{"id":"USN-5267-2","aliases":[],"status":"published","title":"linux, linux-aws, linux-aws-5.4, linux-azure, linux-azure-5.4, linux-gcp, linux-gcp-5.4, linux-gke, linux-gke-5.4, linux-gkeop, linux-gkeop-5.4, linux-hwe-5.4, linux-ibm, linux-kvm, linux-oracle, linux-oracle-5.4 regression","description":"USN-5267-1 fixed vulnerabilities in the Linux kernel. Unfortunately,\nthat update introduced a regression that caused the kernel to freeze\nwhen accessing CIFS shares in some situations.  This update fixes\nthe problem.\n\nWe apologize for the inconvenience.\n\nOriginal advisory details:\n\n It was discovered that the Bluetooth subsystem in the Linux kernel\n contained a use-after-free vulnerability. A local attacker could use this\n to cause a denial of service (system crash) or possibly execute arbitrary\n code. (CVE-2021-3640)\n\n Likang Luo discovered that a race condition existed in the Bluetooth\n subsystem of the Linux kernel, leading to a use-after-free vulnerability. A\n local attacker could use this to cause a denial of service (system crash)\n or possibly execute arbitrary code. (CVE-2021-3752)\n\n Luo Likang discovered that the FireDTV Firewire driver in the Linux kernel\n did not properly perform bounds checking in some situations. A local\n attacker could use this to cause a denial of service (system crash) or\n possibly execute arbitrary code. (CVE-2021-42739)","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2022-02-11T07:28:28Z","modified":"2026-04-22T10:20:59Z","fixes":[{"ecosystem":"Ubuntu:18.04:LTS","package":"linux-aws-5.4","fixed_in":["5.4.0-1065.68~18.04.1"],"sources":["osv"]},{"ecosystem":"Ubuntu:18.04:LTS","package":"linux-azure-5.4","fixed_in":["5.4.0-1069.72~18.04.1"],"sources":["osv"]},{"ecosystem":"Ubuntu:18.04:LTS","package":"linux-gcp-5.4","fixed_in":["5.4.0-1064.68~18.04.1"],"sources":["osv"]},{"ecosystem":"Ubuntu:18.04:LTS","package":"linux-gke-5.4","fixed_in":["5.4.0-1062.65~18.04.1"],"sources":["osv"]},{"ecosystem":"Ubuntu:18.04:LTS","package":"linux-gkeop-5.4","fixed_in":["5.4.0-1033.34~18.04.1"],"sources":["osv"]},{"ecosystem":"Ubuntu:18.04:LTS","package":"linux-hwe-5.4","fixed_in":["5.4.0-99.112~18.04.1"],"sources":["osv"]},{"ecosystem":"Ubuntu:18.04:LTS","package":"linux-oracle-5.4","fixed_in":["5.4.0-1063.67~18.04.1"],"sources":["osv"]},{"ecosystem":"Ubuntu:20.04:LTS","package":"linux","fixed_in":["5.4.0-99.112"],"sources":["osv"]},{"ecosystem":"Ubuntu:20.04:LTS","package":"linux-aws","fixed_in":["5.4.0-1065.68"],"sources":["osv"]},{"ecosystem":"Ubuntu:20.04:LTS","package":"linux-azure","fixed_in":["5.4.0-1069.72"],"sources":["osv"]},{"ecosystem":"Ubuntu:20.04:LTS","package":"linux-gcp","fixed_in":["5.4.0-1064.68"],"sources":["osv"]},{"ecosystem":"Ubuntu:20.04:LTS","package":"linux-gke","fixed_in":["5.4.0-1062.65"],"sources":["osv"]},{"ecosystem":"Ubuntu:20.04:LTS","package":"linux-gkeop","fixed_in":["5.4.0-1033.34"],"sources":["osv"]},{"ecosystem":"Ubuntu:20.04:LTS","package":"linux-ibm","fixed_in":["5.4.0-1014.15"],"sources":["osv"]},{"ecosystem":"Ubuntu:20.04:LTS","package":"linux-kvm","fixed_in":["5.4.0-1055.57"],"sources":["osv"]},{"ecosystem":"Ubuntu:20.04:LTS","package":"linux-oracle","fixed_in":["5.4.0-1063.67"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"linux-aws-5.4","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.4.0-1065.68~18.04.1"}]}],"versions":["5.4.0-1018.18~18.04.1","5.4.0-1020.20~18.04.2","5.4.0-1022.22~18.04.1","5.4.0-1024.24~18.04.1","5.4.0-1025.25~18.04.1","5.4.0-1028.29~18.04.1","5.4.0-1029.30~18.04.1","5.4.0-1030.31~18.04.1","5.4.0-1032.33~18.04.1","5.4.0-1034.35~18.04.1","5.4.0-1035.37~18.04.1","5.4.0-1037.39~18.04.1","5.4.0-1038.40~18.04.1","5.4.0-1039.41~18.04.1","5.4.0-1041.43~18.04.1","5.4.0-1043.45~18.04.1","5.4.0-1045.47~18.04.1","5.4.0-1047.49~18.04.1","5.4.0-1048.50~18.04.1","5.4.0-1049.51~18.04.1","5.4.0-1051.53~18.04.1","5.4.0-1054.57~18.04.1","5.4.0-1055.58~18.04.1","5.4.0-1056.59~18.04.1","5.4.0-1057.60~18.04.1","5.4.0-1058.61~18.04.3","5.4.0-1059.62~18.04.1","5.4.0-1060.63~18.04.1","5.4.0-1061.64~18.04.1","5.4.0-1063.66~18.04.1","5.4.0-1064.67~18.04.1"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"linux-azure-5.4","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.4.0-1069.72~18.04.1"}]}],"versions":["5.4.0-1020.20~18.04.1","5.4.0-1022.22~18.04.1","5.4.0-1023.23~18.04.1","5.4.0-1025.25~18.04.1","5.4.0-1026.26~18.04.1","5.4.0-1031.32~18.04.1","5.4.0-1032.33~18.04.1","5.4.0-1034.35~18.04.1","5.4.0-1035.36~18.04.1","5.4.0-1036.38~18.04.1","5.4.0-1039.41~18.04.1","5.4.0-1040.42~18.04.1","5.4.0-1041.43~18.04.1","5.4.0-1043.45~18.04.1","5.4.0-1044.46~18.04.1","5.4.0-1046.48~18.04.1","5.4.0-1047.49~18.04.1","5.4.0-1048.50~18.04.1","5.4.0-1049.51~18.04.1","5.4.0-1051.53~18.04.1","5.4.0-1055.57~18.04.1","5.4.0-1056.58~18.04.1","5.4.0-1058.60~18.04.1","5.4.0-1059.62~18.04.1","5.4.0-1061.64~18.04.1","5.4.0-1062.65~18.04.1","5.4.0-1063.66~18.04.1","5.4.0-1064.67~18.04.1","5.4.0-1065.68~18.04.1","5.4.0-1067.70~18.04.1","5.4.0-1068.71~18.04.1"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"linux-gcp-5.4","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.4.0-1064.68~18.04.1"}]}],"versions":["5.4.0-1019.19~18.04.2","5.4.0-1021.21~18.04.1","5.4.0-1022.22~18.04.1","5.4.0-1024.24~18.04.1","5.4.0-1025.25~18.04.1","5.4.0-1028.29~18.04.1","5.4.0-1029.31~18.04.1","5.4.0-1030.32~18.04.1","5.4.0-1032.34~18.04.1","5.4.0-1033.35~18.04.1","5.4.0-1034.37~18.04.1","5.4.0-1036.39~18.04.1","5.4.0-1037.40~18.04.1","5.4.0-1038.41~18.04.1","5.4.0-1040.43~18.04.1","5.4.0-1041.44~18.04.1","5.4.0-1042.45~18.04.1","5.4.0-1043.46~18.04.1","5.4.0-1044.47~18.04.2","5.4.0-1046.49~18.04.1","5.4.0-1049.53~18.04.1","5.4.0-1051.55~18.04.1","5.4.0-1052.56~18.04.1","5.4.0-1053.57~18.04.1","5.4.0-1055.59~18.04.1","5.4.0-1056.60~18.04.1","5.4.0-1057.61~18.04.1","5.4.0-1058.62~18.04.1","5.4.0-1059.63~18.04.1","5.4.0-1060.64~18.04.1","5.4.0-1062.66~18.04.1","5.4.0-1063.67~18.04.1"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"linux-gke-5.4","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.4.0-1062.65~18.04.1"}]}],"versions":["5.4.0-1025.25~18.04.1","5.4.0-1027.28~18.04.1","5.4.0-1029.31~18.04.1","5.4.0-1030.32~18.04.1","5.4.0-1032.34~18.04.1","5.4.0-1033.35~18.04.1","5.4.0-1035.37~18.04.1","5.4.0-1036.38~18.04.1","5.4.0-1037.39~18.04.1","5.4.0-1039.41~18.04.1","5.4.0-1040.42~18.04.1","5.4.0-1042.44~18.04.1","5.4.0-1043.45~18.04.1","5.4.0-1044.46~18.04.1","5.4.0-1046.48~18.04.1","5.4.0-1049.52~18.04.1","5.4.0-1051.54~18.04.1","5.4.0-1052.55~18.04.1","5.4.0-1053.56~18.04.1","5.4.0-1054.57~18.04.1","5.4.0-1055.58~18.04.1","5.4.0-1056.59~18.04.1","5.4.0-1057.60~18.04.1","5.4.0-1059.62~18.04.1","5.4.0-1061.64~18.04.1"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"linux-gkeop-5.4","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.4.0-1033.34~18.04.1"}]}],"versions":["5.4.0-1001.1","5.4.0-1003.3","5.4.0-1004.5","5.4.0-1005.6","5.4.0-1007.8~18.04.1","5.4.0-1008.9~18.04.1","5.4.0-1009.10~18.04.1","5.4.0-1010.11~18.04.1","5.4.0-1011.12~18.04.2","5.4.0-1012.13~18.04.1","5.4.0-1013.14~18.04.1","5.4.0-1014.15~18.04.1","5.4.0-1015.16~18.04.1","5.4.0-1016.17~18.04.1","5.4.0-1018.19~18.04.1","5.4.0-1021.22~18.04.1","5.4.0-1022.23~18.04.1","5.4.0-1023.24~18.04.1","5.4.0-1024.25~18.04.1","5.4.0-1025.26~18.04.1","5.4.0-1026.27~18.04.1","5.4.0-1027.28~18.04.1","5.4.0-1029.30~18.04.2","5.4.0-1031.32~18.04.1","5.4.0-1032.33~18.04.1"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"linux-hwe-5.4","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.4.0-99.112~18.04.1"}]}],"versions":["5.4.0-37.41~18.04.1","5.4.0-39.43~18.04.1","5.4.0-40.44~18.04.1","5.4.0-42.46~18.04.1","5.4.0-45.49~18.04.2","5.4.0-47.51~18.04.1","5.4.0-48.52~18.04.1","5.4.0-51.56~18.04.1","5.4.0-52.57~18.04.1","5.4.0-53.59~18.04.1","5.4.0-54.60~18.04.1","5.4.0-56.62~18.04.1","5.4.0-58.64~18.04.1","5.4.0-59.65~18.04.1","5.4.0-60.67~18.04.1","5.4.0-62.70~18.04.1","5.4.0-64.72~18.04.1","5.4.0-65.73~18.04.1","5.4.0-66.74~18.04.2","5.4.0-67.75~18.04.1","5.4.0-70.78~18.04.1","5.4.0-71.79~18.04.1","5.4.0-72.80~18.04.1","5.4.0-73.82~18.04.1","5.4.0-74.83~18.04.1","5.4.0-77.86~18.04.1","5.4.0-80.90~18.04.1","5.4.0-81.91~18.04.1","5.4.0-84.94~18.04.1","5.4.0-86.97~18.04.1","5.4.0-87.98~18.04.1","5.4.0-89.100~18.04.1","5.4.0-90.101~18.04.1","5.4.0-91.102~18.04.1","5.4.0-92.103~18.04.2","5.4.0-94.106~18.04.1","5.4.0-96.109~18.04.1","5.4.0-97.110~18.04.1"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"linux-oracle-5.4","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.4.0-1063.67~18.04.1"}]}],"versions":["5.4.0-1019.19~18.04.1","5.4.0-1021.21~18.04.1","5.4.0-1022.22~18.04.1","5.4.0-1024.24~18.04.1","5.4.0-1025.25~18.04.1","5.4.0-1028.29~18.04.1","5.4.0-1029.31~18.04.1","5.4.0-1030.32~18.04.1","5.4.0-1033.35","5.4.0-1034.36~18.04.1","5.4.0-1035.38~18.04.1","5.4.0-1037.40~18.04.1","5.4.0-1038.41~18.04.1","5.4.0-1039.42~18.04.1","5.4.0-1041.44~18.04.1","5.4.0-1042.45~18.04.1","5.4.0-1043.46~18.04.1","5.4.0-1044.47~18.04.1","5.4.0-1046.50~18.04.2","5.4.0-1048.52~18.04.1","5.4.0-1049.53~18.04.1","5.4.0-1052.56~18.04.1","5.4.0-1053.57~18.04.1","5.4.0-1054.58~18.04.1","5.4.0-1055.59~18.04.1","5.4.0-1056.60~18.04.1","5.4.0-1057.61~18.04.1","5.4.0-1058.62~18.04.1","5.4.0-1059.63~18.04.1","5.4.0-1061.65~18.04.1","5.4.0-1062.66~18.04.1"]},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"linux","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.4.0-99.112"}]}],"versions":["5.3.0-18.19","5.3.0-24.26","5.4.0-9.12","5.4.0-18.22","5.4.0-21.25","5.4.0-24.28","5.4.0-25.29","5.4.0-26.30","5.4.0-28.32","5.4.0-29.33","5.4.0-31.35","5.4.0-33.37","5.4.0-37.41","5.4.0-39.43","5.4.0-40.44","5.4.0-42.46","5.4.0-45.49","5.4.0-47.51","5.4.0-48.52","5.4.0-51.56","5.4.0-52.57","5.4.0-53.59","5.4.0-54.60","5.4.0-56.62","5.4.0-58.64","5.4.0-59.65","5.4.0-60.67","5.4.0-62.70","5.4.0-64.72","5.4.0-65.73","5.4.0-66.74","5.4.0-67.75","5.4.0-70.78","5.4.0-71.79","5.4.0-72.80","5.4.0-73.82","5.4.0-74.83","5.4.0-77.86","5.4.0-80.90","5.4.0-81.91","5.4.0-84.94","5.4.0-86.97","5.4.0-88.99","5.4.0-89.100","5.4.0-90.101","5.4.0-91.102","5.4.0-92.103","5.4.0-94.106","5.4.0-96.109","5.4.0-97.110"]},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"linux-aws","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.4.0-1065.68"}]}],"versions":["5.3.0-1003.3","5.3.0-1008.9","5.3.0-1009.10","5.3.0-1010.11","5.4.0-1005.5","5.4.0-1007.7","5.4.0-1008.8","5.4.0-1009.9","5.4.0-1011.11","5.4.0-1015.15","5.4.0-1017.17","5.4.0-1018.18","5.4.0-1020.20","5.4.0-1021.21","5.4.0-1022.22","5.4.0-1024.24","5.4.0-1025.25","5.4.0-1028.29","5.4.0-1029.30","5.4.0-1030.31","5.4.0-1032.33","5.4.0-1034.35","5.4.0-1035.37","5.4.0-1037.39","5.4.0-1038.40","5.4.0-1039.41","5.4.0-1041.43","5.4.0-1043.45","5.4.0-1045.47","5.4.0-1047.49","5.4.0-1048.50","5.4.0-1049.51","5.4.0-1051.53","5.4.0-1054.57","5.4.0-1055.58","5.4.0-1056.59","5.4.0-1057.60","5.4.0-1058.61","5.4.0-1059.62","5.4.0-1060.63","5.4.0-1061.64","5.4.0-1063.66","5.4.0-1064.67"]},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"linux-azure","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.4.0-1069.72"}]}],"versions":["5.3.0-1003.3","5.3.0-1008.9","5.3.0-1009.10","5.4.0-1006.6","5.4.0-1008.8","5.4.0-1009.9","5.4.0-1010.10","5.4.0-1012.12","5.4.0-1016.16","5.4.0-1019.19","5.4.0-1020.20","5.4.0-1022.22","5.4.0-1023.23","5.4.0-1025.25","5.4.0-1026.26","5.4.0-1031.32","5.4.0-1032.33","5.4.0-1034.35","5.4.0-1035.36","5.4.0-1036.38","5.4.0-1039.41","5.4.0-1040.42","5.4.0-1041.43","5.4.0-1043.45","5.4.0-1044.46","5.4.0-1046.48","5.4.0-1047.49","5.4.0-1048.50","5.4.0-1049.51","5.4.0-1051.53","5.4.0-1055.57","5.4.0-1056.58","5.4.0-1058.60","5.4.0-1059.62","5.4.0-1061.64","5.4.0-1062.65","5.4.0-1063.66","5.4.0-1064.67","5.4.0-1065.68","5.4.0-1067.70","5.4.0-1068.71"]},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"linux-gcp","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.4.0-1064.68"}]}],"versions":["5.3.0-1004.4","5.3.0-1009.10","5.3.0-1011.12","5.4.0-1005.5","5.4.0-1007.7","5.4.0-1008.8","5.4.0-1009.9","5.4.0-1011.11","5.4.0-1015.15","5.4.0-1018.18","5.4.0-1019.19","5.4.0-1021.21","5.4.0-1022.22","5.4.0-1024.24","5.4.0-1025.25","5.4.0-1028.29","5.4.0-1029.31","5.4.0-1030.32","5.4.0-1032.34","5.4.0-1033.35","5.4.0-1034.37","5.4.0-1036.39","5.4.0-1037.40","5.4.0-1038.41","5.4.0-1040.43","5.4.0-1041.44","5.4.0-1042.45","5.4.0-1043.46","5.4.0-1044.47","5.4.0-1046.49","5.4.0-1049.53","5.4.0-1051.55","5.4.0-1052.56","5.4.0-1053.57","5.4.0-1055.59","5.4.0-1056.60","5.4.0-1057.61","5.4.0-1058.62","5.4.0-1059.63","5.4.0-1060.64","5.4.0-1062.66","5.4.0-1063.67"]},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"linux-gke","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.4.0-1062.65"}]}],"versions":["5.4.0-1033.35","5.4.0-1035.37","5.4.0-1036.38","5.4.0-1037.39","5.4.0-1039.41","5.4.0-1041.43","5.4.0-1042.44","5.4.0-1043.45","5.4.0-1044.46","5.4.0-1046.48","5.4.0-1049.52","5.4.0-1051.54","5.4.0-1052.55","5.4.0-1053.56","5.4.0-1054.57","5.4.0-1055.58","5.4.0-1056.59","5.4.0-1057.60","5.4.0-1059.62","5.4.0-1061.64"]},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"linux-gkeop","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.4.0-1033.34"}]}],"versions":["5.4.0-1008.9","5.4.0-1009.10","5.4.0-1010.11","5.4.0-1011.12","5.4.0-1012.13","5.4.0-1013.14","5.4.0-1014.15","5.4.0-1015.16","5.4.0-1016.17","5.4.0-1018.19","5.4.0-1021.22","5.4.0-1022.23","5.4.0-1023.24","5.4.0-1024.25","5.4.0-1025.26","5.4.0-1026.27","5.4.0-1027.28","5.4.0-1029.30","5.4.0-1031.32","5.4.0-1032.33"]},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"linux-ibm","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.4.0-1014.15"}]}],"versions":["5.4.0-1003.4","5.4.0-1004.5","5.4.0-1005.6","5.4.0-1006.7","5.4.0-1007.8","5.4.0-1008.9","5.4.0-1010.11","5.4.0-1012.13","5.4.0-1013.14"]},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"linux-kvm","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.4.0-1055.57"}]}],"versions":["5.3.0-1003.3","5.3.0-1008.9","5.3.0-1009.10","5.4.0-1004.4","5.4.0-1006.6","5.4.0-1007.7","5.4.0-1008.8","5.4.0-1009.9","5.4.0-1011.11","5.4.0-1015.15","5.4.0-1018.18","5.4.0-1020.20","5.4.0-1021.21","5.4.0-1023.23","5.4.0-1024.24","5.4.0-1026.27","5.4.0-1028.29","5.4.0-1030.31","5.4.0-1031.32","5.4.0-1032.33","5.4.0-1033.34","5.4.0-1034.35","5.4.0-1036.37","5.4.0-1037.38","5.4.0-1038.39","5.4.0-1039.40","5.4.0-1040.41","5.4.0-1041.42","5.4.0-1044.46","5.4.0-1045.47","5.4.0-1046.48","5.4.0-1047.49","5.4.0-1048.50","5.4.0-1049.51","5.4.0-1050.52","5.4.0-1051.53","5.4.0-1053.55","5.4.0-1054.56"]},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"linux-oracle","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.4.0-1063.67"}]}],"versions":["5.3.0-1002.2","5.3.0-1007.8","5.3.0-1008.9","5.4.0-1005.5","5.4.0-1007.7","5.4.0-1008.8","5.4.0-1009.9","5.4.0-1011.11","5.4.0-1015.15","5.4.0-1018.18","5.4.0-1019.19","5.4.0-1021.21","5.4.0-1022.22","5.4.0-1024.24","5.4.0-1025.25","5.4.0-1028.29","5.4.0-1029.31","5.4.0-1030.32","5.4.0-1032.34","5.4.0-1034.36","5.4.0-1035.38","5.4.0-1037.40","5.4.0-1038.41","5.4.0-1039.42","5.4.0-1041.44","5.4.0-1042.45","5.4.0-1043.46","5.4.0-1045.49","5.4.0-1046.50","5.4.0-1048.52","5.4.0-1049.53","5.4.0-1052.56","5.4.0-1053.57","5.4.0-1054.58","5.4.0-1055.59","5.4.0-1056.60","5.4.0-1057.61","5.4.0-1058.62","5.4.0-1059.63","5.4.0-1061.65","5.4.0-1062.66"]}],"references":[{"url":"https://ubuntu.com/security/notices/USN-5267-2","tags":["advisory"]},{"url":"https://launchpad.net/bugs/1959665","tags":["report"]}],"sources":{"osv":[{"id":"USN-5267-2","title":"linux, linux-aws, linux-aws-5.4, linux-azure, linux-azure-5.4, linux-gcp, linux-gcp-5.4, linux-gke, linux-gke-5.4, linux-gkeop, linux-gkeop-5.4, linux-hwe-5.4, linux-ibm, linux-kvm, linux-oracle, linux-oracle-5.4 regression","description":"USN-5267-1 fixed vulnerabilities in the Linux kernel. Unfortunately,\nthat update introduced a regression that caused the kernel to freeze\nwhen accessing CIFS shares in some situations.  This update fixes\nthe problem.\n\nWe apologize for the inconvenience.\n\nOriginal advisory details:\n\n It was discovered that the Bluetooth subsystem in the Linux kernel\n contained a use-after-free vulnerability. A local attacker could use this\n to cause a denial of service (system crash) or possibly execute arbitrary\n code. (CVE-2021-3640)\n\n Likang Luo discovered that a race condition existed in the Bluetooth\n subsystem of the Linux kernel, leading to a use-after-free vulnerability. A\n local attacker could use this to cause a denial of service (system crash)\n or possibly execute arbitrary code. (CVE-2021-3752)\n\n Luo Likang discovered that the FireDTV Firewire driver in the Linux kernel\n did not properly perform bounds checking in some situations. A local\n attacker could use this to cause a denial of service (system crash) or\n possibly execute arbitrary code. (CVE-2021-42739)\n","status":"published","published":"2022-02-11T07:28:28Z","modified":"2026-04-22T10:20:59.187924Z","updated_at":"2026-11-02T16:58:15.683829Z"}]}}