cve/2019/CVE-2019-7221.md

CVE-2019-7221

Description

The KVM implementation in the Linux kernel through 4.20.5 has a Use-after-Free.

POC

Reference

• http://packetstormsecurity.com/files/151713/KVM-VMX-Preemption-Timer-Use-After-Free.html
• https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=ecec76885bcfe3294685dc363fd1273df0d5d65f
• https://github.com/torvalds/linux/commits/master/arch/x86/kvm
• https://usn.ubuntu.com/3932-1/

Github

• https://github.com/ARPSyndicate/cvemon