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CVE-2009-2287

CVE-kwetsbaarheidsdetails - eXtreme Datacenter Security Operations

Gepubliceerd 2009-07-01 12:26:00
Laatst bijgewerkt 2024-08-07 05:44:55
Toegewezen door mitre
CVSS-score geen score
Status PUBLISHED

Beschrijving

The kvm_arch_vcpu_ioctl_set_sregs function in the KVM in Linux kernel 2.6 before 2.6.30, when running on x86 systems, does not validate the page table root in a KVM_SET_SREGS call, which allows local users to cause a denial of service (crash or hang) via a crafted cr3 value, which triggers a NULL pointer dereference in the gfn_to_rmap function.