NVD

Id
50907  
Name
CVE-2009-3722  
Description
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.  
Reject
 
CVSS Version
2  
CVSS Score
7.1  
Severity
High  
CVSS Base Score
7.1  
CVSS Impact Subscore
6.9  
CVSS Exploit Subscore
8.6  
CVSS Vector
(AV:N/AC:M/Au:N/C:N/I:N/A:C)  
Pub Date
2017-01-07  
Published
2009-10-30  
Modified Date
2012-03-19  
Seq
2009-3722  

Actions

Related NVD References

Id NVD Id NVD No. Reference Actions
257764 50907 CVE-2009-3722 http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=0a79b009525b160081d75cef5dbf45817956acf2  View
257765 50907 CVE-2009-3722 [oss-security] 20091029 CVE request: kvm: check cpl before emulating debug register access  View
257766 50907 CVE-2009-3722 [oss-security] 20091029 Re: CVE request: kvm: check cpl before emulating debug register access  View
257767 50907 CVE-2009-3722 oval:org.mitre.oval:def:9892  View
257768 50907 CVE-2009-3722 http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.30.9  View
257769 50907 CVE-2009-3722 http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.31.1  View
257770 50907 CVE-2009-3722 http://www.kernel.org/pub/linux/kernel/v2.6/testing/ChangeLog-2.6.32-rc1  View
257771 50907 CVE-2009-3722 MDVSA-2010:198  View
257772 50907 CVE-2009-3722 RHSA-2010:0126  View
257773 50907 CVE-2009-3722 37221  View
257774 50907 CVE-2009-3722 USN-864-1  View
257775 50907 CVE-2009-3722 https://bugzilla.redhat.com/show_bug.cgi?id=531660  View

Related JVN

Id Name Title Summary Cveinfo Name Cveinfo Id Nvdinfo Name Nvdinfo Id Cvssv2 Cvssv3 Jvnurl Published Date Last Updated Date Actions
41473 JVNDB-2009-002480 Linux kernel の handle_dr 関数におけるサービス運用妨害 (DoS) の脆弱性 Linux kernel の handle_dr 関数には、Current Privilege Level (CPL) を適切に検証しないため、サービス運用妨害 (DoS) 状態となる脆弱性が存在します。 CVE-2009-3722 41153 CVE-2009-3722 50907 7.1 http://jvndb.jvn.jp/ja/contents/2009/JVNDB-2009-002480.html 2009-10-30 2010-03-15 View