{"containers":{"cna":{"affected":[{"product":"n/a","vendor":"n/a","versions":[{"status":"affected","version":"n/a"}]}],"descriptions":[{"lang":"en","value":"The x86_assign_hw_event function in arch/x86/kernel/cpu/perf_event.c in the Performance Events subsystem in the Linux kernel before 2.6.39 does not properly calculate counter values, which allows local users to cause a denial of service (panic) via the perf program."}],"problemTypes":[{"descriptions":[{"description":"n/a","lang":"en","type":"text"}]}],"providerMetadata":{"orgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","shortName":"redhat","dateUpdated":"2012-05-24T23:00:00.000Z"},"references":[{"tags":["x_refsource_CONFIRM"],"url":"https://github.com/torvalds/linux/commit/fc66c5210ec2539e800e87d7b3a985323c7be96e"},{"tags":["x_refsource_CONFIRM"],"url":"http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=fc66c5210ec2539e800e87d7b3a985323c7be96e"},{"tags":["x_refsource_CONFIRM"],"url":"http://ftp.osuosl.org/pub/linux/kernel/v2.6/ChangeLog-2.6.39"},{"name":"[oss-security] 20110706 Re: CVE request: kernel: perf, x86: fix Intel fixed counters base initialization","tags":["mailing-list","x_refsource_MLIST"],"url":"http://www.openwall.com/lists/oss-security/2011/07/06/4"},{"tags":["x_refsource_CONFIRM"],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=719228"}]},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-06T23:00:34.105Z"},"title":"CVE Program Container","references":[{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"https://github.com/torvalds/linux/commit/fc66c5210ec2539e800e87d7b3a985323c7be96e"},{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=fc66c5210ec2539e800e87d7b3a985323c7be96e"},{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"http://ftp.osuosl.org/pub/linux/kernel/v2.6/ChangeLog-2.6.39"},{"name":"[oss-security] 20110706 Re: CVE request: kernel: perf, x86: fix Intel fixed counters base initialization","tags":["mailing-list","x_refsource_MLIST","x_transferred"],"url":"http://www.openwall.com/lists/oss-security/2011/07/06/4"},{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=719228"}]}]},"cveMetadata":{"assignerOrgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","assignerShortName":"redhat","cveId":"CVE-2011-2521","state":"PUBLISHED","dateReserved":"2011-06-15T00:00:00.000Z","datePublished":"2012-05-24T23:00:00.000Z","dateUpdated":"2024-08-06T23:00:34.105Z"},"dataType":"CVE_RECORD","dataVersion":"5.1"}