VDB

CVE-2009-3722

CVE-2009-3722 PUBLISHED

Reported by redhat · Published October 30, 2009

The handle_dr function in arch/x86/kvm/vmx.c in the KVM subsystem in the Linux kernel before 2.6.31.1 does not properly verify the Current Privilege Level (CPL) before accessing a debug register, which allows guest OS users to cause a denial of service (trap) on the host OS via a crafted application.

Affected Products

VendorProductVersions
n/an/an/a
n/an/an/a, n/a

Timeline

  • Oct 30, 2009 CVE Published
  • Feb 4, 2022 EPSS Score
  • Mar 29, 2022 EPSS Score
  • May 20, 2022 EPSS Score
  • Sep 4, 2022 EPSS Score
  • Oct 26, 2022 EPSS Score
  • Dec 18, 2022 EPSS Score
  • Feb 3, 2023 EPSS Score
  • Feb 9, 2023 EPSS Score
  • Feb 13, 2023 EPSS Score
  • Apr 3, 2023 EPSS Score
  • May 25, 2023 EPSS Score

References

Open in Interactive Console →
$ Console Community · 100/wk Open console ›