{"id":"CVE-2016-9777","state":"PUBLISHED","title":"KVM in the Linux kernel before 4.8.12, when I/O APIC is enabled, does not properly restrict the VCPU index, which allows guest OS users to gain host OS privileges or cause a denial","description":"KVM in the Linux kernel before 4.8.12, when I/O APIC is enabled, does not properly restrict the VCPU index, which allows guest OS users to gain host OS privileges or cause a denial of service (out-of-bounds array access and host OS crash) via a crafted interrupt request, related to arch/x86/kvm/ioapic.c and arch/x86/kvm/ioapic.h.","publishedAt":"2016-12-28T07:42:00.000Z","updatedAt":"2024-08-06T02:59:03.471Z","severity":null,"assigner":"redhat","products":["n/a n/a"],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":["http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.8.12","https://bugzilla.redhat.com/show_bug.cgi?id=1400804","http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=81cdb259fb6d8c1c4ecfeea389ff5a73c07f5755","http://www.securityfocus.com/bid/94640","https://github.com/torvalds/linux/commit/81cdb259fb6d8c1c4ecfeea389ff5a73c07f5755","http://www.openwall.com/lists/oss-security/2016/12/02/2"],"weaknesses":[],"ingestedAt":"2026-10-29T19:42:58.401Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2016/9xxx/CVE-2016-9777.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2016-9777","state":"PUBLISHED","datePublished":"2016-12-28T07:42:00.000Z","dateUpdated":"2024-08-06T02:59:03.471Z","assignerShortName":"redhat","assignerOrgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","dateReserved":"2016-12-02T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"KVM in the Linux kernel before 4.8.12, when I/O APIC is enabled, does not properly restrict the VCPU index, which allows guest OS users to gain host OS privileges or cause a denial of service (out-of-bounds array access and host OS crash) via a crafted interrupt request, related to arch/x86/kvm/ioapic.c and arch/x86/kvm/ioapic.h."}],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":[{"url":"http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.8.12","tags":["x_refsource_CONFIRM"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1400804","tags":["x_refsource_CONFIRM"]},{"url":"http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=81cdb259fb6d8c1c4ecfeea389ff5a73c07f5755","tags":["x_refsource_CONFIRM"]},{"url":"http://www.securityfocus.com/bid/94640","name":"94640","tags":["vdb-entry","x_refsource_BID"]},{"url":"https://github.com/torvalds/linux/commit/81cdb259fb6d8c1c4ecfeea389ff5a73c07f5755","tags":["x_refsource_CONFIRM"]},{"url":"http://www.openwall.com/lists/oss-security/2016/12/02/2","name":"[oss-security] 20161202 CVE request: Kernel: kvm: out of bounds memory access via vcpu_id","tags":["mailing-list","x_refsource_MLIST"]}],"problemTypes":[{"descriptions":[{"description":"n/a","lang":"en","type":"text"}]}],"providerMetadata":{"shortName":"redhat","dateUpdated":"2016-12-28T10:57:01.000Z","orgId":"53f830b8-0a3f-465b-8143-3b8a9948e749"},"datePublic":"2016-12-02T00:00:00.000Z"},"adp":[{"title":"CVE Program Container","references":[{"url":"http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.8.12","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1400804","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=81cdb259fb6d8c1c4ecfeea389ff5a73c07f5755","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://www.securityfocus.com/bid/94640","name":"94640","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"https://github.com/torvalds/linux/commit/81cdb259fb6d8c1c4ecfeea389ff5a73c07f5755","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://www.openwall.com/lists/oss-security/2016/12/02/2","name":"[oss-security] 20161202 CVE request: Kernel: kvm: out of bounds memory access via vcpu_id","tags":["mailing-list","x_refsource_MLIST","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-06T02:59:03.471Z"}}]}}}