{"id":"CVE-2004-2660","aliases":["BELL-CVE-2004-2660","DSA-1184-2","EUVD-2004-2650","GHSA-55mq-4v94-5jrj","RHSA-2006:0617"],"status":"published","title":"Memory leak in direct-io.c in Linux kernel 2.6.x before 2.6.10 allows local users to cause a...","description":"Memory leak in direct-io.c in Linux kernel 2.6.x before 2.6.10 allows local users to cause a denial of service (memory consumption) via certain O_DIRECT (direct IO) write requests.","severity":{"version":"2.0","score":4.9,"vector":"AV:L/AC:L/Au:N/C:N/I:N/A:C","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00389,"percentile":0.33266,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2004-12-31T05:00:00Z","modified":"2026-06-26T10:04:57Z","affected":[{"source":"osv","ecosystem":"Debian:3.1","package":"kernel-source-2.6.8","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.6.8-16sarge5"}]}],"versions":["2.6.8-16","2.6.8-16sarge1","2.6.8-16sarge2","2.6.8-16sarge3","2.6.8-16sarge4"],"bundled":16},{"source":"osv","ecosystem":"Debian:3.1","package":"fai-kernels","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.9.1sarge4"}]}],"versions":["1.9.1","1.9.1sarge1","1.9.1sarge2","1.9.1sarge3"],"bundled":16},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::as","package":"kernel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.9-42.0.2.EL"}]}],"bundled":9},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::as","package":"kernel-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.9-42.0.2.EL"}]}],"bundled":9},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::as","package":"kernel-devel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.9-42.0.2.EL"}]}],"bundled":9},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::as","package":"kernel-doc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.9-42.0.2.EL"}]}],"bundled":9},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::as","package":"kernel-hugemem","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.9-42.0.2.EL"}]}],"bundled":9},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::as","package":"kernel-hugemem-devel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.9-42.0.2.EL"}]}],"bundled":9},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::as","package":"kernel-largesmp","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.9-42.0.2.EL"}]}],"bundled":9},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::as","package":"kernel-largesmp-devel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.9-42.0.2.EL"}]}],"bundled":9},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::as","package":"kernel-smp","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.9-42.0.2.EL"}]}],"bundled":9},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::as","package":"kernel-smp-devel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.9-42.0.2.EL"}]}],"bundled":9},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::desktop","package":"kernel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.9-42.0.2.EL"}]}],"bundled":9},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::desktop","package":"kernel-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.9-42.0.2.EL"}]}],"bundled":9},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::desktop","package":"kernel-devel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.9-42.0.2.EL"}]}],"bundled":9},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::desktop","package":"kernel-doc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.9-42.0.2.EL"}]}],"bundled":9},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::desktop","package":"kernel-hugemem","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.9-42.0.2.EL"}]}],"bundled":9},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::desktop","package":"kernel-hugemem-devel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.9-42.0.2.EL"}]}],"bundled":9},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::desktop","package":"kernel-largesmp","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.9-42.0.2.EL"}]}],"bundled":9},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::desktop","package":"kernel-largesmp-devel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.9-42.0.2.EL"}]}],"bundled":9},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::desktop","package":"kernel-smp","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.9-42.0.2.EL"}]}],"bundled":9},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::desktop","package":"kernel-smp-devel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.9-42.0.2.EL"}]}],"bundled":9},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::es","package":"kernel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.9-42.0.2.EL"}]}],"bundled":9},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::es","package":"kernel-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.9-42.0.2.EL"}]}],"bundled":9},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::es","package":"kernel-devel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.9-42.0.2.EL"}]}],"bundled":9},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::es","package":"kernel-doc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.9-42.0.2.EL"}]}],"bundled":9},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::es","package":"kernel-hugemem","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.9-42.0.2.EL"}]}],"bundled":9},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::es","package":"kernel-hugemem-devel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.9-42.0.2.EL"}]}],"bundled":9},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::es","package":"kernel-largesmp","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.9-42.0.2.EL"}]}],"bundled":9},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::es","package":"kernel-largesmp-devel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.9-42.0.2.EL"}]}],"bundled":9},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::es","package":"kernel-smp","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.9-42.0.2.EL"}]}],"bundled":9},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::es","package":"kernel-smp-devel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.9-42.0.2.EL"}]}],"bundled":9},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::ws","package":"kernel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.9-42.0.2.EL"}]}],"bundled":9},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::ws","package":"kernel-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.9-42.0.2.EL"}]}],"bundled":9},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::ws","package":"kernel-devel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.9-42.0.2.EL"}]}],"bundled":9},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::ws","package":"kernel-doc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.9-42.0.2.EL"}]}],"bundled":9},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::ws","package":"kernel-hugemem","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.9-42.0.2.EL"}]}],"bundled":9},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::ws","package":"kernel-hugemem-devel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.9-42.0.2.EL"}]}],"bundled":9},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::ws","package":"kernel-largesmp","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.9-42.0.2.EL"}]}],"bundled":9},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::ws","package":"kernel-largesmp-devel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.9-42.0.2.EL"}]}],"bundled":9},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::ws","package":"kernel-smp","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.9-42.0.2.EL"}]}],"bundled":9},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::ws","package":"kernel-smp-devel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.9-42.0.2.EL"}]}],"bundled":9}],"products":[{"vendor":"linux","product":"linux_kernel"}],"references":[{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10165","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred"]},{"url":"http://www.redhat.com/support/errata/RHSA-2006-0617.html","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred"]},{"url":"http://secunia.com/advisories/21605","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]},{"url":"http://secunia.com/advisories/22174","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]},{"url":"http://linux.bkbits.net:8080/linux-2.6/cset%404182a613oVsK0-8eCWpyYFrUf8rhLA","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.10","tags":["x_refsource_CONFIRM","x_transferred","Patch"]},{"url":"http://support.avaya.com/elmodocs2/security/ASA-2006-203.htm","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://www.securityfocus.com/bid/19665","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"http://secunia.com/advisories/22093","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]},{"url":"http://www.debian.org/security/2006/dsa-1184","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2004-2660","tags":["advisory"]},{"url":"http://linux.bkbits.net:8080/linux-2.6/cset@4182a613oVsK0-8eCWpyYFrUf8rhLA"},{"url":"https://github.com/advisories/GHSA-55mq-4v94-5jrj"},{"url":"https://docs.bell-sw.com/security/cves/CVE-2004-2660","tags":["advisory"]},{"url":"https://access.redhat.com/errata/RHSA-2006:0617","tags":["advisory"]},{"url":"https://access.redhat.com/security/updates/classification/#important","tags":["article"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=191736","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=192632","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=192636","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=196280","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=197610","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=197670","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=198973","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=199172","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=200111","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=202122","tags":["report"]},{"url":"https://security.access.redhat.com/data/csaf/v2/advisories/2006/rhsa-2006_0617.json","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2004-2660","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1617428","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2004-2660","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2006-1858","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1618068","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2006-1858","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2006-1858","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2006-2444","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1618103","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2006-2444","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2006-2444","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2006-2932","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1618124","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2006-2932","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2006-2932","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2006-2935","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1618127","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2006-2935","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2006-2935","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2006-2936","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1618128","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2006-2936","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2006-2936","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2006-3468","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1618142","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2006-3468","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2006-3468","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2006-3626","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1618145","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2006-3626","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2006-3626","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2006-3745","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1618160","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2006-3745","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2006-3745","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2004-2660","description":"Memory leak in direct-io.c in Linux kernel 2.6.x before 2.6.10 allows local users to cause a denial of service (memory consumption) via certain O_DIRECT (direct IO) write requests.","status":"published","published":"2006-05-26T22:00:00Z","modified":"2024-08-08T01:36:25.212Z","updated_at":"2026-11-02T14:34:53.357376Z"}],"euvd":[{"id":"EUVD-2004-2650","description":"Memory leak in direct-io.c in Linux kernel 2.6.x before 2.6.10 allows local users to cause a denial of service (memory consumption) via certain O_DIRECT (direct IO) write requests.","status":"published","published":"2006-05-26T22:00:00Z","modified":"2024-08-08T01:36:25Z","updated_at":"2026-11-03T01:15:09.64087Z"}],"ghsa":[{"id":"GHSA-55mq-4v94-5jrj","title":"Memory leak in direct-io.c in Linux kernel 2.6.x before 2.6.10 allows local users to cause a...","description":"Memory leak in direct-io.c in Linux kernel 2.6.x before 2.6.10 allows local users to cause a denial of service (memory consumption) via certain O_DIRECT (direct IO) write requests.","status":"published","published":"2022-04-29T03:01:52Z","modified":"2025-04-03T04:07:25Z","updated_at":"2026-11-02T15:00:40.646262Z"}],"nvd":[{"id":"CVE-2004-2660","description":"Memory leak in direct-io.c in Linux kernel 2.6.x before 2.6.10 allows local users to cause a denial of service (memory consumption) via certain O_DIRECT (direct IO) write requests.","status":"published","published":"2004-12-31T05:00:00Z","modified":"2026-06-16T22:10:04.84Z","cvss":[{"version":"2.0","score":4.9,"vector":"AV:L/AC:L/Au:N/C:N/I:N/A:C","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:00:53.133049Z"}],"osv":[{"id":"BELL-CVE-2004-2660","title":"CVE-2004-2660 does not affect BellSoft software","status":"withdrawn","published":"2004-12-31T05:00:00Z","modified":"2026-01-28T07:19:01.914995Z","cvss":[{"version":"2.0","score":4.9,"vector":"AV:L/AC:L/Au:N/C:N/I:N/A:C","level":"medium"}],"updated_at":"2026-11-02T15:28:12.886815Z"},{"id":"DSA-1184-2","title":"kernel-source-2.6.8 - several vulnerabilities","status":"published","published":"2006-09-25T00:00:00Z","modified":"2026-03-09T01:01:07.240486Z","updated_at":"2026-11-02T15:46:14.285228Z"},{"id":"RHSA-2006:0617","title":"Red Hat Security Advisory: kernel security update","status":"published","published":"2024-09-15T16:25:22Z","modified":"2026-06-26T10:04:57Z","updated_at":"2026-11-02T15:52:59.135214Z"}]}}
