{"api_version":"1","generated_at":"2026-07-23T12:07:11+00:00","cve":"CVE-2009-1242","urls":{"html":"https://cve.report/CVE-2009-1242","api":"https://cve.report/api/cve/CVE-2009-1242.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2009-1242","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2009-1242"},"summary":{"title":"CVE-2009-1242","description":"The vmx_set_msr function in arch/x86/kvm/vmx.c in the VMX implementation in the KVM subsystem in the Linux kernel before 2.6.29.1 on the i386 platform allows guest OS users to cause a denial of service (OOPS) by setting the EFER_LME (aka \"Long mode enable\") bit in the Extended Feature Enable Register (EFER) model-specific register, which is specific to the x86_64 platform.","state":"PUBLISHED","assigner":"mitre","published_at":"2009-04-06 14:30:00","updated_at":"2026-04-23 00:35:47"},"problem_types":["CWE-20","n/a"],"metrics":[{"version":"2.0","source":"nvd@nist.gov","type":"Primary","score":"4.9","severity":"","vector":"AV:L/AC:L/Au:N/C:N/I:N/A:C","data":{"version":"2.0","vectorString":"AV:L/AC:L/Au:N/C:N/I:N/A:C","baseScore":4.9,"accessVector":"LOCAL","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"COMPLETE"}}],"references":[{"url":"http://secunia.com/advisories/35656","name":"http://secunia.com/advisories/35656","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"],"title":"Ubuntu update for linux and linux-source-2.6.15 - Secunia.com","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://secunia.com/advisories/34981","name":"http://secunia.com/advisories/34981","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"],"title":"Debian update for linux-2.6.24 - Secunia Advisories - Vulnerability Information - Secunia.com","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://secunia.com/advisories/35120","name":"http://secunia.com/advisories/35120","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"],"title":"rPath update for kernel - Secunia Advisories - Vulnerability Information - Secunia.com","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://secunia.com/advisories/34478","name":"http://secunia.com/advisories/34478","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"],"title":"Linux Kernel \"udp_get_next()\" and \"vms_set_msr()\" Denial of Service - Secunia Advisories - Vulnerability Information - Secunia.com","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.vupen.com/english/advisories/2009/0924","name":"http://www.vupen.com/english/advisories/2009/0924","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Broken Link"],"title":"Webmail - OVH","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.debian.org/security/2009/dsa-1787","name":"http://www.debian.org/security/2009/dsa-1787","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"],"title":"Debian -- Security Information -- DSA-1787-1 linux-2.6.24","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.securityfocus.com/archive/1/503610/100/0/threaded","name":"http://www.securityfocus.com/archive/1/503610/100/0/threaded","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory","VDB Entry"],"title":"SecurityFocus","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.ubuntu.com/usn/usn-793-1","name":"http://www.ubuntu.com/usn/usn-793-1","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"],"title":"USN-793-1: Linux kernel vulnerabilities | Ubuntu","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://secunia.com/advisories/35394","name":"http://secunia.com/advisories/35394","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"],"title":"SUSE update for kernel - Secunia.com","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/49594","name":"https://exchange.xforce.ibmcloud.com/vulnerabilities/49594","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory","VDB Entry"],"title":"IBM X-Force Exchange","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=16175a796d061833aacfbd9672235f2d2725df65","name":"http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=16175a796d061833aacfbd9672235f2d2725df65","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"","mime":"text/html","httpstatus":"404","archivestatus":"404"},{"url":"http://lists.opensuse.org/opensuse-security-announce/2009-06/msg00001.html","name":"http://lists.opensuse.org/opensuse-security-announce/2009-06/msg00001.html","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Mailing List","Third Party Advisory"],"title":"[security-announce] SUSE Security Announcement: Linux kernel (SUSE-SA:20","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://secunia.com/advisories/35226","name":"http://secunia.com/advisories/35226","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"],"title":"Fedora update for kernel - Secunia Advisories - Vulnerability Information - Secunia.com","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.kernel.org/pub/linux/kernel/v2.6/snapshots/patch-2.6.29-git1.log","name":"http://www.kernel.org/pub/linux/kernel/v2.6/snapshots/patch-2.6.29-git1.log","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Broken Link"],"title":"404: File not found","mime":"text/plain","httpstatus":"404","archivestatus":"200"},{"url":"http://secunia.com/advisories/35121","name":"http://secunia.com/advisories/35121","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"],"title":"Debian update for linux-2.6 - Secunia Advisories - Vulnerability Information - Secunia.com","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://vigilance.fr/vulnerability/Linux-kernel-denial-of-service-via-EFER-8585","name":"http://vigilance.fr/vulnerability/Linux-kernel-denial-of-service-via-EFER-8585","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"],"title":"Vigil@nce vulnerability - Linux kernel: denial of service via EFER","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://patchwork.kernel.org/patch/15549/","name":"http://patchwork.kernel.org/patch/15549/","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch","Vendor Advisory"],"title":"[13/45] KVM: VMX: Dont allow uninhibited access to EFER on i386 - Patchwork","mime":"text/html","httpstatus":"404","archivestatus":"200"},{"url":"http://www.securityfocus.com/bid/34331","name":"http://www.securityfocus.com/bid/34331","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory","VDB Entry"],"title":"Linux Kernel 'EFER_LME' Local Denial of Service Vulnerability","mime":"text/html","httpstatus":"200","archivestatus":"0"},{"url":"http://www.debian.org/security/2009/dsa-1800","name":"http://www.debian.org/security/2009/dsa-1800","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"],"title":"Debian -- Security Information -- DSA-1800-1 linux-2.6","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://lists.opensuse.org/opensuse-security-announce/2009-06/msg00002.html","name":"http://lists.opensuse.org/opensuse-security-announce/2009-06/msg00002.html","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Mailing List","Third Party Advisory"],"title":"[security-announce] SUSE Security Announcement: Linux kernel (SUSE-SA:20","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.redhat.com/archives/fedora-package-announce/2009-May/msg01126.html","name":"https://www.redhat.com/archives/fedora-package-announce/2009-May/msg01126.html","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"],"title":"[SECURITY] Fedora 10 Update: kernel-2.6.27.24-170.2.68.fc10","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://openwall.com/lists/oss-security/2009/04/01/3","name":"http://openwall.com/lists/oss-security/2009/04/01/3","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Mailing List","Patch","Third Party Advisory"],"title":"oss-security - CVE request: kernel: KVM: VMX: Dont allow uninhibited access to EFER\n on i386","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.29.1","name":"http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.29.1","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Broken Link"],"title":"404: File not found","mime":"text/plain","httpstatus":"404","archivestatus":"200"},{"url":"http://secunia.com/advisories/35387","name":"http://secunia.com/advisories/35387","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"],"title":"SUSE update for kernel - Secunia.com","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.globalsecuritymag.com/Vigil-nce-Linux-kernel-denial-of%2C20090402%2C8311","name":"http://www.globalsecuritymag.com/Vigil-nce-Linux-kernel-denial-of%2C20090402%2C8311","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"Vigil@nce: Linux kernel, denial of service via EFER - Global Security Mag Online","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=502109","name":"https://bugzilla.redhat.com/show_bug.cgi?id=502109","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Issue Tracking","Patch","Third Party Advisory"],"title":"Bug 502109 – CVE-2009-1242 kernel: x86 guest OS can crash the system by writing to the EFER","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://wiki.rpath.com/Advisories:rPSA-2009-0084","name":"http://wiki.rpath.com/Advisories:rPSA-2009-0084","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Broken Link"],"title":"","mime":"","httpstatus":"-1","archivestatus":"404"},{"url":"http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=16175a796d061833aacfbd9672235f2d2725df65","name":"CONFIRM:http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=16175a796d061833aacfbd9672235f2d2725df65","refsource":"MITRE","tags":[],"title":"kernel/git/torvalds/linux.git - Linux kernel source tree","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"http://www.globalsecuritymag.com/Vigil-nce-Linux-kernel-denial-of,20090402,8311","name":"MISC:http://www.globalsecuritymag.com/Vigil-nce-Linux-kernel-denial-of,20090402,8311","refsource":"MITRE","tags":[],"title":"Vigil@nce: Linux kernel, denial of service via EFER - Global Security Mag Online","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.cve.org/CVERecord?id=CVE-2009-1242","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2009-1242","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"n/a","product":"n/a","version":"affected n/a","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2009","cve_id":"1242","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"canonical","cpe5":"ubuntu_linux","cpe6":"6.06","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2009","cve_id":"1242","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"canonical","cpe5":"ubuntu_linux","cpe6":"8.04","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"-","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2009","cve_id":"1242","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"canonical","cpe5":"ubuntu_linux","cpe6":"8.10","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2009","cve_id":"1242","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"canonical","cpe5":"ubuntu_linux","cpe6":"9.04","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2009","cve_id":"1242","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"debian","cpe5":"debian_linux","cpe6":"4.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2009","cve_id":"1242","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"debian","cpe5":"debian_linux","cpe6":"5.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2009","cve_id":"1242","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"fedoraproject","cpe5":"fedora","cpe6":"10","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2009","cve_id":"1242","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"linux","cpe5":"linux_kernel","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2009","cve_id":"1242","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"opensuse","cpe5":"opensuse","cpe6":"11.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2009","cve_id":"1242","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"opensuse","cpe5":"opensuse","cpe6":"11.1","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[{"cvename":"CVE-2009-1242","organization":"Red Hat","lastmodified":"2009-04-07","contributor":"Tomas Hoger","statementText":"Not vulnerable. This issue did not affect the versions of Linux kernel as shipped with Red Hat Enterprise Linux 2.1, 3, 4, 5 or Red Hat Enterprise MRG.","cve_year":"2009","cve_id":"1242","crc32":"f0d48848"}],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"adp":[{"providerMetadata":{"dateUpdated":"2024-08-07T05:04:49.295Z","orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE"},"references":[{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"http://www.kernel.org/pub/linux/kernel/v2.6/snapshots/patch-2.6.29-git1.log"},{"tags":["x_refsource_MISC","x_transferred"],"url":"http://www.globalsecuritymag.com/Vigil-nce-Linux-kernel-denial-of%2C20090402%2C8311"},{"name":"linux-kernel-eferlme-dos(49594)","tags":["vdb-entry","x_refsource_XF","x_transferred"],"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/49594"},{"name":"35226","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"],"url":"http://secunia.com/advisories/35226"},{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"http://patchwork.kernel.org/patch/15549/"},{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.29.1"},{"name":"34478","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"],"url":"http://secunia.com/advisories/34478"},{"name":"34331","tags":["vdb-entry","x_refsource_BID","x_transferred"],"url":"http://www.securityfocus.com/bid/34331"},{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=16175a796d061833aacfbd9672235f2d2725df65"},{"name":"FEDORA-2009-5356","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred"],"url":"https://www.redhat.com/archives/fedora-package-announce/2009-May/msg01126.html"},{"name":"SUSE-SA:2009:032","tags":["vendor-advisory","x_refsource_SUSE","x_transferred"],"url":"http://lists.opensuse.org/opensuse-security-announce/2009-06/msg00002.html"},{"name":"35656","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"],"url":"http://secunia.com/advisories/35656"},{"name":"20090516 rPSA-2009-0084-1 kernel","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"],"url":"http://www.securityfocus.com/archive/1/503610/100/0/threaded"},{"tags":["x_refsource_MISC","x_transferred"],"url":"http://vigilance.fr/vulnerability/Linux-kernel-denial-of-service-via-EFER-8585"},{"name":"35120","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"],"url":"http://secunia.com/advisories/35120"},{"name":"SUSE-SA:2009:031","tags":["vendor-advisory","x_refsource_SUSE","x_transferred"],"url":"http://lists.opensuse.org/opensuse-security-announce/2009-06/msg00001.html"},{"name":"USN-793-1","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred"],"url":"http://www.ubuntu.com/usn/usn-793-1"},{"name":"34981","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"],"url":"http://secunia.com/advisories/34981"},{"name":"DSA-1800","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred"],"url":"http://www.debian.org/security/2009/dsa-1800"},{"name":"35387","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"],"url":"http://secunia.com/advisories/35387"},{"name":"DSA-1787","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred"],"url":"http://www.debian.org/security/2009/dsa-1787"},{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"http://wiki.rpath.com/Advisories:rPSA-2009-0084"},{"name":"[oss-security] 20090401 CVE request: kernel: KVM: VMX: Dont allow uninhibited access to EFER on i386","tags":["mailing-list","x_refsource_MLIST","x_transferred"],"url":"http://openwall.com/lists/oss-security/2009/04/01/3"},{"name":"35121","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"],"url":"http://secunia.com/advisories/35121"},{"name":"ADV-2009-0924","tags":["vdb-entry","x_refsource_VUPEN","x_transferred"],"url":"http://www.vupen.com/english/advisories/2009/0924"},{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=502109"},{"name":"35394","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"],"url":"http://secunia.com/advisories/35394"}],"title":"CVE Program Container"}],"cna":{"affected":[{"product":"n/a","vendor":"n/a","versions":[{"status":"affected","version":"n/a"}]}],"datePublic":"2009-04-01T00:00:00.000Z","descriptions":[{"lang":"en","value":"The vmx_set_msr function in arch/x86/kvm/vmx.c in the VMX implementation in the KVM subsystem in the Linux kernel before 2.6.29.1 on the i386 platform allows guest OS users to cause a denial of service (OOPS) by setting the EFER_LME (aka \"Long mode enable\") bit in the Extended Feature Enable Register (EFER) model-specific register, which is specific to the x86_64 platform."}],"problemTypes":[{"descriptions":[{"description":"n/a","lang":"en","type":"text"}]}],"providerMetadata":{"dateUpdated":"2018-10-10T18:57:01.000Z","orgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","shortName":"mitre"},"references":[{"tags":["x_refsource_CONFIRM"],"url":"http://www.kernel.org/pub/linux/kernel/v2.6/snapshots/patch-2.6.29-git1.log"},{"tags":["x_refsource_MISC"],"url":"http://www.globalsecuritymag.com/Vigil-nce-Linux-kernel-denial-of%2C20090402%2C8311"},{"name":"linux-kernel-eferlme-dos(49594)","tags":["vdb-entry","x_refsource_XF"],"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/49594"},{"name":"35226","tags":["third-party-advisory","x_refsource_SECUNIA"],"url":"http://secunia.com/advisories/35226"},{"tags":["x_refsource_CONFIRM"],"url":"http://patchwork.kernel.org/patch/15549/"},{"tags":["x_refsource_CONFIRM"],"url":"http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.29.1"},{"name":"34478","tags":["third-party-advisory","x_refsource_SECUNIA"],"url":"http://secunia.com/advisories/34478"},{"name":"34331","tags":["vdb-entry","x_refsource_BID"],"url":"http://www.securityfocus.com/bid/34331"},{"tags":["x_refsource_CONFIRM"],"url":"http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=16175a796d061833aacfbd9672235f2d2725df65"},{"name":"FEDORA-2009-5356","tags":["vendor-advisory","x_refsource_FEDORA"],"url":"https://www.redhat.com/archives/fedora-package-announce/2009-May/msg01126.html"},{"name":"SUSE-SA:2009:032","tags":["vendor-advisory","x_refsource_SUSE"],"url":"http://lists.opensuse.org/opensuse-security-announce/2009-06/msg00002.html"},{"name":"35656","tags":["third-party-advisory","x_refsource_SECUNIA"],"url":"http://secunia.com/advisories/35656"},{"name":"20090516 rPSA-2009-0084-1 kernel","tags":["mailing-list","x_refsource_BUGTRAQ"],"url":"http://www.securityfocus.com/archive/1/503610/100/0/threaded"},{"tags":["x_refsource_MISC"],"url":"http://vigilance.fr/vulnerability/Linux-kernel-denial-of-service-via-EFER-8585"},{"name":"35120","tags":["third-party-advisory","x_refsource_SECUNIA"],"url":"http://secunia.com/advisories/35120"},{"name":"SUSE-SA:2009:031","tags":["vendor-advisory","x_refsource_SUSE"],"url":"http://lists.opensuse.org/opensuse-security-announce/2009-06/msg00001.html"},{"name":"USN-793-1","tags":["vendor-advisory","x_refsource_UBUNTU"],"url":"http://www.ubuntu.com/usn/usn-793-1"},{"name":"34981","tags":["third-party-advisory","x_refsource_SECUNIA"],"url":"http://secunia.com/advisories/34981"},{"name":"DSA-1800","tags":["vendor-advisory","x_refsource_DEBIAN"],"url":"http://www.debian.org/security/2009/dsa-1800"},{"name":"35387","tags":["third-party-advisory","x_refsource_SECUNIA"],"url":"http://secunia.com/advisories/35387"},{"name":"DSA-1787","tags":["vendor-advisory","x_refsource_DEBIAN"],"url":"http://www.debian.org/security/2009/dsa-1787"},{"tags":["x_refsource_CONFIRM"],"url":"http://wiki.rpath.com/Advisories:rPSA-2009-0084"},{"name":"[oss-security] 20090401 CVE request: kernel: KVM: VMX: Dont allow uninhibited access to EFER on i386","tags":["mailing-list","x_refsource_MLIST"],"url":"http://openwall.com/lists/oss-security/2009/04/01/3"},{"name":"35121","tags":["third-party-advisory","x_refsource_SECUNIA"],"url":"http://secunia.com/advisories/35121"},{"name":"ADV-2009-0924","tags":["vdb-entry","x_refsource_VUPEN"],"url":"http://www.vupen.com/english/advisories/2009/0924"},{"tags":["x_refsource_CONFIRM"],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=502109"},{"name":"35394","tags":["third-party-advisory","x_refsource_SECUNIA"],"url":"http://secunia.com/advisories/35394"}],"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2009-1242","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"n/a","version":{"version_data":[{"version_value":"n/a"}]}}]},"vendor_name":"n/a"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"The vmx_set_msr function in arch/x86/kvm/vmx.c in the VMX implementation in the KVM subsystem in the Linux kernel before 2.6.29.1 on the i386 platform allows guest OS users to cause a denial of service (OOPS) by setting the EFER_LME (aka \"Long mode enable\") bit in the Extended Feature Enable Register (EFER) model-specific register, which is specific to the x86_64 platform."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"name":"http://www.kernel.org/pub/linux/kernel/v2.6/snapshots/patch-2.6.29-git1.log","refsource":"CONFIRM","url":"http://www.kernel.org/pub/linux/kernel/v2.6/snapshots/patch-2.6.29-git1.log"},{"name":"http://www.globalsecuritymag.com/Vigil-nce-Linux-kernel-denial-of,20090402,8311","refsource":"MISC","url":"http://www.globalsecuritymag.com/Vigil-nce-Linux-kernel-denial-of,20090402,8311"},{"name":"linux-kernel-eferlme-dos(49594)","refsource":"XF","url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/49594"},{"name":"35226","refsource":"SECUNIA","url":"http://secunia.com/advisories/35226"},{"name":"http://patchwork.kernel.org/patch/15549/","refsource":"CONFIRM","url":"http://patchwork.kernel.org/patch/15549/"},{"name":"http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.29.1","refsource":"CONFIRM","url":"http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.29.1"},{"name":"34478","refsource":"SECUNIA","url":"http://secunia.com/advisories/34478"},{"name":"34331","refsource":"BID","url":"http://www.securityfocus.com/bid/34331"},{"name":"http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=16175a796d061833aacfbd9672235f2d2725df65","refsource":"CONFIRM","url":"http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=16175a796d061833aacfbd9672235f2d2725df65"},{"name":"FEDORA-2009-5356","refsource":"FEDORA","url":"https://www.redhat.com/archives/fedora-package-announce/2009-May/msg01126.html"},{"name":"SUSE-SA:2009:032","refsource":"SUSE","url":"http://lists.opensuse.org/opensuse-security-announce/2009-06/msg00002.html"},{"name":"35656","refsource":"SECUNIA","url":"http://secunia.com/advisories/35656"},{"name":"20090516 rPSA-2009-0084-1 kernel","refsource":"BUGTRAQ","url":"http://www.securityfocus.com/archive/1/503610/100/0/threaded"},{"name":"http://vigilance.fr/vulnerability/Linux-kernel-denial-of-service-via-EFER-8585","refsource":"MISC","url":"http://vigilance.fr/vulnerability/Linux-kernel-denial-of-service-via-EFER-8585"},{"name":"35120","refsource":"SECUNIA","url":"http://secunia.com/advisories/35120"},{"name":"SUSE-SA:2009:031","refsource":"SUSE","url":"http://lists.opensuse.org/opensuse-security-announce/2009-06/msg00001.html"},{"name":"USN-793-1","refsource":"UBUNTU","url":"http://www.ubuntu.com/usn/usn-793-1"},{"name":"34981","refsource":"SECUNIA","url":"http://secunia.com/advisories/34981"},{"name":"DSA-1800","refsource":"DEBIAN","url":"http://www.debian.org/security/2009/dsa-1800"},{"name":"35387","refsource":"SECUNIA","url":"http://secunia.com/advisories/35387"},{"name":"DSA-1787","refsource":"DEBIAN","url":"http://www.debian.org/security/2009/dsa-1787"},{"name":"http://wiki.rpath.com/Advisories:rPSA-2009-0084","refsource":"CONFIRM","url":"http://wiki.rpath.com/Advisories:rPSA-2009-0084"},{"name":"[oss-security] 20090401 CVE request: kernel: KVM: VMX: Dont allow uninhibited access to EFER on i386","refsource":"MLIST","url":"http://openwall.com/lists/oss-security/2009/04/01/3"},{"name":"35121","refsource":"SECUNIA","url":"http://secunia.com/advisories/35121"},{"name":"ADV-2009-0924","refsource":"VUPEN","url":"http://www.vupen.com/english/advisories/2009/0924"},{"name":"https://bugzilla.redhat.com/show_bug.cgi?id=502109","refsource":"CONFIRM","url":"https://bugzilla.redhat.com/show_bug.cgi?id=502109"},{"name":"35394","refsource":"SECUNIA","url":"http://secunia.com/advisories/35394"}]}}}},"cveMetadata":{"assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","assignerShortName":"mitre","cveId":"CVE-2009-1242","datePublished":"2009-04-06T14:00:00.000Z","dateReserved":"2009-04-06T00:00:00.000Z","dateUpdated":"2024-08-07T05:04:49.295Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.1"},"nvd":{"publishedDate":"2009-04-06 14:30:00","lastModifiedDate":"2026-04-23 00:35:47","problem_types":["CWE-20","n/a"],"metrics":{"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:L/AC:L/Au:N/C:N/I:N/A:C","baseScore":4.9,"accessVector":"LOCAL","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"COMPLETE"},"baseSeverity":"MEDIUM","exploitabilityScore":3.9,"impactScore":6.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"2.6.29.1","matchCriteriaId":"1FF4F98B-4264-4C5E-BB8F-7D80149F3B06"}]}]},{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:opensuse:opensuse:11.0:*:*:*:*:*:*:*","matchCriteriaId":"1B42AB65-443B-4655-BAEA-4EB4A43D9509"},{"vulnerable":true,"criteria":"cpe:2.3:o:opensuse:opensuse:11.1:*:*:*:*:*:*:*","matchCriteriaId":"FBF7B6A8-3DF9-46EC-A90E-6EF68C39F883"}]}]},{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:debian:debian_linux:4.0:*:*:*:*:*:*:*","matchCriteriaId":"0F92AB32-E7DE-43F4-B877-1F41FA162EC7"},{"vulnerable":true,"criteria":"cpe:2.3:o:debian:debian_linux:5.0:*:*:*:*:*:*:*","matchCriteriaId":"8C757774-08E7-40AA-B532-6F705C8F7639"}]}]},{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:canonical:ubuntu_linux:6.06:*:*:*:*:*:*:*","matchCriteriaId":"454A5D17-B171-4F1F-9E0B-F18D1E5CA9FD"},{"vulnerable":true,"criteria":"cpe:2.3:o:canonical:ubuntu_linux:8.04:*:*:*:-:*:*:*","matchCriteriaId":"7EBFE35C-E243-43D1-883D-4398D71763CC"},{"vulnerable":true,"criteria":"cpe:2.3:o:canonical:ubuntu_linux:8.10:*:*:*:*:*:*:*","matchCriteriaId":"4747CC68-FAF4-482F-929A-9DA6C24CB663"},{"vulnerable":true,"criteria":"cpe:2.3:o:canonical:ubuntu_linux:9.04:*:*:*:*:*:*:*","matchCriteriaId":"A5D026D0-EF78-438D-BEDD-FC8571F3ACEB"}]}]},{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:fedoraproject:fedora:10:*:*:*:*:*:*:*","matchCriteriaId":"7000D33B-F3C7-43E8-8FC7-9B97AADC3E12"}]}]}]},"legacy_mitre":{"record":{"CveYear":"2009","CveId":"1242","Ordinal":"1","Title":"CVE-2009-1242","CVE":"CVE-2009-1242","Year":"2009"},"notes":[{"CveYear":"2009","CveId":"1242","Ordinal":"1","NoteData":"The vmx_set_msr function in arch/x86/kvm/vmx.c in the VMX implementation in the KVM subsystem in the Linux kernel before 2.6.29.1 on the i386 platform allows guest OS users to cause a denial of service (OOPS) by setting the EFER_LME (aka \"Long mode enable\") bit in the Extended Feature Enable Register (EFER) model-specific register, which is specific to the x86_64 platform.","Type":"Description","Title":"CVE-2009-1242"},{"CveYear":"2009","CveId":"1242","Ordinal":"2","NoteData":"2009-04-06","Type":"Other","Title":"Published"},{"CveYear":"2009","CveId":"1242","Ordinal":"3","NoteData":"2018-10-10","Type":"Other","Title":"Modified"}]}}}