Package: kvm
Version: 85+dfsg-4.1
Severity: serious
Tags: security

Hi,
the following CVE (Common Vulnerabilities & Exposures) id was
published for kvm.

CVE-2009-4004[0]:
| Buffer overflow in the kvm_vcpu_ioctl_x86_setup_mce function in
| arch/x86/kvm/x86.c in the KVM subsystem in the Linux kernel before
| 2.6.32-rc7 allows local users to cause a denial of service (memory
| corruption) or possibly gain privileges via a KVM_X86_SETUP_MCE IOCTL
| request that specifies a large number of Machine Check Exception (MCE)
| banks.

If you fix the vulnerability please also make sure to include the
CVE id in your changelog entry.

Note that only sid is affected; the vulnerable code is not present in
lenny.

For further information see:

[0] http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-4004
    http://security-tracker.debian.org/tracker/CVE-2009-4004



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