifically with the handling of the LTR emulation. The problem arises when marking the TSS busy during this emulation, potentially after...

PT-2022-34537 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v4.14.291 Description: The issue is related to the KVM x86 emulation of the LTR instruction, where the TSS is marked busy after all fault checks. The actual impact and attack plausibility have not yet been prove...