{ "containers": { "cna": { "affected": [ { "product": "n/a", "vendor": "n/a", "versions": [ { "status": "affected", "version": "n/a" } ] } ], "datePublic": "2012-04-19T00:00:00.000Z", "descriptions": [ { "lang": "en", "value": "The KVM implementation in the Linux kernel before 3.3.4 does not properly manage the relationships between memory slots and the iommu, which allows guest OS users to cause a denial of service (memory leak and host OS crash) by leveraging administrative access to the guest OS to conduct hotunplug and hotplug operations on devices." } ], "problemTypes": [ { "descriptions": [ { "description": "n/a", "lang": "en", "type": "text" } ] } ], "providerMetadata": { "dateUpdated": "2018-01-04T20:57:01.000Z", "orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "shortName": "redhat" }, "references": [ { "name": "50732", "tags": [ "third-party-advisory", "x_refsource_SECUNIA" ], "url": "http://secunia.com/advisories/50732" }, { "name": "RHSA-2012:0743", "tags": [ "vendor-advisory", "x_refsource_REDHAT" ], "url": "http://rhn.redhat.com/errata/RHSA-2012-0743.html" }, { "name": "1027083", "tags": [ "vdb-entry", "x_refsource_SECTRACK" ], "url": "http://www.securitytracker.com/id?1027083" }, { "name": "[oss-security] 20120419 Re: CVE request -- kernel: kvm: device assignment page leak", "tags": [ "mailing-list", "x_refsource_MLIST" ], "url": "http://www.openwall.com/lists/oss-security/2012/04/19/16" }, { "tags": [ "x_refsource_CONFIRM" ], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=814149" }, { "tags": [ "x_refsource_CONFIRM" ], "url": "https://github.com/torvalds/linux/commit/09ca8e1173bcb12e2a449698c9ae3b86a8a10195" }, { "name": "USN-1577-1", "tags": [ "vendor-advisory", "x_refsource_UBUNTU" ], "url": "http://www.ubuntu.com/usn/USN-1577-1" }, { "tags": [ "x_refsource_CONFIRM" ], "url": "http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.3.4" }, { "name": "USN-2036-1", "tags": [ "vendor-advisory", "x_refsource_UBUNTU" ], "url": "http://www.ubuntu.com/usn/USN-2036-1" }, { "name": "USN-2037-1", "tags": [ "vendor-advisory", "x_refsource_UBUNTU" ], "url": "http://www.ubuntu.com/usn/USN-2037-1" }, { "name": "RHSA-2012:0676", "tags": [ "vendor-advisory", "x_refsource_REDHAT" ], "url": "http://rhn.redhat.com/errata/RHSA-2012-0676.html" } ] }, "adp": [ { "providerMetadata": { "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-06T19:26:08.276Z" }, "title": "CVE Program Container", "references": [ { "name": "50732", "tags": [ "third-party-advisory", "x_refsource_SECUNIA", "x_transferred" ], "url": "http://secunia.com/advisories/50732" }, { "name": "RHSA-2012:0743", "tags": [ "vendor-advisory", "x_refsource_REDHAT", "x_transferred" ], "url": "http://rhn.redhat.com/errata/RHSA-2012-0743.html" }, { "name": "1027083", "tags": [ "vdb-entry", "x_refsource_SECTRACK", "x_transferred" ], "url": "http://www.securitytracker.com/id?1027083" }, { "name": "[oss-security] 20120419 Re: CVE request -- kernel: kvm: device assignment page leak", "tags": [ "mailing-list", "x_refsource_MLIST", "x_transferred" ], "url": "http://www.openwall.com/lists/oss-security/2012/04/19/16" }, { "tags": [ "x_refsource_CONFIRM", "x_transferred" ], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=814149" }, { "tags": [ "x_refsource_CONFIRM", "x_transferred" ], "url": "https://github.com/torvalds/linux/commit/09ca8e1173bcb12e2a449698c9ae3b86a8a10195" }, { "name": "USN-1577-1", "tags": [ "vendor-advisory", "x_refsource_UBUNTU", "x_transferred" ], "url": "http://www.ubuntu.com/usn/USN-1577-1" }, { "tags": [ "x_refsource_CONFIRM", "x_transferred" ], "url": "http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.3.4" }, { "name": "USN-2036-1", "tags": [ "vendor-advisory", "x_refsource_UBUNTU", "x_transferred" ], "url": "http://www.ubuntu.com/usn/USN-2036-1" }, { "name": "USN-2037-1", "tags": [ "vendor-advisory", "x_refsource_UBUNTU", "x_transferred" ], "url": "http://www.ubuntu.com/usn/USN-2037-1" }, { "name": "RHSA-2012:0676", "tags": [ "vendor-advisory", "x_refsource_REDHAT", "x_transferred" ], "url": "http://rhn.redhat.com/errata/RHSA-2012-0676.html" } ] } ] }, "cveMetadata": { "assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "assignerShortName": "redhat", "cveId": "CVE-2012-2121", "datePublished": "2012-05-17T10:00:00.000Z", "dateReserved": "2012-04-04T00:00:00.000Z", "dateUpdated": "2024-08-06T19:26:08.276Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1" }