CVE-2022-3640

A vulnerability, which was classified as critical, was found in Linux Kernel. Affected is the function l2cap_conn_del of the file net/bluetooth/l2cap_core.c of the component Bluetooth. The manipulation leads to use after free. It is recommended to apply a patch to fix this issue. The identifier of this vulnerability is VDB-211944.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
5.5 MEDIUM
ADJACENT_NETWORK
LOW
LOW
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
VulDBCNA
5.5 MEDIUM
ADJACENT_NETWORK
LOW
LOW
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 2%
VendorProductVersion
linuxlinux_kernel
4.9.326 ≤
𝑥
< 4.9.333
linuxlinux_kernel
4.14.291 ≤
𝑥
< 4.14.299
linuxlinux_kernel
4.19.255 ≤
𝑥
< 4.19.265
linuxlinux_kernel
5.4.209 ≤
𝑥
< 5.4.224
linuxlinux_kernel
5.10.135 ≤
𝑥
< 5.10.154
linuxlinux_kernel
5.15.59 ≤
𝑥
< 5.15.79
linuxlinux_kernel
5.18.16 ≤
𝑥
< 6.0.8
debiandebian_linux
10.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
linux
bullseye
5.10.223-1
fixed
bullseye (security)
5.10.226-1
fixed
bookworm
6.1.106-3
fixed
bookworm (security)
6.1.112-1
fixed
sid
6.11.5-1
fixed
trixie
6.11.5-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
linux
noble
not-affected
mantic
not-affected
lunar
ignored
kinetic
Fixed 5.19.0-31.32
released
jammy
Fixed 5.15.0-60.66
released
focal
Fixed 5.4.0-139.156
released
bionic
Fixed 4.15.0-206.217
released
xenial
ignored
trusty
not-affected
linux-allwinner
noble
dne
mantic
dne
lunar
not-affected
kinetic
not-affected
jammy
dne
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-allwinner-5.19
noble
dne
mantic
dne
lunar
dne
kinetic
dne
jammy
not-affected
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-aws
noble
not-affected
mantic
not-affected
lunar
ignored
kinetic
Fixed 5.19.0-1019.20
released
jammy
Fixed 5.15.0-1030.34
released
focal
Fixed 5.4.0-1096.104
released
bionic
Fixed 4.15.0-1151.164
released
xenial
ignored
trusty
ignored
linux-aws-5.0
jammy
dne
focal
dne
bionic
ignored
xenial
dne
trusty
dne
linux-aws-5.11
jammy
dne
focal
ignored
bionic
dne
xenial
dne
trusty
dne
linux-aws-5.13
jammy
dne
focal
ignored
bionic
dne
xenial
dne
trusty
dne
linux-aws-5.15
jammy
dne
focal
Fixed 5.15.0-1030.34~20.04.1
released
bionic
dne
xenial
dne
trusty
dne
linux-aws-5.19
noble
dne
mantic
dne
lunar
dne
kinetic
dne
jammy
not-affected
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-aws-5.3
jammy
dne
focal
dne
bionic
ignored
xenial
dne
trusty
dne
linux-aws-5.4
jammy
dne
focal
dne
bionic
Fixed 5.4.0-1096.104~18.04.1
released
xenial
dne
trusty
dne
linux-aws-5.8
jammy
dne
focal
ignored
bionic
dne
xenial
dne
trusty
dne
linux-aws-6.2
noble
dne
mantic
dne
lunar
dne
jammy
ignored
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-aws-6.5
noble
dne
mantic
dne
jammy
not-affected
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-aws-fips
noble
dne
mantic
dne
jammy
dne
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-aws-hwe
jammy
dne
focal
dne
bionic
dne
xenial
Fixed 4.15.0-1151.164~16.04.1
released
trusty
dne
linux-azure
noble
not-affected
mantic
not-affected
lunar
ignored
kinetic
Fixed 5.19.0-1020.21
released
jammy
Fixed 5.15.0-1033.40
released
focal
Fixed 5.4.0-1103.109
released
bionic
ignored
xenial
Fixed 4.15.0-1162.177~16.04.1
released
trusty
Fixed 4.15.0-1162.177~14.04.1
released
linux-azure-4.15
jammy
dne
focal
dne
bionic
Fixed 4.15.0-1162.177
released
xenial
dne
trusty
dne
linux-azure-5.11
jammy
dne
focal
ignored
bionic
dne
xenial
dne
trusty
dne
linux-azure-5.13
jammy
dne
focal
ignored
bionic
dne
xenial
dne
trusty
dne
linux-azure-5.15
jammy
dne
focal
Fixed 5.15.0-1033.40~20.04.1
released
bionic
dne
xenial
dne
trusty
dne
linux-azure-5.19
noble
dne
mantic
dne
lunar
dne
kinetic
dne
jammy
not-affected
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-azure-5.3
jammy
dne
focal
dne
bionic
ignored
xenial
dne
trusty
dne
linux-azure-5.4
jammy
dne
focal
dne
bionic
Fixed 5.4.0-1103.109~18.04.1
released
xenial
dne
trusty
dne
linux-azure-5.8
jammy
dne
focal
ignored
bionic
dne
xenial
dne
trusty
dne
linux-azure-6.2
noble
dne
mantic
dne
lunar
dne
jammy
ignored
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-azure-6.5
noble
dne
mantic
dne
jammy
not-affected
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-azure-edge
jammy
dne
focal
dne
bionic
ignored
xenial
dne
trusty
dne
linux-azure-fde
jammy
Fixed 5.15.0-1033.40.1
released
focal
Fixed 5.4.0-1103.109
released
bionic
dne
xenial
dne
trusty
dne
linux-azure-fde-5.15
noble
dne
mantic
dne
lunar
dne
kinetic
dne
jammy
dne
focal
Fixed 5.15.0-1033.40~20.04.1.1
released
bionic
dne
xenial
dne
trusty
dne
linux-azure-fde-5.19
noble
dne
mantic
dne
lunar
dne
kinetic
dne
jammy
not-affected
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-azure-fde-6.2
noble
dne
mantic
dne
lunar
dne
jammy
ignored
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-azure-fips
noble
dne
mantic
dne
jammy
dne
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-bluefield
noble
dne
jammy
dne
focal
Fixed 5.4.0-1058.64
released
bionic
dne
xenial
dne
trusty
dne
linux-dell300x
jammy
dne
focal
dne
bionic
Fixed 4.15.0-1061.66
released
xenial
dne
trusty
dne
linux-fips
jammy
dne
focal
dne
bionic
dne
xenial
ignored
trusty
ignored
linux-gcp
noble
not-affected
mantic
not-affected
lunar
ignored
kinetic
Fixed 5.19.0-1017.19
released
jammy
Fixed 5.15.0-1029.36
released
focal
Fixed 5.4.0-1100.109
released
bionic
ignored
xenial
Fixed 4.15.0-1146.162~16.04.1
released
trusty
dne
linux-gcp-4.15
jammy
dne
focal
dne
bionic
Fixed 4.15.0-1146.162
released
xenial
dne
trusty
dne
linux-gcp-5.11
jammy
dne
focal
ignored
bionic
dne
xenial
dne
trusty
dne
linux-gcp-5.13
jammy
dne
focal
ignored
bionic
dne
xenial
dne
trusty
dne
linux-gcp-5.15
jammy
dne
focal
Fixed 5.15.0-1029.36~20.04.1
released
bionic
dne
xenial
dne
trusty
dne
linux-gcp-5.19
noble
dne
mantic
dne
lunar
dne
kinetic
dne
jammy
not-affected
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-gcp-5.3
jammy
dne
focal
dne
bionic
ignored
xenial
dne
trusty
dne
linux-gcp-5.4
jammy
dne
focal
dne
bionic
Fixed 5.4.0-1100.109~18.04.1
released
xenial
dne
trusty
dne
linux-gcp-5.8
jammy
dne
focal
ignored
bionic
dne
xenial
dne
trusty
dne
linux-gcp-6.2
noble
dne
mantic
dne
lunar
dne
jammy
ignored
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-gcp-6.5
noble
dne
mantic
dne
jammy
not-affected
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-gcp-fips
noble
dne
mantic
dne
jammy
dne
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-gke
noble
not-affected
jammy
Fixed 5.15.0-1027.32
released
focal
Fixed 5.4.0-1094.101
released
bionic
dne
xenial
ignored
trusty
dne
linux-gke-4.15
jammy
dne
focal
dne
bionic
ignored
xenial
dne
trusty
dne
linux-gke-5.0
jammy
dne
focal
dne
bionic
ignored
xenial
dne
trusty
dne
linux-gke-5.15
jammy
dne
focal
Fixed 5.15.0-1027.32~20.04.1
released
bionic
dne
xenial
dne
trusty
dne
linux-gke-5.3
jammy
dne
focal
dne
bionic
ignored
xenial
dne
trusty
dne
linux-gke-5.4
jammy
dne
focal
dne
bionic
ignored
xenial
dne
trusty
dne
linux-gkeop
jammy
Fixed 5.15.0-1015.19
released
focal
Fixed 5.4.0-1064.68
released
bionic
dne
xenial
dne
trusty
dne
linux-gkeop-5.15
noble
dne
mantic
dne
lunar
dne
kinetic
dne
jammy
dne
focal
Fixed 5.15.0-1015.19~20.04.1
released
bionic
dne
xenial
dne
trusty
dne
linux-gkeop-5.4
jammy
dne
focal
dne
bionic
ignored
xenial
dne
trusty
dne
linux-hwe
jammy
dne
focal
dne
bionic
ignored
xenial
Fixed 4.15.0-206.217~16.04.1
released
trusty
dne
linux-hwe-5.11
jammy
dne
focal
ignored
bionic
dne
xenial
dne
trusty
dne
linux-hwe-5.13
jammy
dne
focal
ignored
bionic
dne
xenial
dne
trusty
dne
linux-hwe-5.15
jammy
dne
focal
Fixed 5.15.0-60.66~20.04.1
released
bionic
dne
xenial
dne
trusty
dne
linux-hwe-5.19
noble
dne
mantic
dne
lunar
dne
kinetic
dne
jammy
Fixed 5.19.0-32.33~22.04.1
released
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-hwe-5.4
jammy
dne
focal
dne
bionic
Fixed 5.4.0-139.156~18.04.1
released
xenial
dne
trusty
dne
linux-hwe-5.8
jammy
dne
focal
ignored
bionic
dne
xenial
dne
trusty
dne
linux-hwe-6.2
noble
dne
mantic
dne
lunar
dne
jammy
ignored
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-hwe-6.5
noble
dne
mantic
dne
lunar
dne
jammy
not-affected
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-hwe-6.8
noble
dne
jammy
not-affected
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-hwe-edge
jammy
dne
focal
dne
bionic
ignored
xenial
ignored
trusty
dne
linux-ibm
noble
not-affected
mantic
ignored
lunar
ignored
kinetic
Fixed 5.19.0-1017.19
released
jammy
Fixed 5.15.0-1025.28
released
focal
Fixed 5.4.0-1044.49
released
bionic
dne
xenial
dne
trusty
dne
linux-ibm-5.15
noble
dne
mantic
dne
lunar
dne
jammy
dne
focal
not-affected
bionic
dne
xenial
dne
trusty
dne
linux-ibm-5.4
jammy
dne
focal
dne
bionic
Fixed 5.4.0-1044.49~18.04.1
released
xenial
dne
trusty
dne
linux-intel
noble
not-affected
mantic
dne
jammy
dne
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-intel-5.13
jammy
dne
focal
ignored
bionic
dne
xenial
dne
trusty
dne
linux-intel-iot-realtime
noble
dne
jammy
dne
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-intel-iotg
jammy
Fixed 5.15.0-1025.30
released
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-intel-iotg-5.15
jammy
dne
focal
Fixed 5.15.0-1025.30~20.04.1
released
bionic
dne
xenial
dne
trusty
dne
linux-iot
noble
dne
mantic
dne
lunar
dne
kinetic
dne
jammy
dne
focal
Fixed 5.4.0-1012.14
released
bionic
dne
xenial
dne
trusty
dne
linux-kvm
noble
dne
mantic
dne
lunar
ignored
kinetic
Fixed 5.19.0-1018.19
released
jammy
Fixed 5.15.0-1028.33
released
focal
Fixed 5.4.0-1086.92
released
bionic
Fixed 4.15.0-1136.141
released
xenial
ignored
trusty
dne
linux-laptop
noble
dne
mantic
not-affected
lunar
dne
jammy
dne
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-lowlatency
noble
not-affected
mantic
not-affected
lunar
ignored
kinetic
Fixed 5.19.0-1017.18
released
jammy
Fixed 5.15.0-60.66
released
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-lowlatency-hwe-5.15
jammy
dne
focal
Fixed 5.15.0-60.66~20.04.1
released
bionic
dne
xenial
dne
trusty
dne
linux-lowlatency-hwe-5.19
noble
dne
mantic
dne
lunar
dne
kinetic
dne
jammy
not-affected
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-lowlatency-hwe-6.2
noble
dne
mantic
dne
lunar
dne
jammy
ignored
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-lowlatency-hwe-6.5
noble
dne
mantic
dne
lunar
dne
jammy
not-affected
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-lowlatency-hwe-6.8
noble
dne
jammy
not-affected
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-lts-xenial
jammy
dne
focal
dne
bionic
dne
xenial
dne
trusty
ignored
linux-nvidia
noble
not-affected
mantic
dne
lunar
dne
kinetic
dne
jammy
Fixed 5.15.0-1017.17
released
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-nvidia-6.2
noble
dne
mantic
dne
lunar
dne
jammy
ignored
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-nvidia-6.5
noble
dne
mantic
dne
jammy
not-affected
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-nvidia-6.8
noble
dne
jammy
not-affected
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-nvidia-lowlatency
noble
not-affected
jammy
dne
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-oem
jammy
dne
focal
dne
bionic
ignored
xenial
ignored
trusty
dne
linux-oem-5.10
jammy
dne
focal
ignored
bionic
dne
xenial
dne
trusty
dne
linux-oem-5.13
jammy
dne
focal
ignored
bionic
dne
xenial
dne
trusty
dne
linux-oem-5.14
jammy
dne
focal
not-affected
bionic
dne
xenial
dne
trusty
dne
linux-oem-5.17
noble
dne
mantic
dne
lunar
dne
kinetic
ignored
jammy
not-affected
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-oem-5.6
jammy
dne
focal
ignored
bionic
dne
xenial
dne
trusty
dne
linux-oem-6.0
noble
dne
mantic
dne
lunar
dne
kinetic
dne
jammy
ignored
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-oem-6.1
noble
dne
mantic
dne
lunar
dne
kinetic
dne
jammy
ignored
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-oem-6.5
noble
dne
mantic
dne
lunar
dne
jammy
not-affected
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-oem-6.8
noble
not-affected
mantic
dne
jammy
dne
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-oem-osp1
jammy
dne
focal
dne
bionic
ignored
xenial
dne
trusty
dne
linux-oracle
noble
not-affected
mantic
not-affected
lunar
ignored
kinetic
Fixed 5.19.0-1017.20
released
jammy
Fixed 5.15.0-1029.35
released
focal
Fixed 5.4.0-1093.102
released
bionic
Fixed 4.15.0-1115.126
released
xenial
Fixed 4.15.0-1115.126~16.04.1
released
trusty
dne
linux-oracle-5.0
jammy
dne
focal
dne
bionic
ignored
xenial
dne
trusty
dne
linux-oracle-5.11
jammy
dne
focal
ignored
bionic
dne
xenial
dne
trusty
dne
linux-oracle-5.13
jammy
dne
focal
ignored
bionic
dne
xenial
dne
trusty
dne
linux-oracle-5.15
jammy
dne
focal
Fixed 5.15.0-1029.35~20.04.1
released
bionic
dne
xenial
dne
trusty
dne
linux-oracle-5.3
jammy
dne
focal
dne
bionic
ignored
xenial
dne
trusty
dne
linux-oracle-5.4
jammy
dne
focal
dne
bionic
Fixed 5.4.0-1093.102~18.04.1
released
xenial
dne
trusty
dne
linux-oracle-5.8
jammy
dne
focal
ignored
bionic
dne
xenial
dne
trusty
dne
linux-oracle-6.5
noble
dne
mantic
dne
jammy
not-affected
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-raspi
noble
not-affected
mantic
not-affected
lunar
ignored
kinetic
Fixed 5.19.0-1013.20
released
jammy
Fixed 5.15.0-1024.26
released
focal
Fixed 5.4.0-1080.91
released
bionic
dne
xenial
dne
trusty
dne
linux-raspi-5.4
jammy
dne
focal
dne
bionic
Fixed 5.4.0-1080.91~18.04.1
released
xenial
dne
trusty
dne
linux-raspi-realtime
noble
dne
jammy
dne
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-raspi2
jammy
dne
focal
ignored
bionic
Fixed 4.15.0-1128.136
released
xenial
ignored
trusty
dne
linux-raspi2-5.3
jammy
dne
focal
dne
bionic
ignored
xenial
dne
trusty
dne
linux-realtime
noble
dne
jammy
ignored
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-riscv
noble
not-affected
mantic
not-affected
lunar
ignored
kinetic
Fixed 5.19.0-1013.14
released
jammy
ignored
focal
ignored
bionic
dne
xenial
dne
trusty
dne
linux-riscv-5.11
jammy
dne
focal
ignored
bionic
dne
xenial
dne
trusty
dne
linux-riscv-5.15
noble
dne
mantic
dne
lunar
dne
kinetic
dne
jammy
dne
focal
Fixed 5.15.0-1029.33~20.04.1
released
bionic
dne
xenial
dne
trusty
dne
linux-riscv-5.19
noble
dne
mantic
dne
lunar
dne
kinetic
dne
jammy
not-affected
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-riscv-5.8
jammy
dne
focal
ignored
bionic
dne
xenial
dne
trusty
dne
linux-riscv-6.5
noble
dne
mantic
dne
jammy
not-affected
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-riscv-6.8
noble
dne
jammy
not-affected
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-snapdragon
jammy
dne
focal
dne
bionic
Fixed 4.15.0-1146.156
released
xenial
ignored
trusty
dne
linux-starfive
noble
dne
mantic
not-affected
lunar
not-affected
kinetic
not-affected
jammy
dne
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-starfive-5.19
noble
dne
mantic
dne
lunar
dne
kinetic
dne
jammy
not-affected
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-starfive-6.2
noble
dne
mantic
dne
lunar
dne
jammy
not-affected
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-starfive-6.5
noble
dne
mantic
dne
jammy
not-affected
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-xilinx-zynqmp
noble
dne
mantic
dne
lunar
dne
kinetic
dne
jammy
not-affected
focal
Fixed 5.4.0-1021.25
released
bionic
dne
xenial
dne
trusty
dne