CVE-2013-1797: Linux Kernel

Medium severity, CVSS 6.8. EPSS: 0.9% chance of exploitation in the next 30 days.

Use-after-free vulnerability in arch/x86/kvm/x86.c in the Linux kernel through 3.8.4 allows guest OS users to cause a denial of service (host OS memory corruption) or possibly have unspecified other impact via a crafted application that triggers use of a guest physical address (GPA) in (1) movable or (2) removable memory during an MSR_KVM_SYSTEM_TIME kvm_set_msr_common operation.

Affected products

• Linux Linux Kernel: up to and including 3.8.4; version 3.8.0 only; version 3.8.1 only; version 3.8.2 only; version 3.8.3 only

Published 2013-03-22. Last modified 2026-06-16.