{"id":"CVE-2010-4247","state":"PUBLISHED","title":"The do_block_io_op function in (1) drivers/xen/blkback/blkback.c and (2) drivers/xen/blktap/blktap.c in Xen before 3.4.0 for the Linux kernel 2.6.18, and possibly other versions, a","description":"The do_block_io_op function in (1) drivers/xen/blkback/blkback.c and (2) drivers/xen/blktap/blktap.c in Xen before 3.4.0 for the Linux kernel 2.6.18, and possibly other versions, allows guest OS users to cause a denial of service (infinite loop and CPU consumption) via a large production request index to the blkback or blktap back-end drivers.  NOTE: some of these details are obtained from third party information.","publishedAt":"2011-01-11T01:00:00.000Z","updatedAt":"2024-08-07T03:34:37.933Z","severity":null,"assigner":"redhat","products":["n/a n/a"],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":["http://secunia.com/advisories/42789","http://www.vupen.com/english/advisories/2011/0024","http://www.redhat.com/support/errata/RHSA-2011-0004.html","http://www.securityfocus.com/bid/45029","http://www.securityfocus.com/archive/1/520102/100/0/threaded","http://secunia.com/advisories/46397","http://secunia.com/advisories/35093","https://bugzilla.redhat.com/show_bug.cgi?id=656206","http://xenbits.xensource.com/linux-2.6.18-xen.hg?rev/77f831cbb91d","http://www.openwall.com/lists/oss-security/2010/11/23/1","http://xenbits.xensource.com/linux-2.6.18-xen.hg?rev/7070d34f251c","http://www.vmware.com/security/advisories/VMSA-2011-0012.html","http://www.openwall.com/lists/oss-security/2010/11/24/8"],"weaknesses":[],"ingestedAt":"2026-10-29T19:39:46.148Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2010/4xxx/CVE-2010-4247.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2010-4247","state":"PUBLISHED","datePublished":"2011-01-11T01:00:00.000Z","dateUpdated":"2024-08-07T03:34:37.933Z","assignerShortName":"redhat","assignerOrgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","dateReserved":"2010-11-16T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"The do_block_io_op function in (1) drivers/xen/blkback/blkback.c and (2) drivers/xen/blktap/blktap.c in Xen before 3.4.0 for the Linux kernel 2.6.18, and possibly other versions, allows guest OS users to cause a denial of service (infinite loop and CPU consumption) via a large production request index to the blkback or blktap back-end drivers.  NOTE: some of these details are obtained from third party information."}],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":[{"url":"http://secunia.com/advisories/42789","name":"42789","tags":["third-party-advisory","x_refsource_SECUNIA"]},{"url":"http://www.vupen.com/english/advisories/2011/0024","name":"ADV-2011-0024","tags":["vdb-entry","x_refsource_VUPEN"]},{"url":"http://www.redhat.com/support/errata/RHSA-2011-0004.html","name":"RHSA-2011:0004","tags":["vendor-advisory","x_refsource_REDHAT"]},{"url":"http://www.securityfocus.com/bid/45029","name":"45029","tags":["vdb-entry","x_refsource_BID"]},{"url":"http://www.securityfocus.com/archive/1/520102/100/0/threaded","name":"20111013 VMSA-2011-0012 VMware ESXi and ESX updates to third party libraries and ESX Service Console","tags":["mailing-list","x_refsource_BUGTRAQ"]},{"url":"http://secunia.com/advisories/46397","name":"46397","tags":["third-party-advisory","x_refsource_SECUNIA"]},{"url":"http://secunia.com/advisories/35093","name":"35093","tags":["third-party-advisory","x_refsource_SECUNIA"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=656206","tags":["x_refsource_CONFIRM"]},{"url":"http://xenbits.xensource.com/linux-2.6.18-xen.hg?rev/77f831cbb91d","tags":["x_refsource_MISC"]},{"url":"http://www.openwall.com/lists/oss-security/2010/11/23/1","name":"[oss-security] 20101123 CVE request: xen: request-processing loop is unbounded in blkback","tags":["mailing-list","x_refsource_MLIST"]},{"url":"http://xenbits.xensource.com/linux-2.6.18-xen.hg?rev/7070d34f251c","tags":["x_refsource_MISC"]},{"url":"http://www.vmware.com/security/advisories/VMSA-2011-0012.html","tags":["x_refsource_CONFIRM"]},{"url":"http://www.openwall.com/lists/oss-security/2010/11/24/8","name":"[oss-security] 20101124 Re: CVE request: xen: request-processing loop is unbounded in blkback","tags":["mailing-list","x_refsource_MLIST"]}],"problemTypes":[{"descriptions":[{"description":"n/a","lang":"en","type":"text"}]}],"providerMetadata":{"shortName":"redhat","dateUpdated":"2018-10-10T18:57:01.000Z","orgId":"53f830b8-0a3f-465b-8143-3b8a9948e749"},"datePublic":"2008-01-13T00:00:00.000Z"},"adp":[{"title":"CVE Program Container","references":[{"url":"http://secunia.com/advisories/42789","name":"42789","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]},{"url":"http://www.vupen.com/english/advisories/2011/0024","name":"ADV-2011-0024","tags":["vdb-entry","x_refsource_VUPEN","x_transferred"]},{"url":"http://www.redhat.com/support/errata/RHSA-2011-0004.html","name":"RHSA-2011:0004","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred"]},{"url":"http://www.securityfocus.com/bid/45029","name":"45029","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"http://www.securityfocus.com/archive/1/520102/100/0/threaded","name":"20111013 VMSA-2011-0012 VMware ESXi and ESX updates to third party libraries and ESX Service Console","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"http://secunia.com/advisories/46397","name":"46397","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]},{"url":"http://secunia.com/advisories/35093","name":"35093","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=656206","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://xenbits.xensource.com/linux-2.6.18-xen.hg?rev/77f831cbb91d","tags":["x_refsource_MISC","x_transferred"]},{"url":"http://www.openwall.com/lists/oss-security/2010/11/23/1","name":"[oss-security] 20101123 CVE request: xen: request-processing loop is unbounded in blkback","tags":["mailing-list","x_refsource_MLIST","x_transferred"]},{"url":"http://xenbits.xensource.com/linux-2.6.18-xen.hg?rev/7070d34f251c","tags":["x_refsource_MISC","x_transferred"]},{"url":"http://www.vmware.com/security/advisories/VMSA-2011-0012.html","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://www.openwall.com/lists/oss-security/2010/11/24/8","name":"[oss-security] 20101124 Re: CVE request: xen: request-processing loop is unbounded in blkback","tags":["mailing-list","x_refsource_MLIST","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-07T03:34:37.933Z"}}]}}}