{"id":"CVE-1999-1441","aliases":["EUVD-1999-1422","GHSA-464h-jp73-4qp4"],"status":"published","title":"Linux 2.0.34 does not properly prevent users from sending SIGIO signals to arbitrary processes,...","description":"Linux 2.0.34 does not properly prevent users from sending SIGIO signals to arbitrary processes, which allows local users to cause a denial of service by sending SIGIO to processes that do not catch it.","severity":{"version":"2.0","score":2.1,"vector":"AV:L/AC:L/Au:N/C:N/I:N/A:P","level":"low","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00703,"percentile":0.53547,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"published":"1998-06-30T04:00:00Z","modified":"2026-06-16T21:50:26Z","exploits":[{"source":"exploitdb","id":"EDB-19085","title":"Linux Kernel 2.0/2.1 - Send a SIGIO Signal To Any Process","type":"dos","platform":"linux","date":"1998-06-30","verified":true,"url":"https://www.exploit-db.com/exploits/19085"}],"products":[{"vendor":"linux","product":"linux_kernel"}],"references":[{"url":"http://marc.info/?l=bugtraq\u0026m=90221103126047\u0026w=2","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"http://www.securityfocus.com/bid/111","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-1999-1441"},{"url":"https://github.com/advisories/GHSA-464h-jp73-4qp4"}],"sources":{"cve":[{"id":"CVE-1999-1441","description":"Linux 2.0.34 does not properly prevent users from sending SIGIO signals to arbitrary processes, which allows local users to cause a denial of service by sending SIGIO to processes that do not catch it.","status":"published","published":"2001-09-12T04:00:00Z","modified":"2024-08-01T17:11:03.339Z","updated_at":"2026-11-02T14:33:53.60785Z"}],"euvd":[{"id":"EUVD-1999-1422","description":"Linux 2.0.34 does not properly prevent users from sending SIGIO signals to arbitrary processes, which allows local users to cause a denial of service by sending SIGIO to processes that do not catch it.","status":"published","published":"2001-09-12T04:00:00Z","modified":"2024-08-01T17:11:03Z","updated_at":"2026-11-03T03:50:42.451061Z"}],"ghsa":[{"id":"GHSA-464h-jp73-4qp4","title":"Linux 2.0.34 does not properly prevent users from sending SIGIO signals to arbitrary processes,...","description":"Linux 2.0.34 does not properly prevent users from sending SIGIO signals to arbitrary processes, which allows local users to cause a denial of service by sending SIGIO to processes that do not catch it.","status":"published","published":"2022-04-30T18:12:28Z","modified":"2023-01-30T05:04:20Z","updated_at":"2026-11-02T14:47:01.801326Z"}],"nvd":[{"id":"CVE-1999-1441","description":"Linux 2.0.34 does not properly prevent users from sending SIGIO signals to arbitrary processes, which allows local users to cause a denial of service by sending SIGIO to processes that do not catch it.","status":"published","published":"1998-06-30T04:00:00Z","modified":"2026-06-16T21:50:26.86Z","cvss":[{"version":"2.0","score":2.1,"vector":"AV:L/AC:L/Au:N/C:N/I:N/A:P","level":"low","assessor":"primary"}],"updated_at":"2026-11-02T13:58:30.236077Z"}]}}