{"id":"CVE-2007-1730","aliases":["EUVD-2007-1724","GHSA-3788-fmr6-h469"],"status":"published","title":"Integer signedness error in the DCCP support in the do_dccp_getsockopt function in net/dccp/proto...","description":"Integer signedness error in the DCCP support in the do_dccp_getsockopt function in net/dccp/proto.c in Linux kernel 2.6.20 and later allows local users to read kernel memory or cause a denial of service (oops) via a negative optlen value.","severity":{"version":"2.0","score":6.6,"vector":"AV:L/AC:L/Au:N/C:C/I:N/A:C","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.00798,"percentile":0.56759,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"published":"2007-03-28T10:00:00Z","modified":"2026-06-16T22:38:11Z","exploits":[{"source":"exploitdb","id":"EDB-3587","title":"Linux Kernel 2.6.20 with DCCP Support - Memory Disclosure (1)","type":"local","platform":"linux","date":"2007-03-27","verified":true,"url":"https://www.exploit-db.com/exploits/3587"},{"source":"exploitdb","id":"EDB-3595","title":"Linux Kernel 2.6.20 with DCCP Support - Memory Disclosure (2)","type":"local","platform":"linux","date":"2007-03-28","verified":true,"url":"https://www.exploit-db.com/exploits/3595"}],"products":[{"vendor":"linux","product":"linux_kernel"}],"references":[{"url":"http://www.vupen.com/english/advisories/2007/1143","tags":["vdb-entry","x_refsource_VUPEN","x_transferred"]},{"url":"http://www.ubuntu.com/usn/usn-464-1","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred"]},{"url":"http://securityreason.com/securityalert/2482","tags":["third-party-advisory","x_refsource_SREASON","x_transferred"]},{"url":"http://www.securityfocus.com/bid/23162","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"http://marc.info/?l=dccp\u0026m=117509584316267\u0026w=2","tags":["mailing-list","x_refsource_MLIST","x_transferred"]},{"url":"http://www.securityfocus.com/archive/1/463934/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"http://www.securitytracker.com/id?1017820","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"]},{"url":"http://secunia.com/advisories/25392","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]},{"url":"http://www.securityfocus.com/archive/1/464144/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/33274","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2007-1730"},{"url":"https://github.com/advisories/GHSA-3788-fmr6-h469"}],"sources":{"cve":[{"id":"CVE-2007-1730","description":"Integer signedness error in the DCCP support in the do_dccp_getsockopt function in net/dccp/proto.c in Linux kernel 2.6.20 and later allows local users to read kernel memory or cause a denial of service (oops) via a negative optlen value.","status":"published","published":"2007-03-28T10:00:00Z","modified":"2024-08-07T13:06:26.111Z","updated_at":"2026-11-02T13:33:52.669326Z"}],"euvd":[{"id":"EUVD-2007-1724","description":"Integer signedness error in the DCCP support in the do_dccp_getsockopt function in net/dccp/proto.c in Linux kernel 2.6.20 and later allows local users to read kernel memory or cause a denial of service (oops) via a negative optlen value.","status":"published","published":"2007-03-28T10:00:00Z","modified":"2024-08-07T13:06:26Z","updated_at":"2026-11-03T01:38:24.288842Z"}],"ghsa":[{"id":"GHSA-3788-fmr6-h469","title":"Integer signedness error in the DCCP support in the do_dccp_getsockopt function in net/dccp/proto...","description":"Integer signedness error in the DCCP support in the do_dccp_getsockopt function in net/dccp/proto.c in Linux kernel 2.6.20 and later allows local users to read kernel memory or cause a denial of service (oops) via a negative optlen value.","status":"published","published":"2022-05-01T17:56:28Z","modified":"2023-01-31T05:03:36Z","updated_at":"2026-11-02T14:48:30.288341Z"}],"nvd":[{"id":"CVE-2007-1730","description":"Integer signedness error in the DCCP support in the do_dccp_getsockopt function in net/dccp/proto.c in Linux kernel 2.6.20 and later allows local users to read kernel memory or cause a denial of service (oops) via a negative optlen value.","status":"published","published":"2007-03-28T10:19:00Z","modified":"2026-06-16T22:38:11.753Z","cvss":[{"version":"2.0","score":6.6,"vector":"AV:L/AC:L/Au:N/C:C/I:N/A:C","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:01:14.732044Z"}]}}