CVE-2023-40283

Updated: 2023-11-29

Description:

An issue was discovered in l2cap_sock_release in net/bluetooth/l2cap_sock.c in the Linux kernel before 6.4.10. There is a use-after-free because the children of an sk are mishandled.

CVSS3: 7.8


Vendor State

OS Vendor version Errata
Oracle Linux 6 UEK 4 4.1.12-124.80.1.el6uek ELSA-2023-12970
Oracle Linux 7 UEK 4 4.1.12-124.80.1.el7uek ELSA-2023-12970
Ubuntu 16.04 AWS HWE ESM 4.15.0-1161.174~16.04.1 USN-6396-1
Ubuntu 14.04 HWE ESM 4.4.0-245.279~14.04.1 USN-6388-1
Ubuntu 22.04 Azure 5.15.0-1047.54 USN-6386-1
Debian 11 cloud 5.10.191-1 DSA-5480-1
Ubuntu 20.04 AWS 5.4.0-1110.119 USN-6387-1
Ubuntu 20.04 Azure 5.4.0-1116.123 USN-6387-1
Ubuntu 20.04 5.4.0-163.180 USN-6387-1
Debian 11 5.10.191-1 DSA-5480-1
Ubuntu 20.04 GCP 5.4.0-1113.122 USN-6387-1
Ubuntu 22.04 AWS 5.15.0-1045.50 USN-6386-1
Ubuntu 20.04 HWE AWS 5.15.0-1045.50~20.04.1 USN-6386-1
Ubuntu 20.04 HWE Azure 5.15.0-1047.54~20.04.1 USN-6386-1
Ubuntu 22.04 5.15.0-84.93 USN-6386-1
Debian 12 6.1.52-1 DSA-5492-1
Ubuntu 16.04 ESM 4.4.0-245.279 USN-6388-1
Ubuntu 16.04 HWE ESM 4.15.0-218.229~16.04.1 USN-6396-1
Ubuntu 16.04 AWS ESM 4.4.0-1161.176 USN-6388-1
Ubuntu 16.04 GCP ESM 4.15.0-1155.172~16.04.1 USN-6396-1
Ubuntu 16.04 Azure ESM 4.15.0-1170.185~16.04.1 USN-6396-1

KernelCare State

OS Original kernel version State
Oracle Linux 6 UEK 4
Planned
Oracle Linux 7 UEK 4
Planned
Ubuntu 16.04 AWS HWE ESM
Planned
Ubuntu 14.04 HWE ESM
Will Not Fix
Ubuntu 22.04 Azure
Planned
Debian 11 cloud
In Progress
Ubuntu 20.04 AWS
5.4.0-1086.93 show all hide all
5.4.0-1088.96 5.4.0-1089.97 5.4.0-1092.100 5.4.0-1093.101 5.4.0-1094.102 5.4.0-1096.104 5.4.0-1097.105 5.4.0-1099.107 5.4.0-1100.108 5.4.0-1101.109 5.4.0-1102.110 5.4.0-1103.111 5.4.0-1104.112 5.4.0-1105.113 5.4.0-1106.114 5.4.0-1107.115 5.4.0-1108.116 5.4.0-1109.118 5.4.0-1021.21 5.4.0-1022.22 5.4.0-1023.23 5.4.0-1024.24 5.4.0-1025.25 5.4.0-1026.26 5.4.0-1028.29 5.4.0-1029.30 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 5.4.0-1035.37 5.4.0-1036.38 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 5.4.0-1065.68 5.4.0-1066.69 5.4.0-1068.72 5.4.0-1069.73 5.4.0-1071.76 5.4.0-1072.77 5.4.0-1073.78 5.4.0-1074.79 5.4.0-1075.80 5.4.0-1078.84 5.4.0-1080.87 5.4.0-1081.88 5.4.0-1083.90 5.4.0-1084.91 5.4.0-1085.92 5.4.0-1011.11 5.4.0-1015.15 5.4.0-1016.16 5.4.0-1017.17 5.4.0-1018.18 5.4.0-1019.19 5.4.0-1020.20
Released
Ubuntu 20.04 Azure
5.4.0-1061.64 show all hide all
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 5.4.0-1020.20 5.4.0-1022.22 5.4.0-1023.23 5.4.0-1024.24 5.4.0-1025.25 5.4.0-1026.26 5.4.0-1027.27 5.4.0-1029.29 5.4.0-1031.32 5.4.0-1032.33 5.4.0-1033.34 5.4.0-1034.35 5.4.0-1035.36 5.4.0-1036.38 5.4.0-1037.39 5.4.0-1038.40 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 5.4.0-1068.71 5.4.0-1069.72 5.4.0-1070.73 5.4.0-1072.75 5.4.0-1073.76 5.4.0-1074.77 5.4.0-1077.80 5.4.0-1078.81 5.4.0-1080.83 5.4.0-1083.87 5.4.0-1085.90 5.4.0-1086.91 5.4.0-1089.94 5.4.0-1090.95 5.4.0-1091.96 5.4.0-1094.100 5.4.0-1098.104 5.4.0-1100.106 5.4.0-1101.107 5.4.0-1103.109 5.4.0-1104.110 5.4.0-1105.111 5.4.0-1106.112 5.4.0-1107.113 5.4.0-1108.114 5.4.0-1109.115 5.4.0-1110.116 5.4.0-1111.117 5.4.0-1112.118 5.4.0-1113.119 5.4.0-1114.120 5.4.0-1115.122
Released
Ubuntu 20.04
5.4.0-59.65 show all hide all
5.4.0-149.166 5.4.0-150.167 5.4.0-152.169 5.4.0-153.170 5.4.0-155.172 5.4.0-156.173 5.4.0-159.176 5.4.0-162.179 5.4.0-26.30 5.4.0-28.32 5.4.0-29.33 5.4.0-30.34 5.4.0-31.35 5.4.0-32.36 5.4.0-33.37 5.4.0-34.38 5.4.0-37.41 5.4.0-38.42 5.4.0-39.43 5.4.0-40.44 5.4.0-42.46 5.4.0-43.47 5.4.0-44.48 5.4.0-45.49 5.4.0-46.50 5.4.0-47.51 5.4.0-48.52 5.4.0-49.53 5.4.0-51.56 5.4.0-97.110 5.4.0-99.112 5.4.0-58.64 5.4.0-60.67 5.4.0-61.69 5.4.0-62.70 5.4.0-63.71 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 5.4.0-131.147 5.4.0-132.148 5.4.0-133.149 5.4.0-135.152 5.4.0-136.153 5.4.0-137.154 5.4.0-139.156 5.4.0-144.161 5.4.0-145.162 5.4.0-146.163 5.4.0-147.164 5.4.0-148.165 5.4.0-52.57 5.4.0-53.59 5.4.0-54.60 5.4.0-100.113 5.4.0-104.118 5.4.0-105.119 5.4.0-107.121 5.4.0-109.123 5.4.0-110.124 5.4.0-112.126 5.4.0-113.127 5.4.0-117.132 5.4.0-120.136 5.4.0-121.137 5.4.0-122.138 5.4.0-123.139 5.4.0-124.140 5.4.0-125.141 5.4.0-126.142 5.4.0-128.144 5.4.0-55.61 5.4.0-56.62 5.4.0-57.63 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
Released
Debian 11
In Progress
Ubuntu 20.04 GCP
5.4.0-1049.53 show all hide all
5.4.0-1068.72
Released
Ubuntu 22.04 AWS
Planned
Ubuntu 20.04 HWE AWS
Planned
Ubuntu 20.04 HWE Azure
Planned
Ubuntu 22.04
Planned
Debian 12
Planned
Ubuntu 16.04 ESM
Will Not Fix
Ubuntu 16.04 HWE ESM
Planned
Ubuntu 16.04 AWS ESM
Will Not Fix
Ubuntu 16.04 GCP ESM
Planned
Ubuntu 16.04 Azure ESM
Planned