CVE-2022-3640

EUVD-2022-43000
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
NISTPrimary
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
Base Score
CVSS 3.x
EPSS Score
Percentile: 5%
Affected Products (NVD)
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
bookworm
6.1.106-3
fixed
bookworm (security)
6.1.112-1
fixed
bullseye
5.10.223-1
fixed
bullseye (security)
5.10.226-1
fixed
sid
6.11.5-1
fixed
trixie
6.11.5-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
linux
bionic
Fixed 4.15.0-206.217
released
focal
Fixed 5.4.0-139.156
released
jammy
Fixed 5.15.0-60.66
released
kinetic
Fixed 5.19.0-31.32
released
lunar
ignored
mantic
not-affected
noble
not-affected
trusty
not-affected
xenial
ignored
linux-allwinner
bionic
dne
focal
dne
jammy
dne
kinetic
not-affected
lunar
not-affected
mantic
dne
noble
dne
trusty
dne
xenial
dne
linux-allwinner-5.19
bionic
dne
focal
dne
jammy
not-affected
kinetic
dne
lunar
dne
mantic
dne
noble
dne
trusty
dne
xenial
dne
linux-aws
bionic
Fixed 4.15.0-1151.164
released
focal
Fixed 5.4.0-1096.104
released
jammy
Fixed 5.15.0-1030.34
released
kinetic
Fixed 5.19.0-1019.20
released
lunar
ignored
mantic
not-affected
noble
not-affected
trusty
ignored
xenial
ignored
linux-aws-5.0
bionic
ignored
focal
dne
jammy
dne
trusty
dne
xenial
dne
linux-aws-5.11
bionic
dne
focal
ignored
jammy
dne
trusty
dne
xenial
dne
linux-aws-5.13
bionic
dne
focal
ignored
jammy
dne
trusty
dne
xenial
dne
linux-aws-5.15
bionic
dne
focal
Fixed 5.15.0-1030.34~20.04.1
released
jammy
dne
trusty
dne
xenial
dne
linux-aws-5.19
bionic
dne
focal
dne
jammy
not-affected
kinetic
dne
lunar
dne
mantic
dne
noble
dne
trusty
dne
xenial
dne
linux-aws-5.3
bionic
ignored
focal
dne
jammy
dne
trusty
dne
xenial
dne
linux-aws-5.4
bionic
Fixed 5.4.0-1096.104~18.04.1
released
focal
dne
jammy
dne
trusty
dne
xenial
dne
linux-aws-5.8
bionic
dne
focal
ignored
jammy
dne
trusty
dne
xenial
dne
linux-aws-6.2
bionic
dne
focal
dne
jammy
ignored
lunar
dne
mantic
dne
noble
dne
trusty
dne
xenial
dne
linux-aws-6.5
bionic
dne
focal
dne
jammy
not-affected
mantic
dne
noble
dne
trusty
dne
xenial
dne
linux-aws-fips
bionic
dne
focal
dne
jammy
dne
mantic
dne
noble
dne
trusty
dne
xenial
dne
linux-aws-hwe
bionic
dne
focal
dne
jammy
dne
trusty
dne
xenial
Fixed 4.15.0-1151.164~16.04.1
released
linux-azure
bionic
ignored
focal
Fixed 5.4.0-1103.109
released
jammy
Fixed 5.15.0-1033.40
released
kinetic
Fixed 5.19.0-1020.21
released
lunar
ignored
mantic
not-affected
noble
not-affected
trusty
Fixed 4.15.0-1162.177~14.04.1
released
xenial
Fixed 4.15.0-1162.177~16.04.1
released
linux-azure-4.15
bionic
Fixed 4.15.0-1162.177
released
focal
dne
jammy
dne
trusty
dne
xenial
dne
linux-azure-5.11
bionic
dne
focal
ignored
jammy
dne
trusty
dne
xenial
dne
linux-azure-5.13
bionic
dne
focal
ignored
jammy
dne
trusty
dne
xenial
dne
linux-azure-5.15
bionic
dne
focal
Fixed 5.15.0-1033.40~20.04.1
released
jammy
dne
trusty
dne
xenial
dne
linux-azure-5.19
bionic
dne
focal
dne
jammy
not-affected
kinetic
dne
lunar
dne
mantic
dne
noble
dne
trusty
dne
xenial
dne
linux-azure-5.3
bionic
ignored
focal
dne
jammy
dne
trusty
dne
xenial
dne
linux-azure-5.4
bionic
Fixed 5.4.0-1103.109~18.04.1
released
focal
dne
jammy
dne
trusty
dne
xenial
dne
linux-azure-5.8
bionic
dne
focal
ignored
jammy
dne
trusty
dne
xenial
dne
linux-azure-6.2
bionic
dne
focal
dne
jammy
ignored
lunar
dne
mantic
dne
noble
dne
trusty
dne
xenial
dne
linux-azure-6.5
bionic
dne
focal
dne
jammy
not-affected
mantic
dne
noble
dne
trusty
dne
xenial
dne
linux-azure-edge
bionic
ignored
focal
dne
jammy
dne
trusty
dne
xenial
dne
linux-azure-fde
bionic
dne
focal
Fixed 5.4.0-1103.109
released
jammy
Fixed 5.15.0-1033.40.1
released
trusty
dne
xenial
dne
linux-azure-fde-5.15
bionic
dne
focal
Fixed 5.15.0-1033.40~20.04.1.1
released
jammy
dne
kinetic
dne
lunar
dne
mantic
dne
noble
dne
trusty
dne
xenial
dne
linux-azure-fde-5.19
bionic
dne
focal
dne
jammy
not-affected
kinetic
dne
lunar
dne
mantic
dne
noble
dne
trusty
dne
xenial
dne
linux-azure-fde-6.2
bionic
dne
focal
dne
jammy
ignored
lunar
dne
mantic
dne
noble
dne
trusty
dne
xenial
dne
linux-azure-fips
bionic
dne
focal
dne
jammy
dne
mantic
dne
noble
dne
trusty
dne
xenial
dne
linux-bluefield
bionic
dne
focal
Fixed 5.4.0-1058.64
released
jammy
dne
noble
dne
trusty
dne
xenial
dne
linux-dell300x
bionic
Fixed 4.15.0-1061.66
released
focal
dne
jammy
dne
trusty
dne
xenial
dne
linux-fips
bionic
dne
focal
dne
jammy
dne
trusty
ignored
xenial
ignored
linux-gcp
bionic
ignored
focal
Fixed 5.4.0-1100.109
released
jammy
Fixed 5.15.0-1029.36
released
kinetic
Fixed 5.19.0-1017.19
released
lunar
ignored
mantic
not-affected
noble
not-affected
trusty
dne
xenial
Fixed 4.15.0-1146.162~16.04.1
released
linux-gcp-4.15
bionic
Fixed 4.15.0-1146.162
released
focal
dne
jammy
dne
trusty
dne
xenial
dne
linux-gcp-5.11
bionic
dne
focal
ignored
jammy
dne
trusty
dne
xenial
dne
linux-gcp-5.13
bionic
dne
focal
ignored
jammy
dne
trusty
dne
xenial
dne
linux-gcp-5.15
bionic
dne
focal
Fixed 5.15.0-1029.36~20.04.1
released
jammy
dne
trusty
dne
xenial
dne
linux-gcp-5.19
bionic
dne
focal
dne
jammy
not-affected
kinetic
dne
lunar
dne
mantic
dne
noble
dne
trusty
dne
xenial
dne
linux-gcp-5.3
bionic
ignored
focal
dne
jammy
dne
trusty
dne
xenial
dne
linux-gcp-5.4
bionic
Fixed 5.4.0-1100.109~18.04.1
released
focal
dne
jammy
dne
trusty
dne
xenial
dne
linux-gcp-5.8
bionic
dne
focal
ignored
jammy
dne
trusty
dne
xenial
dne
linux-gcp-6.2
bionic
dne
focal
dne
jammy
ignored
lunar
dne
mantic
dne
noble
dne
trusty
dne
xenial
dne
linux-gcp-6.5
bionic
dne
focal
dne
jammy
not-affected
mantic
dne
noble
dne
trusty
dne
xenial
dne
linux-gcp-fips
bionic
dne
focal
dne
jammy
dne
mantic
dne
noble
dne
trusty
dne
xenial
dne
linux-gke
bionic
dne
focal
Fixed 5.4.0-1094.101
released
jammy
Fixed 5.15.0-1027.32
released
noble
not-affected
trusty
dne
xenial
ignored
linux-gke-4.15
bionic
ignored
focal
dne
jammy
dne
trusty
dne
xenial
dne
linux-gke-5.0
bionic
ignored
focal
dne
jammy
dne
trusty
dne
xenial
dne
linux-gke-5.15
bionic
dne
focal
Fixed 5.15.0-1027.32~20.04.1
released
jammy
dne
trusty
dne
xenial
dne
linux-gke-5.3
bionic
ignored
focal
dne
jammy
dne
trusty
dne
xenial
dne
linux-gke-5.4
bionic
ignored
focal
dne
jammy
dne
trusty
dne
xenial
dne
linux-gkeop
bionic
dne
focal
Fixed 5.4.0-1064.68
released
jammy
Fixed 5.15.0-1015.19
released
trusty
dne
xenial
dne
linux-gkeop-5.15
bionic
dne
focal
Fixed 5.15.0-1015.19~20.04.1
released
jammy
dne
kinetic
dne
lunar
dne
mantic
dne
noble
dne
trusty
dne
xenial
dne
linux-gkeop-5.4
bionic
ignored
focal
dne
jammy
dne
trusty
dne
xenial
dne
linux-hwe
bionic
ignored
focal
dne
jammy
dne
trusty
dne
xenial
Fixed 4.15.0-206.217~16.04.1
released
linux-hwe-5.11
bionic
dne
focal
ignored
jammy
dne
trusty
dne
xenial
dne
linux-hwe-5.13
bionic
dne
focal
ignored
jammy
dne
trusty
dne
xenial
dne
linux-hwe-5.15
bionic
dne
focal
Fixed 5.15.0-60.66~20.04.1
released
jammy
dne
trusty
dne
xenial
dne
linux-hwe-5.19
bionic
dne
focal
dne
jammy
Fixed 5.19.0-32.33~22.04.1
released
kinetic
dne
lunar
dne
mantic
dne
noble
dne
trusty
dne
xenial
dne
linux-hwe-5.4
bionic
Fixed 5.4.0-139.156~18.04.1
released
focal
dne
jammy
dne
trusty
dne
xenial
dne
linux-hwe-5.8
bionic
dne
focal
ignored
jammy
dne
trusty
dne
xenial
dne
linux-hwe-6.2
bionic
dne
focal
dne
jammy
ignored
lunar
dne
mantic
dne
noble
dne
trusty
dne
xenial
dne
linux-hwe-6.5
bionic
dne
focal
dne
jammy
not-affected
lunar
dne
mantic
dne
noble
dne
trusty
dne
xenial
dne
linux-hwe-6.8
bionic
dne
focal
dne
jammy
not-affected
noble
dne
trusty
dne
xenial
dne
linux-hwe-edge
bionic
ignored
focal
dne
jammy
dne
trusty
dne
xenial
ignored
linux-ibm
bionic
dne
focal
Fixed 5.4.0-1044.49
released
jammy
Fixed 5.15.0-1025.28
released
kinetic
Fixed 5.19.0-1017.19
released
lunar
ignored
mantic
ignored
noble
not-affected
trusty
dne
xenial
dne
linux-ibm-5.15
bionic
dne
focal
not-affected
jammy
dne
lunar
dne
mantic
dne
noble
dne
trusty
dne
xenial
dne
linux-ibm-5.4
bionic
Fixed 5.4.0-1044.49~18.04.1
released
focal
dne
jammy
dne
trusty
dne
xenial
dne
linux-intel
bionic
dne
focal
dne
jammy
dne
mantic
dne
noble
not-affected
trusty
dne
xenial
dne
linux-intel-5.13
bionic
dne
focal
ignored
jammy
dne
trusty
dne
xenial
dne
linux-intel-iot-realtime
bionic
dne
focal
dne
jammy
dne
noble
dne
trusty
dne
xenial
dne
linux-intel-iotg
bionic
dne
focal
dne
jammy
Fixed 5.15.0-1025.30
released
trusty
dne
xenial
dne
linux-intel-iotg-5.15
bionic
dne
focal
Fixed 5.15.0-1025.30~20.04.1
released
jammy
dne
trusty
dne
xenial
dne
linux-iot
bionic
dne
focal
Fixed 5.4.0-1012.14
released
jammy
dne
kinetic
dne
lunar
dne
mantic
dne
noble
dne
trusty
dne
xenial
dne
linux-kvm
bionic
Fixed 4.15.0-1136.141
released
focal
Fixed 5.4.0-1086.92
released
jammy
Fixed 5.15.0-1028.33
released
kinetic
Fixed 5.19.0-1018.19
released
lunar
ignored
mantic
dne
noble
dne
trusty
dne
xenial
ignored
linux-laptop
bionic
dne
focal
dne
jammy
dne
lunar
dne
mantic
not-affected
noble
dne
trusty
dne
xenial
dne
linux-lowlatency
bionic
dne
focal
dne
jammy
Fixed 5.15.0-60.66
released
kinetic
Fixed 5.19.0-1017.18
released
lunar
ignored
mantic
not-affected
noble
not-affected
trusty
dne
xenial
dne
linux-lowlatency-hwe-5.15
bionic
dne
focal
Fixed 5.15.0-60.66~20.04.1
released
jammy
dne
trusty
dne
xenial
dne
linux-lowlatency-hwe-5.19
bionic
dne
focal
dne
jammy
not-affected
kinetic
dne
lunar
dne
mantic
dne
noble
dne
trusty
dne
xenial
dne
linux-lowlatency-hwe-6.2
bionic
dne
focal
dne
jammy
ignored
lunar
dne
mantic
dne
noble
dne
trusty
dne
xenial
dne
linux-lowlatency-hwe-6.5
bionic
dne
focal
dne
jammy
not-affected
lunar
dne
mantic
dne
noble
dne
trusty
dne
xenial
dne
linux-lowlatency-hwe-6.8
bionic
dne
focal
dne
jammy
not-affected
noble
dne
trusty
dne
xenial
dne
linux-lts-xenial
bionic
dne
focal
dne
jammy
dne
trusty
ignored
xenial
dne
linux-nvidia
bionic
dne
focal
dne
jammy
Fixed 5.15.0-1017.17
released
kinetic
dne
lunar
dne
mantic
dne
noble
not-affected
trusty
dne
xenial
dne
linux-nvidia-6.2
bionic
dne
focal
dne
jammy
ignored
lunar
dne
mantic
dne
noble
dne
trusty
dne
xenial
dne
linux-nvidia-6.5
bionic
dne
focal
dne
jammy
not-affected
mantic
dne
noble
dne
trusty
dne
xenial
dne
linux-nvidia-6.8
bionic
dne
focal
dne
jammy
not-affected
noble
dne
trusty
dne
xenial
dne
linux-nvidia-lowlatency
bionic
dne
focal
dne
jammy
dne
noble
not-affected
trusty
dne
xenial
dne
linux-oem
bionic
ignored
focal
dne
jammy
dne
trusty
dne
xenial
ignored
linux-oem-5.10
bionic
dne
focal
ignored
jammy
dne
trusty
dne
xenial
dne
linux-oem-5.13
bionic
dne
focal
ignored
jammy
dne
trusty
dne
xenial
dne
linux-oem-5.14
bionic
dne
focal
not-affected
jammy
dne
trusty
dne
xenial
dne
linux-oem-5.17
bionic
dne
focal
dne
jammy
not-affected
kinetic
ignored
lunar
dne
mantic
dne
noble
dne
trusty
dne
xenial
dne
linux-oem-5.6
bionic
dne
focal
ignored
jammy
dne
trusty
dne
xenial
dne
linux-oem-6.0
bionic
dne
focal
dne
jammy
ignored
kinetic
dne
lunar
dne
mantic
dne
noble
dne
trusty
dne
xenial
dne
linux-oem-6.1
bionic
dne
focal
dne
jammy
ignored
kinetic
dne
lunar
dne
mantic
dne
noble
dne
trusty
dne
xenial
dne
linux-oem-6.5
bionic
dne
focal
dne
jammy
not-affected
lunar
dne
mantic
dne
noble
dne
trusty
dne
xenial
dne
linux-oem-6.8
bionic
dne
focal
dne
jammy
dne
mantic
dne
noble
not-affected
trusty
dne
xenial
dne
linux-oem-osp1
bionic
ignored
focal
dne
jammy
dne
trusty
dne
xenial
dne
linux-oracle
bionic
Fixed 4.15.0-1115.126
released
focal
Fixed 5.4.0-1093.102
released
jammy
Fixed 5.15.0-1029.35
released
kinetic
Fixed 5.19.0-1017.20
released
lunar
ignored
mantic
not-affected
noble
not-affected
trusty
dne
xenial
Fixed 4.15.0-1115.126~16.04.1
released
linux-oracle-5.0
bionic
ignored
focal
dne
jammy
dne
trusty
dne
xenial
dne
linux-oracle-5.11
bionic
dne
focal
ignored
jammy
dne
trusty
dne
xenial
dne
linux-oracle-5.13
bionic
dne
focal
ignored
jammy
dne
trusty
dne
xenial
dne
linux-oracle-5.15
bionic
dne
focal
Fixed 5.15.0-1029.35~20.04.1
released
jammy
dne
trusty
dne
xenial
dne
linux-oracle-5.3
bionic
ignored
focal
dne
jammy
dne
trusty
dne
xenial
dne
linux-oracle-5.4
bionic
Fixed 5.4.0-1093.102~18.04.1
released
focal
dne
jammy
dne
trusty
dne
xenial
dne
linux-oracle-5.8
bionic
dne
focal
ignored
jammy
dne
trusty
dne
xenial
dne
linux-oracle-6.5
bionic
dne
focal
dne
jammy
not-affected
mantic
dne
noble
dne
trusty
dne
xenial
dne
linux-raspi
bionic
dne
focal
Fixed 5.4.0-1080.91
released
jammy
Fixed 5.15.0-1024.26
released
kinetic
Fixed 5.19.0-1013.20
released
lunar
ignored
mantic
not-affected
noble
not-affected
trusty
dne
xenial
dne
linux-raspi-5.4
bionic
Fixed 5.4.0-1080.91~18.04.1
released
focal
dne
jammy
dne
trusty
dne
xenial
dne
linux-raspi-realtime
bionic
dne
focal
dne
jammy
dne
noble
dne
trusty
dne
xenial
dne
linux-raspi2
bionic
Fixed 4.15.0-1128.136
released
focal
ignored
jammy
dne
trusty
dne
xenial
ignored
linux-raspi2-5.3
bionic
ignored
focal
dne
jammy
dne
trusty
dne
xenial
dne
linux-realtime
bionic
dne
focal
dne
jammy
ignored
noble
dne
trusty
dne
xenial
dne
linux-riscv
bionic
dne
focal
ignored
jammy
ignored
kinetic
Fixed 5.19.0-1013.14
released
lunar
ignored
mantic
not-affected
noble
not-affected
trusty
dne
xenial
dne
linux-riscv-5.11
bionic
dne
focal
ignored
jammy
dne
trusty
dne
xenial
dne
linux-riscv-5.15
bionic
dne
focal
Fixed 5.15.0-1029.33~20.04.1
released
jammy
dne
kinetic
dne
lunar
dne
mantic
dne
noble
dne
trusty
dne
xenial
dne
linux-riscv-5.19
bionic
dne
focal
dne
jammy
not-affected
kinetic
dne
lunar
dne
mantic
dne
noble
dne
trusty
dne
xenial
dne
linux-riscv-5.8
bionic
dne
focal
ignored
jammy
dne
trusty
dne
xenial
dne
linux-riscv-6.5
bionic
dne
focal
dne
jammy
not-affected
mantic
dne
noble
dne
trusty
dne
xenial
dne
linux-riscv-6.8
bionic
dne
focal
dne
jammy
not-affected
noble
dne
trusty
dne
xenial
dne
linux-snapdragon
bionic
Fixed 4.15.0-1146.156
released
focal
dne
jammy
dne
trusty
dne
xenial
ignored
linux-starfive
bionic
dne
focal
dne
jammy
dne
kinetic
not-affected
lunar
not-affected
mantic
not-affected
noble
dne
trusty
dne
xenial
dne
linux-starfive-5.19
bionic
dne
focal
dne
jammy
not-affected
kinetic
dne
lunar
dne
mantic
dne
noble
dne
trusty
dne
xenial
dne
linux-starfive-6.2
bionic
dne
focal
dne
jammy
not-affected
lunar
dne
mantic
dne
noble
dne
trusty
dne
xenial
dne
linux-starfive-6.5
bionic
dne
focal
dne
jammy
not-affected
mantic
dne
noble
dne
trusty
dne
xenial
dne
linux-xilinx-zynqmp
bionic
dne
focal
Fixed 5.4.0-1021.25
released
jammy
not-affected
kinetic
dne
lunar
dne
mantic
dne
noble
dne
trusty
dne
xenial
dne
Common Weakness Enumeration
References
https://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git/commit/?id=42cf46dea905a80f6de218e837ba4d4cc33d6979
https://lists.debian.org/debian-lts-announce/2022/12/msg00031.html
https://lists.debian.org/debian-lts-announce/2022/12/msg00034.html
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DGOIRR72OAFE53XZRUDZDP7INGLIC3E3/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OD7VWUT7YAU4CJ247IF44NGVOAODAJGC/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XG2UPX3MQ7RKRJEUMGEH2TLPKZJCBU5C/
https://vuldb.com/?id.211944
https://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git/commit/?id=42cf46dea905a80f6de218e837ba4d4cc33d6979
https://lists.debian.org/debian-lts-announce/2022/12/msg00031.html
https://lists.debian.org/debian-lts-announce/2022/12/msg00034.html
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DGOIRR72OAFE53XZRUDZDP7INGLIC3E3/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OD7VWUT7YAU4CJ247IF44NGVOAODAJGC/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XG2UPX3MQ7RKRJEUMGEH2TLPKZJCBU5C/
https://vuldb.com/?id.211944