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CVE-2015-7513 is a medium severity vulnerability with a CVSS score of 6.5. No known exploits currently, and patches are available.
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Very low probability of exploitation
EPSS predicts the probability of exploitation in the next 30 days based on real-world threat data, complementing CVSS severity scores with actual risk assessment.
arch/x86/kvm/x86.c in the Linux kernel before 4.4 does not reset the PIT counter values during state restoration, which allows guest OS users to cause a denial of service (divide-by-zero error and host OS crash) via a zero value, related to the kvm_vm_ioctl_set_pit and kvm_vm_ioctl_set_pit2 functions.
| Vendor | Product |
|---|---|
| Linux | Linux Kernel |
| Debian | Debian Linux |
| Canonical | Ubuntu Linux |
| Fedoraproject | Fedora |