{"id":"CVE-2009-3640","state":"PUBLISHED","title":"The update_cr8_intercept function in arch/x86/kvm/x86.c in the KVM subsystem in the Linux kernel before 2.6.32-rc1 does not properly handle the absence of an Advanced Programmable ","description":"The update_cr8_intercept function in arch/x86/kvm/x86.c in the KVM subsystem in the Linux kernel before 2.6.32-rc1 does not properly handle the absence of an Advanced Programmable Interrupt Controller (APIC), which allows local users to cause a denial of service (NULL pointer dereference and system crash) or possibly gain privileges via a call to the kvm_vcpu_ioctl function.","publishedAt":"2009-10-29T14:00:00.000Z","updatedAt":"2024-08-07T06:38:29.815Z","severity":null,"assigner":"redhat","products":["n/a n/a"],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":["http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=88c808fd42b53a7e01a2ac3253ef31fef74cb5af","http://marc.info/?l=oss-security&m=125626965020571&w=2","http://marc.info/?l=oss-security&m=125640417219385&w=2","http://www.securityfocus.com/bid/36805","http://www.kernel.org/pub/linux/kernel/v2.6/testing/ChangeLog-2.6.32-rc1","https://exchange.xforce.ibmcloud.com/vulnerabilities/53947"],"weaknesses":[],"ingestedAt":"2026-10-29T19:39:23.319Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2009/3xxx/CVE-2009-3640.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2009-3640","state":"PUBLISHED","datePublished":"2009-10-29T14:00:00.000Z","dateUpdated":"2024-08-07T06:38:29.815Z","assignerShortName":"redhat","assignerOrgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","dateReserved":"2009-10-09T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"The update_cr8_intercept function in arch/x86/kvm/x86.c in the KVM subsystem in the Linux kernel before 2.6.32-rc1 does not properly handle the absence of an Advanced Programmable Interrupt Controller (APIC), which allows local users to cause a denial of service (NULL pointer dereference and system crash) or possibly gain privileges via a call to the kvm_vcpu_ioctl function."}],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":[{"url":"http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=88c808fd42b53a7e01a2ac3253ef31fef74cb5af","tags":["x_refsource_CONFIRM"]},{"url":"http://marc.info/?l=oss-security&m=125626965020571&w=2","name":"[oss-security] 20091023 CVE request: kvm: update_cr8_intercept() NULL pointer dereference","tags":["mailing-list","x_refsource_MLIST"]},{"url":"http://marc.info/?l=oss-security&m=125640417219385&w=2","name":"[oss-security] 20091024 Re: CVE request: kvm: update_cr8_intercept() NULL pointer dereference","tags":["mailing-list","x_refsource_MLIST"]},{"url":"http://www.securityfocus.com/bid/36805","name":"36805","tags":["vdb-entry","x_refsource_BID"]},{"url":"http://www.kernel.org/pub/linux/kernel/v2.6/testing/ChangeLog-2.6.32-rc1","tags":["x_refsource_CONFIRM"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/53947","name":"kernel-updatecr8intercept-dos(53947)","tags":["vdb-entry","x_refsource_XF"]}],"problemTypes":[{"descriptions":[{"description":"n/a","lang":"en","type":"text"}]}],"providerMetadata":{"shortName":"redhat","dateUpdated":"2017-08-16T14:57:01.000Z","orgId":"53f830b8-0a3f-465b-8143-3b8a9948e749"},"datePublic":"2009-09-27T00:00:00.000Z"},"adp":[{"title":"CVE Program Container","references":[{"url":"http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=88c808fd42b53a7e01a2ac3253ef31fef74cb5af","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://marc.info/?l=oss-security&m=125626965020571&w=2","name":"[oss-security] 20091023 CVE request: kvm: update_cr8_intercept() NULL pointer dereference","tags":["mailing-list","x_refsource_MLIST","x_transferred"]},{"url":"http://marc.info/?l=oss-security&m=125640417219385&w=2","name":"[oss-security] 20091024 Re: CVE request: kvm: update_cr8_intercept() NULL pointer dereference","tags":["mailing-list","x_refsource_MLIST","x_transferred"]},{"url":"http://www.securityfocus.com/bid/36805","name":"36805","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"http://www.kernel.org/pub/linux/kernel/v2.6/testing/ChangeLog-2.6.32-rc1","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/53947","name":"kernel-updatecr8intercept-dos(53947)","tags":["vdb-entry","x_refsource_XF","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-07T06:38:29.815Z"}}]}}}