{"id":"CVE-2006-1862","aliases":["EUVD-2006-1862","GHSA-8q7m-mjrr-jr45","RHSA-2006:0493"],"status":"published","title":"The virtual memory implementation in Linux kernel 2.6.x allows local users to cause a denial of...","description":"The virtual memory implementation in Linux kernel 2.6.x allows local users to cause a denial of service (panic) by running lsof a large number of times in a way that produces a heavy system load.","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":0.00472,"percentile":0.41059,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2006-05-24T17:00:00Z","modified":"2026-06-26T10:04:36Z","affected":[{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::as","package":"kernel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.9-34.0.1.EL"}]}],"bundled":17},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::as","package":"kernel-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.9-34.0.1.EL"}]}],"bundled":17},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::as","package":"kernel-devel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.9-34.0.1.EL"}]}],"bundled":17},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::as","package":"kernel-doc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.9-34.0.1.EL"}]}],"bundled":17},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::as","package":"kernel-hugemem","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.9-34.0.1.EL"}]}],"bundled":17},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::as","package":"kernel-hugemem-devel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.9-34.0.1.EL"}]}],"bundled":17},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::as","package":"kernel-largesmp","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.9-34.0.1.EL"}]}],"bundled":17},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::as","package":"kernel-largesmp-devel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.9-34.0.1.EL"}]}],"bundled":17},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::as","package":"kernel-smp","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.9-34.0.1.EL"}]}],"bundled":17},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::as","package":"kernel-smp-devel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.9-34.0.1.EL"}]}],"bundled":17},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::desktop","package":"kernel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.9-34.0.1.EL"}]}],"bundled":17},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::desktop","package":"kernel-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.9-34.0.1.EL"}]}],"bundled":17},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::desktop","package":"kernel-devel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.9-34.0.1.EL"}]}],"bundled":17},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::desktop","package":"kernel-doc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.9-34.0.1.EL"}]}],"bundled":17},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::desktop","package":"kernel-hugemem","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.9-34.0.1.EL"}]}],"bundled":17},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::desktop","package":"kernel-hugemem-devel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.9-34.0.1.EL"}]}],"bundled":17},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::desktop","package":"kernel-largesmp","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.9-34.0.1.EL"}]}],"bundled":17},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::desktop","package":"kernel-largesmp-devel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.9-34.0.1.EL"}]}],"bundled":17},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::desktop","package":"kernel-smp","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.9-34.0.1.EL"}]}],"bundled":17},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::desktop","package":"kernel-smp-devel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.9-34.0.1.EL"}]}],"bundled":17},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::es","package":"kernel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.9-34.0.1.EL"}]}],"bundled":17},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::es","package":"kernel-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.9-34.0.1.EL"}]}],"bundled":17},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::es","package":"kernel-devel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.9-34.0.1.EL"}]}],"bundled":17},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::es","package":"kernel-doc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.9-34.0.1.EL"}]}],"bundled":17},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::es","package":"kernel-hugemem","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.9-34.0.1.EL"}]}],"bundled":17},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::es","package":"kernel-hugemem-devel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.9-34.0.1.EL"}]}],"bundled":17},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::es","package":"kernel-largesmp","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.9-34.0.1.EL"}]}],"bundled":17},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::es","package":"kernel-largesmp-devel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.9-34.0.1.EL"}]}],"bundled":17},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::es","package":"kernel-smp","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.9-34.0.1.EL"}]}],"bundled":17},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::es","package":"kernel-smp-devel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.9-34.0.1.EL"}]}],"bundled":17},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::ws","package":"kernel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.9-34.0.1.EL"}]}],"bundled":17},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::ws","package":"kernel-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.9-34.0.1.EL"}]}],"bundled":17},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::ws","package":"kernel-devel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.9-34.0.1.EL"}]}],"bundled":17},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::ws","package":"kernel-doc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.9-34.0.1.EL"}]}],"bundled":17},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::ws","package":"kernel-hugemem","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.9-34.0.1.EL"}]}],"bundled":17},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::ws","package":"kernel-hugemem-devel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.9-34.0.1.EL"}]}],"bundled":17},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::ws","package":"kernel-largesmp","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.9-34.0.1.EL"}]}],"bundled":17},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::ws","package":"kernel-largesmp-devel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.9-34.0.1.EL"}]}],"bundled":17},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::ws","package":"kernel-smp","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.9-34.0.1.EL"}]}],"bundled":17},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::ws","package":"kernel-smp-devel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.9-34.0.1.EL"}]}],"bundled":17}],"products":[{"vendor":"linux","product":"linux_kernel"}],"references":[{"url":"http://support.avaya.com/elmodocs2/security/ASA-2006-161.htm","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://www.redhat.com/support/errata/RHSA-2006-0493.html","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred","Patch","Vendor Advisory"]},{"url":"http://secunia.com/advisories/21745","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]},{"url":"https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=189031","tags":["x_refsource_CONFIRM","x_transferred","Exploit"]},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9390","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred"]},{"url":"http://osvdb.org/31663","tags":["vdb-entry","x_refsource_OSVDB","x_transferred"]},{"url":"http://secunia.com/advisories/20237","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]},{"url":"https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=189260","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2006-1862","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-8q7m-mjrr-jr45"},{"url":"https://access.redhat.com/errata/RHSA-2006:0493","tags":["advisory"]},{"url":"https://access.redhat.com/security/updates/classification/#important","tags":["article"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=168791","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=170772","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=171383","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=175769","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=181795","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=183489","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=187841","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=188466","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=189260","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=189346","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=189435","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=190460","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=191201","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=191202","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=191258","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=191524","tags":["report"]},{"url":"https://security.access.redhat.com/data/csaf/v2/advisories/2006/rhsa-2006_0493.json","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2005-2973","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1617770","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2005-2973","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2005-2973","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2005-3272","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1617809","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2005-3272","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2005-3272","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2005-3359","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1617820","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2005-3359","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2005-3359","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2006-0555","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2006-0555","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2006-0555","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2006-0741","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1618014","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2006-0741","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2006-0741","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2006-0744","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1618016","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2006-0744","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2006-0744","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2006-1522","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1618040","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2006-1522","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2006-1522","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2006-1525","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1618041","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2006-1525","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2006-1525","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2006-1527","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1618043","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2006-1527","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2006-1527","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2006-1528","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1618044","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2006-1528","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2006-1528","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2006-1855","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1618064","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2006-1855","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2006-1855","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2006-1856","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1618066","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2006-1856","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2006-1856","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2006-1862","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1618069","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2006-1862","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2006-1864","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1618071","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2006-1864","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2006-1864","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2006-2271","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1618093","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2006-2271","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2006-2271","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2006-2272","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1618094","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2006-2272","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2006-2272","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2006-2274","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1618096","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2006-2274","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2006-2274","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2006-1862","description":"The virtual memory implementation in Linux kernel 2.6.x allows local users to cause a denial of service (panic) by running lsof a large number of times in a way that produces a heavy system load.","status":"published","published":"2006-05-24T17:00:00Z","modified":"2024-08-07T17:27:29.276Z","updated_at":"2026-11-02T14:33:51.835276Z"}],"euvd":[{"id":"EUVD-2006-1862","description":"The virtual memory implementation in Linux kernel 2.6.x allows local users to cause a denial of service (panic) by running lsof a large number of times in a way that produces a heavy system load.","status":"published","published":"2006-05-24T17:00:00Z","modified":"2024-08-07T17:27:29Z","updated_at":"2026-11-03T01:16:03.203363Z"}],"ghsa":[{"id":"GHSA-8q7m-mjrr-jr45","title":"The virtual memory implementation in Linux kernel 2.6.x allows local users to cause a denial of...","description":"The virtual memory implementation in Linux kernel 2.6.x allows local users to cause a denial of service (panic) by running lsof a large number of times in a way that produces a heavy system load.","status":"published","published":"2022-05-01T06:53:37Z","modified":"2023-01-31T05:00:56Z","updated_at":"2026-11-02T14:47:57.627463Z"}],"nvd":[{"id":"CVE-2006-1862","description":"The virtual memory implementation in Linux kernel 2.6.x allows local users to cause a denial of service (panic) by running lsof a large number of times in a way that produces a heavy system load.","status":"published","published":"2006-05-24T17:06:00Z","modified":"2026-06-16T22:23:49.573Z","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":"2026-11-02T14:01:02.98271Z"}],"osv":[{"id":"RHSA-2006:0493","title":"Red Hat Security Advisory: kernel security update","status":"published","published":"2024-09-15T16:15:38Z","modified":"2026-06-26T10:04:36Z","updated_at":"2026-11-02T15:52:59.135214Z"}]}}
