{"id":"CVE-2009-3638","aliases":["DSA-1927-1","DSA-1962-1","EUVD-2009-3613","GHSA-c3h8-f8h6-m66m"],"status":"published","title":"Integer overflow in the kvm_dev_ioctl_get_supported_cpuid function in arch/x86/kvm/x86.c in the...","description":"Integer overflow in the kvm_dev_ioctl_get_supported_cpuid function in arch/x86/kvm/x86.c in the KVM subsystem in the Linux kernel before 2.6.31.4 allows local users to have an unspecified impact via a KVM_GET_SUPPORTED_CPUID request to the kvm_arch_dev_ioctl function.","severity":{"version":"2.0","score":7.2,"vector":"AV:L/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.00506,"percentile":0.43488,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-189"],"published":"2009-10-29T14:00:00Z","modified":"2026-06-16T23:12:04Z","affected":[{"source":"osv","ecosystem":"Debian:5.0","package":"linux-2.6","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.6.26-19lenny2"}]}],"versions":["2.6.26-13","2.6.26-13lenny2","2.6.26-13lenny2~bpo40+1","2.6.26-14","2.6.26-15","2.6.26-15lenny1","2.6.26-15lenny2","2.6.26-15lenny3","2.6.26-15~bpo40+1","2.6.26-15~bpo40+2","2.6.26-16","2.6.26-17","2.6.26-17lenny1","2.6.26-17lenny2","2.6.26-17lenny2~bpo40+1","2.6.26-17~bpo40+1","2.6.26-18","2.6.26-19","2.6.26-19lenny1","2.6.26-19~bpo40+1"],"bundled":7},{"source":"osv","ecosystem":"Debian:5.0","package":"kvm","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"72+dfsg-5~lenny4"}]}],"versions":["72+dfsg-4","72+dfsg-5~lenny1","72+dfsg-5~lenny2","72+dfsg-5~lenny3"],"bundled":3}],"products":[{"vendor":"linux","product":"linux_kernel"}],"references":[{"url":"http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.31.4","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"http://marc.info/?l=oss-security\u0026m=125632898507373\u0026w=2","tags":["mailing-list","x_refsource_MLIST","x_transferred","Exploit"]},{"url":"http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=6a54435560efdab1a08f429a954df4d6c740bddf","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://www.kernel.org/pub/linux/kernel/v2.6/testing/ChangeLog-2.6.32-rc4","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"http://www.ubuntu.com/usn/usn-864-1","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred"]},{"url":"http://www.mandriva.com/security/advisories?name=MDVSA-2009:329","tags":["vendor-advisory","x_refsource_MANDRIVA","x_transferred"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=530515","tags":["x_refsource_CONFIRM","x_transferred","Exploit"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/53934","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://www.securityfocus.com/bid/36803","tags":["vdb-entry","x_refsource_BID","x_transferred","Patch"]},{"url":"http://marc.info/?l=oss-security\u0026m=125628917011048\u0026w=2","tags":["mailing-list","x_refsource_MLIST","x_transferred","Exploit"]},{"url":"https://www.redhat.com/archives/fedora-package-announce/2009-November/msg00190.html","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2009-3638"},{"url":"http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=6a54435560efdab1a08f429a954df4d6c740bddf"},{"url":"https://access.redhat.com/security/cve/CVE-2009-3638"},{"url":"https://github.com/advisories/GHSA-c3h8-f8h6-m66m"}],"sources":{"cve":[{"id":"CVE-2009-3638","description":"Integer overflow in the kvm_dev_ioctl_get_supported_cpuid function in arch/x86/kvm/x86.c in the KVM subsystem in the Linux kernel before 2.6.31.4 allows local users to have an unspecified impact via a KVM_GET_SUPPORTED_CPUID request to the kvm_arch_dev_ioctl function.","status":"published","published":"2009-10-29T14:00:00Z","modified":"2024-08-07T06:38:28.459Z","updated_at":"2026-11-02T14:33:23.749891Z"}],"euvd":[{"id":"EUVD-2009-3613","description":"Integer overflow in the kvm_dev_ioctl_get_supported_cpuid function in arch/x86/kvm/x86.c in the KVM subsystem in the Linux kernel before 2.6.31.4 allows local users to have an unspecified impact via a KVM_GET_SUPPORTED_CPUID request to the kvm_arch_dev_ioctl function.","status":"published","published":"2009-10-29T14:00:00Z","modified":"2024-08-07T06:38:28Z","updated_at":"2026-11-03T01:39:13.262818Z"}],"ghsa":[{"id":"GHSA-c3h8-f8h6-m66m","title":"Integer overflow in the kvm_dev_ioctl_get_supported_cpuid function in arch/x86/kvm/x86.c in the...","description":"Integer overflow in the kvm_dev_ioctl_get_supported_cpuid function in arch/x86/kvm/x86.c in the KVM subsystem in the Linux kernel before 2.6.31.4 allows local users to have an unspecified impact via a KVM_GET_SUPPORTED_CPUID request to the kvm_arch_dev_ioctl function.","status":"published","published":"2022-05-02T03:47:11Z","modified":"2023-02-10T05:05:40Z","updated_at":"2026-11-02T14:54:00.189984Z"}],"nvd":[{"id":"CVE-2009-3638","description":"Integer overflow in the kvm_dev_ioctl_get_supported_cpuid function in arch/x86/kvm/x86.c in the KVM subsystem in the Linux kernel before 2.6.31.4 allows local users to have an unspecified impact via a KVM_GET_SUPPORTED_CPUID request to the kvm_arch_dev_ioctl function.","status":"published","published":"2009-10-29T14:30:01.233Z","modified":"2026-06-16T23:12:04.297Z","cvss":[{"version":"2.0","score":7.2,"vector":"AV:L/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-189"],"updated_at":"2026-11-02T14:01:37.004244Z"}],"osv":[{"id":"DSA-1927-1","title":"linux-2.6 - several vulnerabilities","status":"published","published":"2009-11-05T00:00:00Z","modified":"2026-03-09T01:21:17.31288Z","updated_at":"2026-11-02T15:46:14.734124Z"},{"id":"DSA-1962-1","title":"kvm - several vulnerabilities","status":"published","published":"2009-12-23T00:00:00Z","modified":"2026-03-09T01:21:29.422701Z","updated_at":"2026-11-02T15:46:15.108335Z"}]}}