CVE-2021-47255

In the Linux kernel, the following vulnerability has been resolved: kvm: LAPIC: Restore guard to prevent illegal APIC register access Per the SDM, "any access that touches bytes 4 through 15 of an APIC register may cause undefined behavior and must not be executed." Worse, such an access in...

CVE-2021-47255

In the Linux kernel, the following vulnerability has been resolved: kvm: LAPIC: Restore guard to prevent illegal APIC register access Per the SDM, "any access that touches bytes 4 through 15 of an APIC register may cause undefined behavior and must not be executed." Worse, such an access in...

PT-2021-29378

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.4.128 Description The issue concerns the KVM LAPIC, where a guard was not properly restored, potentially allowing illegal APIC register access. The actual impact and attack plausibility have not yet been prove...

PT-2021-29438

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.10.46 Description The issue concerns the KVM LAPIC, where a guard was not properly restored, potentially allowing illegal APIC register access. The actual impact and attack plausibility have not yet been prove...

PT-2021-25384

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.4.128 Description: The issue concerns the KVM LAPIC, where a guard was not properly restored, potentially allowing illegal APIC register access. The actual impact and attack plausibility have not yet been...