{"id":"CVE-2011-1479","url":"https://www.cyber-defence.io/tools/cve/CVE-2011-1479","generatedAt":"2026-10-27T17:57:49.703Z","title":"Double free vulnerability in the inotify subsystem in the Linux kernel before 2.6.39 allows local users to cause a denial of service (system crash) via vectors involving failed attempts to create files.","description":"Double free vulnerability in the inotify subsystem in the Linux kernel before 2.6.39 allows local users to cause a denial of service (system crash) via vectors involving failed attempts to create files.  NOTE: this vulnerability exists because of an incorrect fix for CVE-2010-4250.","published":"2012-06-21T23:55:02.000Z","lastModified":"2026-06-16T23:29:28.000Z","status":"Modified","sourceIdentifier":"secalert@redhat.com","cvss":{"version":"2.0","score":4.7,"severity":"MEDIUM","vector":"AV:L/AC:M/Au:N/C:N/I:N/A:C"},"cwe":["CWE-399"],"affected":["linux/linux kernel"],"epss":{"score":0.00803,"percentile":0.56436,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":1,"verified":true,"firstPublished":"2011-04-11","source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[{"edbId":35600,"kind":"exploit","title":"Linux Kernel 2.6.x - 'inotify_init1()' Double-Free Local Denial of Service","url":"https://www.exploit-db.com/exploits/35600","sourceUrl":"https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/linux/dos/35600.c","file":"exploits/linux/dos/35600.c","published":"2011-04-11","added":"2011-04-11","updated":"2016-09-06","author":"anonymous","type":"dos","platform":"linux","port":null,"verified":true,"codes":["CVE-2011-1479","OSVDB-74633"],"tags":null,"aliases":null,"applicationUrl":null,"screenshotUrl":null,"referenceUrl":"https://www.securityfocus.com/bid/47296/info"}]},"verdict":{"level":"high","text":"A public exploit is published in Exploit-DB (verified), so the technical barrier is gone even though the severity is medium and EPSS is 0.8%. Treat it as high on anything reachable from the internet."},"changes":[],"references":[{"url":"http://ftp.osuosl.org/pub/linux/kernel/v2.6/ChangeLog-2.6.39","source":"secalert@redhat.com"},{"url":"http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=d0de4dc584ec6aa3b26fffea320a8457827768fc","source":"secalert@redhat.com"},{"url":"http://www.openwall.com/lists/oss-security/2011/04/11/1","source":"secalert@redhat.com"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=691793","source":"secalert@redhat.com"},{"url":"https://github.com/torvalds/linux/commit/d0de4dc584ec6aa3b26fffea320a8457827768fc","tags":["Exploit","Patch"],"source":"secalert@redhat.com"},{"url":"http://ftp.osuosl.org/pub/linux/kernel/v2.6/ChangeLog-2.6.39","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=d0de4dc584ec6aa3b26fffea320a8457827768fc","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.openwall.com/lists/oss-security/2011/04/11/1","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=691793","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://github.com/torvalds/linux/commit/d0de4dc584ec6aa3b26fffea320a8457827768fc","tags":["Exploit","Patch"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2011-1479","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}