CVE-2020-27152

CVE-2020-27152 affects the Linux kernel prior to 5.9.2 in arch/x86/kvm/ioapic.c (ioapic_lazy_update_eoi). The issue is an infinite loop caused by improper interaction between a resampler and edge triggering. Affected software: Linux kernel up to 5.9.1, with fixed 5.9.2 per ChangeLog-5.9.2. Exploi...

CVE-2020-27152: Loop with Unreachable Exit Condition

An issue was discovered in ioapiclazyupdateeoi in arch/x86/kvm/ioapic.c in the Linux kernel before 5.9.2. It has an infinite loop related to improper interaction between a resampler and edge triggering, aka CID-77377064c3a9...

CVE-2016-9777

KVM in the Linux kernel before 4.8.12, when I/O APIC is enabled, does not properly restrict the VCPU index, which allows guest OS users to gain host OS privileges or cause a denial of service out-of-bounds array access and host OS crash via a crafted interrupt request, related to...

CVE-2014-0155: Improper Input Validation

The ioapicdeliver function in virt/kvm/ioapic.c in the Linux kernel through 3.14.1 does not properly validate the kvmirqdeliverytoapic return value, which allows guest OS users to cause a denial of service host OS crash via a crafted entry in the redirection table of an I/O APIC. NOTE: the affect...

CVE-2013-1798

The ioapicreadindirect function in virt/kvm/ioapic.c in the Linux kernel through 3.8.4 does not properly handle a certain combination of invalid IOAPICREGSELECT and IOAPICREGWINDOW operations, which allows guest OS users to obtain sensitive information from host OS memory or cause a denial of...

CVE-2013-1798: Improper Input Validation

The ioapicreadindirect function in virt/kvm/ioapic.c in the Linux kernel through 3.8.4 does not properly handle a certain combination of invalid IOAPICREGSELECT and IOAPICREGWINDOW operations, which allows guest OS users to obtain sensitive information from host OS memory or cause a denial of...