CVE-2009-3290
HighThe kvm_emulate_hypercall function in arch/x86/kvm/x86.c in KVM in the Linux kernel 2.6.25-rc1, and other versions before 2.6.31, when running on x86 systems, does not prevent access to MMU hypercalls from ring 0, which allows local guest OS users to cause a denial of service (guest kernel crash) and read or write guest kernel memory via unspecified "random addresses."
CVSS 2.0 score
7.2
AV:L/AC:L/Au:N/C:C/I:C/A:C
Weakness type
CWE-399CVE-2009-3290 is classified as CWE-399
See CWE-399 on MITRE CWE for full details on this weakness type.
References
The following references provide additional information about CVE-2009-3290 including vendor advisories, patch commits, exploit details, and third-party analysis. Links are sourced from the NIST NVD database.
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Vendor Advisory
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Vendor Advisory
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Ubuntu Securityhttp://www.ubuntu.com/usn/USN-852-1
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PatchKernel patch commithttp://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commitdiff%3Bh=07708c4af1346ab1521b26a202f438366b7bcffd
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PatchKernel patch commithttp://patchwork.kernel.org/patch/38926/
Frequently asked questions
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What is CVE-2009-3290?
CVE-2009-3290 is a High severity Linux kernel vulnerability with a CVSS score of 7.2 out of 10 . CVE-2009-3290 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
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What is the CVSS score for CVE-2009-3290?
CVE-2009-3290 has a CVSS score of 7.2 out of 10, rated High severity (CVSS 2.0). The vector string is
AV:L/AC:L/Au:N/C:C/I:C/A:C. -
Is there a patch available for CVE-2009-3290?
No patch is currently available for CVE-2009-3290. Monitor the NIST NVD and your Linux distribution's security advisories for updates.
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Is CVE-2009-3290 actively exploited?
No — CVE-2009-3290 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.