{"id":"CVE-2005-3807","aliases":["BELL-CVE-2005-3807","EUVD-2005-3802","GHSA-q98v-8mff-57hg"],"status":"published","title":"Memory leak in the VFS file lease handling in locks.c in Linux kernels 2.6.10 to 2.6.15 allows...","description":"Memory leak in the VFS file lease handling in locks.c in Linux kernels 2.6.10 to 2.6.15 allows local users to cause a denial of service (memory exhaustion) via certain Samba activities that cause an fasync entry to be re-allocated by the fcntl_setlease function after the fasync queue has already been cleaned by the locks_delete_lock function.","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":"2026-11-08","score":0.00745,"percentile":0.55042,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"published":"2005-11-25T21:00:00Z","modified":"2026-06-16T22:17:40Z","exploits":[{"source":"exploitdb","id":"EDB-26749","title":"Linux Kernel 2.6.x - File Lock Lease Local Denial of Service","type":"dos","platform":"linux","date":"2005-12-29","verified":true,"url":"https://www.exploit-db.com/exploits/26749"}],"products":[{"vendor":"linux","product":"linux_kernel"}],"references":[{"url":"http://secunia.com/advisories/17917","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]},{"url":"http://www.securityfocus.com/advisories/9806","tags":["vendor-advisory","x_refsource_SUSE","x_transferred"]},{"url":"http://kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=dc15ae14e97ee9d5ed740cbb0b94996076d8b37e","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://secunia.com/advisories/18203","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]},{"url":"http://www.ubuntulinux.org/usn/usn-231-1","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred"]},{"url":"http://www.securityfocus.com/archive/1/419522/100/0/threaded","tags":["vendor-advisory","x_refsource_SUSE","x_transferred"]},{"url":"http://marc.info/?l=linux-kernel\u0026m=113190437101622\u0026w=2","tags":["mailing-list","x_refsource_MLIST","x_transferred"]},{"url":"http://www.securityfocus.com/archive/1/427981/100/0/threaded","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred"]},{"url":"http://www.trustix.org/errata/2005/0070","tags":["vendor-advisory","x_refsource_TRUSTIX","x_transferred"]},{"url":"http://secunia.com/advisories/17918","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]},{"url":"http://www.securityfocus.com/bid/15745","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2005-3807"},{"url":"http://kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=dc15ae14e97ee9d5ed740cbb0b94996076d8b37e"},{"url":"https://github.com/advisories/GHSA-q98v-8mff-57hg"},{"url":"https://docs.bell-sw.com/security/cves/CVE-2005-3807","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2005-3807","description":"Memory leak in the VFS file lease handling in locks.c in Linux kernels 2.6.10 to 2.6.15 allows local users to cause a denial of service (memory exhaustion) via certain Samba activities that cause an fasync entry to be re-allocated by the fcntl_setlease function after the fasync queue has already been cleaned by the locks_delete_lock function.","status":"published","published":"2005-11-25T21:00:00Z","modified":"2024-08-07T23:24:36.501Z","updated_at":"2026-11-02T14:33:38.906611Z"}],"euvd":[{"id":"EUVD-2005-3802","description":"Memory leak in the VFS file lease handling in locks.c in Linux kernels 2.6.10 to 2.6.15 allows local users to cause a denial of service (memory exhaustion) via certain Samba activities that cause an fasync entry to be re-allocated by the fcntl_setlease function after the fasync queue has already been cleaned by the locks_delete_lock function.","status":"published","published":"2005-11-25T21:00:00Z","modified":"2024-08-07T23:24:36Z","updated_at":"2026-11-03T01:15:25.261993Z"}],"ghsa":[{"id":"GHSA-q98v-8mff-57hg","title":"Memory leak in the VFS file lease handling in locks.c in Linux kernels 2.6.10 to 2.6.15 allows...","description":"Memory leak in the VFS file lease handling in locks.c in Linux kernels 2.6.10 to 2.6.15 allows local users to cause a denial of service (memory exhaustion) via certain Samba activities that cause an fasync entry to be re-allocated by the fcntl_setlease function after the fasync queue has already been cleaned by the locks_delete_lock function.","status":"published","published":"2022-05-01T02:21:24Z","modified":"2025-04-03T04:21:34Z","updated_at":"2026-11-02T15:00:44.04493Z"}],"nvd":[{"id":"CVE-2005-3807","description":"Memory leak in the VFS file lease handling in locks.c in Linux kernels 2.6.10 to 2.6.15 allows local users to cause a denial of service (memory exhaustion) via certain Samba activities that cause an fasync entry to be re-allocated by the fcntl_setlease function after the fasync queue has already been cleaned by the locks_delete_lock function.","status":"published","published":"2005-11-25T21:03:00Z","modified":"2026-06-16T22:17:40.03Z","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":"2026-11-02T14:00:57.944899Z"}],"osv":[{"id":"BELL-CVE-2005-3807","title":"CVE-2005-3807 does not affect BellSoft software","status":"withdrawn","published":"2005-11-25T21:03:00Z","modified":"2026-01-28T07:19:40.651646Z","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"}]}}