{"id":"CVE-2023-0881","aliases":["EUVD-2023-12870","GHSA-wrxc-qw43-c96x","UBUNTU-CVE-2023-0881"],"status":"published","title":"DDoS in Ubuntu package linux-bluefield","description":"Running DDoS on tcp port 22 will trigger a kernel crash. This issue is introduced by the backport of a commit regarding nft_lookup without the subsequent fixes that were introduced after this commit. The resolution of this CVE introduces those commits to the linux-bluefield package.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00443,"percentile":0.38795,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-1333","CWE-20"],"published":"2025-03-31T13:28:09Z","modified":"2026-11-10T02:48:51Z","affected":[{"source":"osv","ecosystem":"Ubuntu:Pro:20.04:LTS","package":"linux-bluefield","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["5.4.0-1007.10","5.4.0-1011.14","5.4.0-1012.15","5.4.0-1013.16","5.4.0-1016.19","5.4.0-1019.22","5.4.0-1020.23","5.4.0-1021.24","5.4.0-1022.25","5.4.0-1023.26","5.4.0-1025.28","5.4.0-1026.29","5.4.0-1028.31","5.4.0-1030.33","5.4.0-1032.35","5.4.0-1035.38","5.4.0-1036.39","5.4.0-1040.44","5.4.0-1042.47","5.4.0-1044.49","5.4.0-1045.50","5.4.0-1046.51","5.4.0-1047.52","5.4.0-1049.55","5.4.0-1050.56","5.4.0-1054.60","5.4.0-1058.64","5.4.0-1059.65","5.4.0-1060.66","5.4.0-1062.68","5.4.0-1064.70","5.4.0-1065.71","5.4.0-1066.72","5.4.0-1068.74","5.4.0-1070.76","5.4.0-1071.77","5.4.0-1072.78","5.4.0-1073.79","5.4.0-1074.80","5.4.0-1075.81","5.4.0-1076.82","5.4.0-1077.83","5.4.0-1078.84","5.4.0-1079.85","5.4.0-1080.87","5.4.0-1081.88","5.4.0-1082.89","5.4.0-1083.90","5.4.0-1084.91","5.4.0-1085.92","5.4.0-1086.93","5.4.0-1087.94","5.4.0-1088.95","5.4.0-1089.96","5.4.0-1090.97","5.4.0-1091.98","5.4.0-1092.99","5.4.0-1093.100","5.4.0-1094.101","5.4.0-1095.102","5.4.0-1096.103","5.4.0-1097.104","5.4.0-1098.105","5.4.0-1099.106","5.4.0-1101.108","5.4.0-1102.109","5.4.0-1103.110","5.4.0-1105.112","5.4.0-1106.113","5.4.0-1107.114","5.4.0-1108.115","5.4.0-1109.116","5.4.0-1110.117","5.4.0-1111.118","5.4.0-1112.119","5.4.0-1116.123","5.4.0-1117.124","5.4.0-1118.125","5.4.0-1119.126","5.4.0-1120.127","5.4.0-1121.128","5.4.0-1123.130","5.4.0-1125.132","5.4.0-1126.133"]},{"source":"osv","ecosystem":"Ubuntu:Nvidia-BlueField:22.04:LTS","package":"linux-bluefield","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["5.15.0-1011.13","5.15.0-1014.16","5.15.0-1015.17","5.15.0-1017.19","5.15.0-1019.21","5.15.0-1021.23","5.15.0-1022.24","5.15.0-1023.25","5.15.0-1024.26","5.15.0-1027.29","5.15.0-1028.30","5.15.0-1031.33","5.15.0-1032.34","5.15.0-1033.35","5.15.0-1035.37","5.15.0-1036.38","5.15.0-1037.39","5.15.0-1038.40","5.15.0-1040.42","5.15.0-1042.44","5.15.0-1043.45","5.15.0-1044.46","5.15.0-1045.47","5.15.0-1047.49","5.15.0-1048.50","5.15.0-1050.52","5.15.0-1051.53","5.15.0-1052.54","5.15.0-1053.55","5.15.0-1054.56","5.15.0-1056.58","5.15.0-1057.59","5.15.0-1058.60","5.15.0-1059.61","5.15.0-1060.62","5.15.0-1061.63","5.15.0-1062.64","5.15.0-1063.65","5.15.0-1064.66","5.15.0-1065.67","5.15.0-1066.68","5.15.0-1067.69","5.15.0-1069.71","5.15.0-1070.72","5.15.0-1072.74","5.15.0-1074.76","5.15.0-1075.77","5.15.0-1076.78","5.15.0-1077.79","5.15.0-1079.81","5.15.0-1080.82","5.15.0-1081.83","5.15.0-1082.84","5.15.0-1083.85","5.15.0-1084.86","5.15.0-1085.87","5.15.0-1086.88","5.15.0-1087.89","5.15.0-1089.91","5.15.0-1090.92","5.15.0-1092.94","5.15.0-1093.95","5.15.0-1095.97","5.15.0-1096.98","5.15.0-1097.99","5.15.0-1098.100","5.15.0-1099.101","5.15.0-1100.102","5.15.0-1101.103","5.15.0-1103.105","5.15.0-1104.106"]},{"source":"osv","ecosystem":"Ubuntu:Nvidia-BlueField:24.04:LTS","package":"linux-bluefield","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["6.8.0-1011.15","6.8.0-1012.16","6.8.0-1013.17","6.8.0-1014.18","6.8.0-1016.20","6.8.0-1017.21","6.8.0-1022.26","6.8.0-1023.27","6.8.0-1026.30","6.8.0-1028.33","6.8.0-1029.34","6.8.0-1030.35","6.8.0-1031.36","6.8.0-1032.37","6.8.0-1033.38","6.8.0-1036.41"]}],"products":[{"vendor":"canonical","product":"linux-bluefield"},{"vendor":"ubuntu","product":"ubuntu package linux-bluefield"}],"references":[{"url":"https://bugs.launchpad.net/ubuntu/+source/linux-bluefield/+bug/2006397","tags":["issue-tracking","Exploit","Issue Tracking","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-0881"},{"url":"https://github.com/advisories/GHSA-wrxc-qw43-c96x"},{"url":"https://ubuntu.com/security/CVE-2023-0881","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2023-0881","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2023-0881","title":"DDoS in Ubuntu package linux-bluefield","description":"Running DDoS on tcp port 22 will trigger a kernel crash. This issue is introduced by the backport of a commit regarding nft_lookup without the subsequent fixes that were introduced after this commit. The resolution of this CVE introduces those commits to the linux-bluefield package.","status":"published","published":"2025-03-31T13:28:09.841Z","modified":"2025-03-31T14:28:53.864Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:35:35.256261Z"}],"euvd":[{"id":"EUVD-2023-12870","description":"Running DDoS on tcp port 22 will trigger a kernel crash. This issue is introduced by the backport of a commit regarding nft_lookup without the subsequent fixes that were introduced after this commit. The resolution of this CVE introduces those commits to the linux-bluefield package.","status":"published","published":"2025-03-31T13:28:09Z","modified":"2025-03-31T14:28:53Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T20:52:46.759966Z"}],"ghsa":[{"id":"GHSA-wrxc-qw43-c96x","title":"Running DDoS on tcp port 22 will trigger a kernel crash. This issue is introduced by the backport...","description":"Running DDoS on tcp port 22 will trigger a kernel crash. This issue is introduced by the backport of a commit regarding nft_lookup without the subsequent fixes that were introduced after this commit. The resolution of this CVE introduces those commits to the linux-bluefield package.","status":"published","published":"2025-03-31T15:30:47Z","modified":"2025-08-26T18:31:11Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-20","CWE-1333"],"updated_at":"2026-11-02T15:03:24.313553Z"}],"nvd":[{"id":"CVE-2023-0881","description":"Running DDoS on tcp port 22 will trigger a kernel crash. This issue is introduced by the backport of a commit regarding nft_lookup without the subsequent fixes that were introduced after this commit. The resolution of this CVE introduces those commits to the linux-bluefield package.","status":"published","published":"2025-03-31T14:15:18.09Z","modified":"2026-06-17T05:26:32.93Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-20","CWE-1333"],"updated_at":"2026-11-02T14:09:21.774456Z"}],"osv":[{"id":"UBUNTU-CVE-2023-0881","description":"Running DDoS on tcp port 22 will trigger a kernel crash. This issue is introduced by the backport of a commit regarding nft_lookup without the subsequent fixes that were introduced after this commit. The resolution of this CVE introduces those commits to the linux-bluefield package.","status":"published","published":"2025-03-31T14:15:00Z","modified":"2026-11-10T02:48:51.250812734Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-10T03:17:23.915514Z"}]}}