7.8
CWE
416
Advisory Published
Updated

CVE-2023-40283: Use After Free

First published: Mon Aug 14 2023(Updated: )

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.

Credit: cve@mitre.org cve@mitre.org cve@mitre.org

Affected SoftwareAffected VersionHow to fix
Linux Linux kernel<6.4.10
Debian Debian Linux=11.0
Debian Debian Linux=10.0
Debian Debian Linux=12.0
Canonical Ubuntu Linux=14.04
Canonical Ubuntu Linux=16.04
Canonical Ubuntu Linux=18.04
Canonical Ubuntu Linux=20.04
Canonical Ubuntu Linux=22.04
redhat/Kernel<6.5
6.5
IBM QRadar SIEM<=7.5 - 7.5.0 UP8 IF01
ubuntu/linux<4.15.0-218.229
4.15.0-218.229
ubuntu/linux<5.4.0-163.180
5.4.0-163.180
ubuntu/linux<5.15.0-84.93
5.15.0-84.93
ubuntu/linux<6.2.0-33.33
6.2.0-33.33
ubuntu/linux<6.5~<5.4.253<5.15.126
6.5~
5.4.253
5.15.126
ubuntu/linux<4.4.0-245.279
4.4.0-245.279
ubuntu/linux-allwinner<6.5~<5.4.253<5.15.126
6.5~
5.4.253
5.15.126
ubuntu/linux-allwinner-5.19<6.5~<5.4.253<5.15.126
6.5~
5.4.253
5.15.126
ubuntu/linux-aws<4.15.0-1161.174
4.15.0-1161.174
ubuntu/linux-aws<5.4.0-1110.119
5.4.0-1110.119
ubuntu/linux-aws<5.15.0-1045.50
5.15.0-1045.50
ubuntu/linux-aws<6.2.0-1012.12
6.2.0-1012.12
ubuntu/linux-aws<4.4.0-1123.129
4.4.0-1123.129
ubuntu/linux-aws<6.5~<5.4.253<5.15.126
6.5~
5.4.253
5.15.126
ubuntu/linux-aws<4.4.0-1161.176
4.4.0-1161.176
ubuntu/linux-aws-5.0<6.5~<5.4.253<5.15.126
6.5~
5.4.253
5.15.126
ubuntu/linux-aws-5.15<5.15.0-1045.50~20.04.1
5.15.0-1045.50~20.04.1
ubuntu/linux-aws-5.15<6.5~<5.4.253<5.15.126
6.5~
5.4.253
5.15.126
ubuntu/linux-aws-5.19<6.5~<5.4.253<5.15.126
6.5~
5.4.253
5.15.126
ubuntu/linux-aws-5.4<5.4.0-1110.119~18.04.1
5.4.0-1110.119~18.04.1
ubuntu/linux-aws-5.4<6.5~<5.4.253<5.15.126
6.5~
5.4.253
5.15.126
ubuntu/linux-aws-6.2<6.2.0-1012.12~22.04.1
6.2.0-1012.12~22.04.1
ubuntu/linux-aws-6.2<6.5~<5.4.253<5.15.126
6.5~
5.4.253
5.15.126
ubuntu/linux-aws-6.5<6.5~<5.4.253<5.15.126
6.5~
5.4.253
5.15.126
ubuntu/linux-aws-fips<6.5~<5.4.253<5.15.126
6.5~
5.4.253
5.15.126
ubuntu/linux-aws-hwe<6.5~<5.4.253<5.15.126
6.5~
5.4.253
5.15.126
ubuntu/linux-aws-hwe<4.15.0-1161.174~16.04.1
4.15.0-1161.174~16.04.1
ubuntu/linux-azure<5.4.0-1116.123
5.4.0-1116.123
ubuntu/linux-azure<5.15.0-1047.54
5.15.0-1047.54
ubuntu/linux-azure<6.2.0-1012.12
6.2.0-1012.12
ubuntu/linux-azure<4.15.0-1170.185~14.04.1
4.15.0-1170.185~14.04.1
ubuntu/linux-azure<6.5~<5.4.253<5.15.126
6.5~
5.4.253
5.15.126
ubuntu/linux-azure<4.15.0-1170.185~16.04.1
4.15.0-1170.185~16.04.1
ubuntu/linux-azure-4.15<4.15.0-1170.185
4.15.0-1170.185
ubuntu/linux-azure-4.15<6.5~<5.4.253<5.15.126
6.5~
5.4.253
5.15.126
ubuntu/linux-azure-5.15<5.15.0-1047.54~20.04.1
5.15.0-1047.54~20.04.1
ubuntu/linux-azure-5.15<6.5~<5.4.253<5.15.126
6.5~
5.4.253
5.15.126
ubuntu/linux-azure-5.4<5.4.0-1116.123~18.04.1
5.4.0-1116.123~18.04.1
ubuntu/linux-azure-5.4<6.5~<5.4.253<5.15.126
6.5~
5.4.253
5.15.126
ubuntu/linux-azure-6.2<6.2.0-1012.12~22.04.1
6.2.0-1012.12~22.04.1
ubuntu/linux-azure-6.2<6.5~<5.4.253<5.15.126
6.5~
5.4.253
5.15.126
ubuntu/linux-azure-6.5<6.5~<5.4.253<5.15.126
6.5~
5.4.253
5.15.126
ubuntu/linux-azure-edge<6.5~<5.4.253<5.15.126
6.5~
5.4.253
5.15.126
ubuntu/linux-azure-fde<5.15.0-1047.54.1
5.15.0-1047.54.1
ubuntu/linux-azure-fde<6.5~<5.4.253<5.15.126
6.5~
5.4.253
5.15.126
ubuntu/linux-azure-fde-5.15<5.15.0-1047.54~20.04.1.1
5.15.0-1047.54~20.04.1.1
ubuntu/linux-azure-fde-5.15<6.5~<5.4.253<5.15.126
6.5~
5.4.253
5.15.126
ubuntu/linux-azure-fde-5.19<6.5~<5.4.253<5.15.126
6.5~
5.4.253
5.15.126
ubuntu/linux-azure-fde-6.2<6.2.0-1012.12~22.04.1
6.2.0-1012.12~22.04.1
ubuntu/linux-azure-fde-6.2<6.5~<5.4.253<5.15.126
6.5~
5.4.253
5.15.126
ubuntu/linux-azure-fips<6.5~<5.4.253<5.15.126
6.5~
5.4.253
5.15.126
ubuntu/linux-bluefield<5.4.0-1071.77
5.4.0-1071.77
ubuntu/linux-bluefield<5.15.0-1024.26
5.15.0-1024.26
ubuntu/linux-bluefield<6.5~<5.4.253<5.15.126
6.5~
5.4.253
5.15.126
ubuntu/linux-dell300x<6.5~<5.4.253<5.15.126
6.5~
5.4.253
5.15.126
ubuntu/linux-fips<6.5~<5.4.253<5.15.126
6.5~
5.4.253
5.15.126
ubuntu/linux-gcp<5.4.0-1113.122
5.4.0-1113.122
ubuntu/linux-gcp<5.15.0-1042.50
5.15.0-1042.50
ubuntu/linux-gcp<6.2.0-1014.14
6.2.0-1014.14
ubuntu/linux-gcp<6.5~<5.4.253<5.15.126
6.5~
5.4.253
5.15.126
ubuntu/linux-gcp<4.15.0-1155.172~16.04.1
4.15.0-1155.172~16.04.1
ubuntu/linux-gcp-4.15<4.15.0-1155.172
4.15.0-1155.172
ubuntu/linux-gcp-4.15<6.5~<5.4.253<5.15.126
6.5~
5.4.253
5.15.126
ubuntu/linux-gcp-5.15<5.15.0-1042.50~20.04.1
5.15.0-1042.50~20.04.1
ubuntu/linux-gcp-5.15<6.5~<5.4.253<5.15.126
6.5~
5.4.253
5.15.126
ubuntu/linux-gcp-5.19<6.5~<5.4.253<5.15.126
6.5~
5.4.253
5.15.126
ubuntu/linux-gcp-5.4<5.4.0-1113.122~18.04.1
5.4.0-1113.122~18.04.1
ubuntu/linux-gcp-5.4<6.5~<5.4.253<5.15.126
6.5~
5.4.253
5.15.126
ubuntu/linux-gcp-6.2<6.2.0-1014.14~22.04.1
6.2.0-1014.14~22.04.1
ubuntu/linux-gcp-6.5<6.5~<5.4.253<5.15.126
6.5~
5.4.253
5.15.126
ubuntu/linux-gcp-fips<6.5~<5.4.253<5.15.126
6.5~
5.4.253
5.15.126
ubuntu/linux-gke<5.15.0-1042.47
5.15.0-1042.47
ubuntu/linux-gke<6.5~<5.4.253<5.15.126
6.5~
5.4.253
5.15.126
ubuntu/linux-gke-4.15<6.5~<5.4.253<5.15.126
6.5~
5.4.253
5.15.126
ubuntu/linux-gke-5.0<6.5~<5.4.253<5.15.126
6.5~
5.4.253
5.15.126
ubuntu/linux-gke-5.15<6.5~<5.4.253<5.15.126
6.5~
5.4.253
5.15.126
ubuntu/linux-gke-5.4<6.5~<5.4.253<5.15.126
6.5~
5.4.253
5.15.126
ubuntu/linux-gkeop<5.4.0-1077.81
5.4.0-1077.81
ubuntu/linux-gkeop<5.15.0-1028.33
5.15.0-1028.33
ubuntu/linux-gkeop<6.5~<5.4.253<5.15.126
6.5~
5.4.253
5.15.126
ubuntu/linux-gkeop-5.15<5.15.0-1028.33~20.04.1
5.15.0-1028.33~20.04.1
ubuntu/linux-gkeop-5.15<6.5~<5.4.253<5.15.126
6.5~
5.4.253
5.15.126
ubuntu/linux-gkeop-5.4<6.5~<5.4.253<5.15.126
6.5~
5.4.253
5.15.126
ubuntu/linux-hwe<6.5~<5.4.253<5.15.126
6.5~
5.4.253
5.15.126
ubuntu/linux-hwe<4.15.0-218.229~16.04.1
4.15.0-218.229~16.04.1
ubuntu/linux-hwe-5.15<5.15.0-84.93~20.04.1
5.15.0-84.93~20.04.1
ubuntu/linux-hwe-5.15<6.5~<5.4.253<5.15.126
6.5~
5.4.253
5.15.126
ubuntu/linux-hwe-5.4<5.4.0-163.180~18.04.1
5.4.0-163.180~18.04.1
ubuntu/linux-hwe-5.4<6.5~<5.4.253<5.15.126
6.5~
5.4.253
5.15.126
ubuntu/linux-hwe-6.2<6.2.0-33.33~22.04.1
6.2.0-33.33~22.04.1
ubuntu/linux-hwe-6.2<6.5~<5.4.253<5.15.126
6.5~
5.4.253
5.15.126
ubuntu/linux-hwe-6.5<6.5~<5.4.253<5.15.126
6.5~
5.4.253
5.15.126
ubuntu/linux-hwe-edge<6.5~<5.4.253<5.15.126
6.5~
5.4.253
5.15.126
ubuntu/linux-ibm<5.4.0-1057.62
5.4.0-1057.62
ubuntu/linux-ibm<5.15.0-1038.41
5.15.0-1038.41
ubuntu/linux-ibm<6.2.0-1010.10
6.2.0-1010.10
ubuntu/linux-ibm<6.5~<5.4.253<5.15.126
6.5~
5.4.253
5.15.126
ubuntu/linux-ibm-5.15<5.15.0-1038.41~20.04.1
5.15.0-1038.41~20.04.1
ubuntu/linux-ibm-5.15<6.5~<5.4.253<5.15.126
6.5~
5.4.253
5.15.126
ubuntu/linux-ibm-5.4<5.4.0-1057.62~18.04.1
5.4.0-1057.62~18.04.1
ubuntu/linux-ibm-5.4<6.5~<5.4.253<5.15.126
6.5~
5.4.253
5.15.126
ubuntu/linux-intel<6.5~<5.4.253<5.15.126
6.5~
5.4.253
5.15.126
ubuntu/linux-intel-5.13<6.5~<5.4.253<5.15.126
6.5~
5.4.253
5.15.126
ubuntu/linux-intel-iotg<5.15.0-1040.46
5.15.0-1040.46
ubuntu/linux-intel-iotg<6.5~<5.4.253<5.15.126
6.5~
5.4.253
5.15.126
ubuntu/linux-intel-iotg-5.15<5.15.0-1040.46~20.04.1
5.15.0-1040.46~20.04.1
ubuntu/linux-intel-iotg-5.15<6.5~<5.4.253<5.15.126
6.5~
5.4.253
5.15.126
ubuntu/linux-iot<5.4.0-1022.23
5.4.0-1022.23
ubuntu/linux-iot<6.5~<5.4.253<5.15.126
6.5~
5.4.253
5.15.126
ubuntu/linux-kvm<4.15.0-1145.150
4.15.0-1145.150
ubuntu/linux-kvm<5.4.0-1099.105
5.4.0-1099.105
ubuntu/linux-kvm<5.15.0-1042.47
5.15.0-1042.47
ubuntu/linux-kvm<6.2.0-1013.13
6.2.0-1013.13
ubuntu/linux-kvm<6.5~<5.4.253<5.15.126
6.5~
5.4.253
5.15.126
ubuntu/linux-kvm<4.4.0-1124.134
4.4.0-1124.134
ubuntu/linux-laptop<6.5~<5.4.253<5.15.126
6.5~
5.4.253
5.15.126
ubuntu/linux-lowlatency<5.15.0-84.93
5.15.0-84.93
ubuntu/linux-lowlatency<6.2.0-1013.13
6.2.0-1013.13
ubuntu/linux-lowlatency<6.5~<5.4.253<5.15.126
6.5~
5.4.253
5.15.126
ubuntu/linux-lowlatency-hwe-5.15<5.15.0-84.93~20.04.1
5.15.0-84.93~20.04.1
ubuntu/linux-lowlatency-hwe-5.15<6.5~<5.4.253<5.15.126
6.5~
5.4.253
5.15.126
ubuntu/linux-lowlatency-hwe-5.19<6.5~<5.4.253<5.15.126
6.5~
5.4.253
5.15.126
ubuntu/linux-lowlatency-hwe-6.2<6.2.0-1013.13~22.04.1
6.2.0-1013.13~22.04.1
ubuntu/linux-lowlatency-hwe-6.2<6.5~<5.4.253<5.15.126
6.5~
5.4.253
5.15.126
ubuntu/linux-lowlatency-hwe-6.5<6.5~<5.4.253<5.15.126
6.5~
5.4.253
5.15.126
ubuntu/linux-lts-xenial<4.4.0-245.279~14.04.1
4.4.0-245.279~14.04.1
ubuntu/linux-lts-xenial<6.5~<5.4.253<5.15.126
6.5~
5.4.253
5.15.126
ubuntu/linux-nvidia<5.15.0-1033.33
5.15.0-1033.33
ubuntu/linux-nvidia<6.5~<5.4.253<5.15.126
6.5~
5.4.253
5.15.126
ubuntu/linux-nvidia-6.2<6.2.0-1011.11
6.2.0-1011.11
ubuntu/linux-nvidia-6.2<6.5~<5.4.253<5.15.126
6.5~
5.4.253
5.15.126
ubuntu/linux-nvidia-6.5<6.5~<5.4.253<5.15.126
6.5~
5.4.253
5.15.126
ubuntu/linux-oem<6.5~<5.4.253<5.15.126
6.5~
5.4.253
5.15.126
ubuntu/linux-oem-5.10<6.5~<5.4.253<5.15.126
6.5~
5.4.253
5.15.126
ubuntu/linux-oem-5.14<6.5~<5.4.253<5.15.126
6.5~
5.4.253
5.15.126
ubuntu/linux-oem-5.17<6.5~<5.4.253<5.15.126
6.5~
5.4.253
5.15.126
ubuntu/linux-oem-5.6<6.5~<5.4.253<5.15.126
6.5~
5.4.253
5.15.126
ubuntu/linux-oem-6.0<6.0.0-1021.21
6.0.0-1021.21
ubuntu/linux-oem-6.0<6.5~<5.4.253<5.15.126
6.5~
5.4.253
5.15.126
ubuntu/linux-oem-6.1<6.1.0-1021.21
6.1.0-1021.21
ubuntu/linux-oem-6.1<6.5~<5.4.253<5.15.126
6.5~
5.4.253
5.15.126
ubuntu/linux-oem-6.5<6.5~<5.4.253<5.15.126
6.5~
5.4.253
5.15.126
ubuntu/linux-oem-6.8<6.5~<5.4.253<5.15.126
6.5~
5.4.253
5.15.126
ubuntu/linux-oem-osp1<6.5~<5.4.253<5.15.126
6.5~
5.4.253
5.15.126
ubuntu/linux-oracle<4.15.0-1124.135
4.15.0-1124.135
ubuntu/linux-oracle<5.4.0-1109.118
5.4.0-1109.118
ubuntu/linux-oracle<5.15.0-1044.50
5.15.0-1044.50
ubuntu/linux-oracle<6.2.0-1012.12
6.2.0-1012.12
ubuntu/linux-oracle<6.5~<5.4.253<5.15.126
6.5~
5.4.253
5.15.126
ubuntu/linux-oracle<4.15.0-1124.135~16.04.1
4.15.0-1124.135~16.04.1
ubuntu/linux-oracle-5.0<6.5~<5.4.253<5.15.126
6.5~
5.4.253
5.15.126
ubuntu/linux-oracle-5.13<6.5~<5.4.253<5.15.126
6.5~
5.4.253
5.15.126
ubuntu/linux-oracle-5.15<5.15.0-1044.50~20.04.1
5.15.0-1044.50~20.04.1
ubuntu/linux-oracle-5.15<6.5~<5.4.253<5.15.126
6.5~
5.4.253
5.15.126
ubuntu/linux-oracle-5.4<5.4.0-1109.118~18.04.1
5.4.0-1109.118~18.04.1
ubuntu/linux-oracle-5.4<6.5~<5.4.253<5.15.126
6.5~
5.4.253
5.15.126
ubuntu/linux-oracle-6.5<6.5~<5.4.253<5.15.126
6.5~
5.4.253
5.15.126
ubuntu/linux-raspi<5.4.0-1094.105
5.4.0-1094.105
ubuntu/linux-raspi<5.15.0-1038.41
5.15.0-1038.41
ubuntu/linux-raspi<6.2.0-1013.15
6.2.0-1013.15
ubuntu/linux-raspi<6.5~<5.4.253<5.15.126
6.5~
5.4.253
5.15.126
ubuntu/linux-raspi-5.4<5.4.0-1094.105~18.04.1
5.4.0-1094.105~18.04.1
ubuntu/linux-raspi-5.4<6.5~<5.4.253<5.15.126
6.5~
5.4.253
5.15.126
ubuntu/linux-raspi2<6.5~<5.4.253<5.15.126
6.5~
5.4.253
5.15.126
ubuntu/linux-riscv<6.2.0-33.33.1
6.2.0-33.33.1
ubuntu/linux-riscv<6.5~<5.4.253<5.15.126
6.5~
5.4.253
5.15.126
ubuntu/linux-riscv-5.15<5.15.0-1041.45~20.04.1
5.15.0-1041.45~20.04.1
ubuntu/linux-riscv-5.15<6.5~<5.4.253<5.15.126
6.5~
5.4.253
5.15.126
ubuntu/linux-riscv-6.5<6.5~<5.4.253<5.15.126
6.5~
5.4.253
5.15.126
ubuntu/linux-snapdragon<6.5~<5.4.253<5.15.126
6.5~
5.4.253
5.15.126
ubuntu/linux-starfive<6.2.0-1005.6
6.2.0-1005.6
ubuntu/linux-starfive<6.5~<5.4.253<5.15.126
6.5~
5.4.253
5.15.126
ubuntu/linux-starfive-5.19<6.5~<5.4.253<5.15.126
6.5~
5.4.253
5.15.126
ubuntu/linux-starfive-6.2<6.5~<5.4.253<5.15.126
6.5~
5.4.253
5.15.126
ubuntu/linux-starfive-6.5<6.5~<5.4.253<5.15.126
6.5~
5.4.253
5.15.126
ubuntu/linux-xilinx-zynqmp<5.4.0-1030.34
5.4.0-1030.34
ubuntu/linux-xilinx-zynqmp<5.15.0-1025.29
5.15.0-1025.29
ubuntu/linux-xilinx-zynqmp<6.5~<5.4.253<5.15.126
6.5~
5.4.253
5.15.126
debian/linux
5.10.218-1
6.1.94-1
6.1.90-1
6.9.8-1
6.9.9-1

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