The KVM subsystem in the Linux kernel before 3.6.9, when running on hosts that use qemu userspace without XSAVE, allows local users to cause a denial of service (kernel OOPS) by using the KVM_SET_SREGS ioctl to set the X86_CR4_OSXSAVE bit in the guest cr4 register, then calling the KVM_RUN ioctl.
References
Configurations
Configuration 1 (hide)
|
Information
Published : 2013-01-22 15:55
Updated : 2023-02-12 16:26
NVD link : CVE-2012-4461
Mitre link : CVE-2012-4461
JSON object : View
CWE
Products Affected
linux
- linux_kernel