CVE-2022-42896

EUVD-2022-45954
There are use-after-free vulnerabilities in the Linux kernel's net/bluetooth/l2cap_core.c's l2cap_connect and l2cap_le_connect_req functions which may allow code execution and leaking kernel memory (respectively) remotely via Bluetooth. A remote attacker could execute code leaking kernel memory via Bluetooth if within proximity of the victim.

We recommend upgrading past commit   https://www.google.com/url  https://github.com/torvalds/linux/commit/711f8c3fb3db61897080468586b970c87c61d9e4 https://www.google.com/url 

ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
8 HIGH
ADJACENT_NETWORK
HIGH
NONE
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N
GoogleCNA
8 HIGH
ADJACENT_NETWORK
HIGH
NONE
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 61%
Affected Products (NVD)
VendorProductVersion
linuxlinux_kernel
𝑥
< 4.9.335
linuxlinux_kernel
4.10 ≤
𝑥
< 4.14.301
linuxlinux_kernel
4.15 ≤
𝑥
< 4.19.268
linuxlinux_kernel
4.20 ≤
𝑥
< 5.4.226
linuxlinux_kernel
5.5 ≤
𝑥
< 5.10.154
linuxlinux_kernel
5.11 ≤
𝑥
< 5.15.78
linuxlinux_kernel
5.16 ≤
𝑥
< 6.0.8
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
6.11.6-1
fixed
trixie
6.11.5-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
linux
bionic
Fixed 4.15.0-202.213
released
focal
Fixed 5.4.0-137.154
released
jammy
Fixed 5.15.0-58.64
released
kinetic
Fixed 5.19.0-29.30
released
lunar
Fixed 6.1.0-16.16
released
mantic
not-affected
noble
not-affected
trusty
not-affected
xenial
Fixed 4.4.0-236.270
released
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 4.15.0-1148.160
released
focal
Fixed 5.4.0-1094.102
released
jammy
Fixed 5.15.0-1028.32
released
kinetic
Fixed 5.19.0-1017.18
released
lunar
ignored
mantic
not-affected
noble
not-affected
trusty
Fixed 4.4.0-1115.121
released
xenial
Fixed 4.4.0-1153.168
released
linux-aws-5.0
bionic
ignored
focal
dne
jammy
dne
kinetic
dne
trusty
dne
xenial
dne
linux-aws-5.11
bionic
dne
focal
ignored
jammy
dne
kinetic
dne
trusty
dne
xenial
dne
linux-aws-5.13
bionic
dne
focal
ignored
jammy
dne
kinetic
dne
trusty
dne
xenial
dne
linux-aws-5.15
bionic
dne
focal
Fixed 5.15.0-1028.32~20.04.1
released
jammy
dne
kinetic
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
kinetic
dne
trusty
dne
xenial
dne
linux-aws-5.4
bionic
Fixed 5.4.0-1094.102~18.04.1
released
focal
dne
jammy
dne
kinetic
dne
trusty
dne
xenial
dne
linux-aws-5.8
bionic
dne
focal
ignored
jammy
dne
kinetic
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
kinetic
dne
trusty
dne
xenial
Fixed 4.15.0-1148.160~16.04.1
released
linux-azure
bionic
ignored
focal
Fixed 5.4.0-1101.107
released
jammy
Fixed 5.15.0-1031.38
released
kinetic
Fixed 5.19.0-1017.18
released
lunar
ignored
mantic
not-affected
noble
not-affected
trusty
Fixed 4.15.0-1159.174~14.04.1
released
xenial
Fixed 4.15.0-1159.174~16.04.1
released
linux-azure-4.15
bionic
Fixed 4.15.0-1159.174
released
focal
dne
jammy
dne
kinetic
dne
trusty
dne
xenial
dne
linux-azure-5.11
bionic
dne
focal
ignored
jammy
dne
kinetic
dne
trusty
dne
xenial
dne
linux-azure-5.13
bionic
dne
focal
ignored
jammy
dne
kinetic
dne
trusty
dne
xenial
dne
linux-azure-5.15
bionic
dne
focal
Fixed 5.15.0-1031.38~20.04.1
released
jammy
dne
kinetic
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
kinetic
dne
trusty
dne
xenial
dne
linux-azure-5.4
bionic
Fixed 5.4.0-1101.107~18.04.1
released
focal
dne
jammy
dne
kinetic
dne
trusty
dne
xenial
dne
linux-azure-5.8
bionic
dne
focal
ignored
jammy
dne
kinetic
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
kinetic
dne
trusty
dne
xenial
dne
linux-azure-fde
bionic
dne
focal
Fixed 5.4.0-1101.107
released
jammy
Fixed 5.15.0-1031.38.1
released
kinetic
dne
trusty
dne
xenial
dne
linux-azure-fde-5.15
bionic
dne
focal
Fixed 5.15.0-1031.38~20.04.1.1
released
jammy
dne
kinetic
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
kinetic
dne
trusty
dne
xenial
dne
linux-dell300x
bionic
Fixed 4.15.0-1060.65
released
focal
dne
jammy
dne
kinetic
dne
trusty
dne
xenial
dne
linux-fips
bionic
dne
focal
dne
jammy
dne
kinetic
dne
trusty
ignored
xenial
ignored
linux-gcp
bionic
ignored
focal
Fixed 5.4.0-1098.107
released
jammy
Fixed 5.15.0-1027.34
released
kinetic
Fixed 5.19.0-1015.16
released
lunar
ignored
mantic
not-affected
noble
not-affected
trusty
dne
xenial
Fixed 4.15.0-1143.159~16.04.1
released
linux-gcp-4.15
bionic
Fixed 4.15.0-1143.159
released
focal
dne
jammy
dne
kinetic
dne
trusty
dne
xenial
dne
linux-gcp-5.11
bionic
dne
focal
ignored
jammy
dne
kinetic
dne
trusty
dne
xenial
dne
linux-gcp-5.13
bionic
dne
focal
ignored
jammy
dne
kinetic
dne
trusty
dne
xenial
dne
linux-gcp-5.15
bionic
dne
focal
Fixed 5.15.0-1027.34~20.04.1
released
jammy
dne
kinetic
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
kinetic
dne
trusty
dne
xenial
dne
linux-gcp-5.4
bionic
Fixed 5.4.0-1098.107~18.04.1
released
focal
dne
jammy
dne
kinetic
dne
trusty
dne
xenial
dne
linux-gcp-5.8
bionic
dne
focal
ignored
jammy
dne
kinetic
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
kinetic
dne
noble
not-affected
trusty
dne
xenial
ignored
linux-gke-4.15
bionic
ignored
focal
dne
jammy
dne
kinetic
dne
trusty
dne
xenial
dne
linux-gke-5.0
bionic
ignored
focal
dne
jammy
dne
kinetic
dne
trusty
dne
xenial
dne
linux-gke-5.15
bionic
dne
focal
Fixed 5.15.0-1027.32~20.04.1
released
jammy
dne
kinetic
dne
trusty
dne
xenial
dne
linux-gke-5.3
bionic
ignored
focal
dne
jammy
dne
kinetic
dne
trusty
dne
xenial
dne
linux-gke-5.4
bionic
ignored
focal
dne
jammy
dne
kinetic
dne
trusty
dne
xenial
dne
linux-gkeop
bionic
dne
focal
Fixed 5.4.0-1062.66
released
jammy
Fixed 5.15.0-1013.17
released
kinetic
dne
trusty
dne
xenial
dne
linux-gkeop-5.15
bionic
dne
focal
Fixed 5.15.0-1013.17~20.04.1
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
kinetic
dne
trusty
dne
xenial
dne
linux-hwe
bionic
ignored
focal
dne
jammy
dne
kinetic
dne
trusty
dne
xenial
Fixed 4.15.0-202.213~16.04.1
released
linux-hwe-5.11
bionic
dne
focal
ignored
jammy
dne
kinetic
dne
trusty
dne
xenial
dne
linux-hwe-5.13
bionic
dne
focal
ignored
jammy
dne
kinetic
dne
trusty
dne
xenial
dne
linux-hwe-5.15
bionic
dne
focal
Fixed 5.15.0-58.64~20.04.1
released
jammy
dne
kinetic
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 5.4.0-137.154~18.04.1
released
focal
dne
jammy
dne
kinetic
dne
trusty
dne
xenial
dne
linux-hwe-5.8
bionic
dne
focal
ignored
jammy
dne
kinetic
dne
trusty
dne
xenial
dne
linux-hwe-6.2
bionic
dne
focal
dne
jammy
not-affected
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
kinetic
dne
trusty
dne
xenial
ignored
linux-ibm
bionic
dne
focal
Fixed 5.4.0-1042.47
released
jammy
Fixed 5.15.0-1023.26
released
kinetic
Fixed 5.19.0-1015.16
released
lunar
ignored
mantic
not-affected
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 5.4.0-1042.47~18.04.1
released
focal
dne
jammy
dne
kinetic
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
kinetic
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 5.15.0-1023.28
released
kinetic
dne
trusty
dne
xenial
dne
linux-intel-iotg-5.15
bionic
dne
focal
Fixed 5.15.0-1023.28~20.04.1
released
jammy
dne
kinetic
dne
trusty
dne
xenial
dne
linux-iot
bionic
dne
focal
Fixed 5.4.0-1011.13
released
jammy
dne
kinetic
dne
lunar
dne
mantic
dne
noble
dne
trusty
dne
xenial
dne
linux-kvm
bionic
Fixed 4.15.0-1134.139
released
focal
Fixed 5.4.0-1084.90
released
jammy
Fixed 5.15.0-1026.31
released
kinetic
Fixed 5.19.0-1016.17
released
lunar
ignored
mantic
dne
noble
dne
trusty
dne
xenial
Fixed 4.4.0-1116.126
released
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 5.15.0-58.64
released
kinetic
Fixed 5.19.0-1015.16
released
lunar
ignored
mantic
not-affected
noble
not-affected
trusty
dne
xenial
dne
linux-lowlatency-hwe-5.15
bionic
dne
focal
Fixed 5.15.0-58.64~20.04.1
released
jammy
dne
kinetic
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
kinetic
dne
trusty
Fixed 4.4.0-236.270~14.04.1
released
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
not-affected
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
kinetic
dne
trusty
dne
xenial
ignored
linux-oem-5.10
bionic
dne
focal
ignored
jammy
dne
kinetic
dne
trusty
dne
xenial
dne
linux-oem-5.13
bionic
dne
focal
ignored
jammy
dne
kinetic
dne
trusty
dne
xenial
dne
linux-oem-5.14
bionic
dne
focal
Fixed 5.14.0-1056.63
released
jammy
dne
kinetic
dne
trusty
dne
xenial
dne
linux-oem-5.17
bionic
dne
focal
dne
jammy
Fixed 5.17.0-1025.26
released
kinetic
ignored
lunar
dne
mantic
dne
noble
dne
trusty
dne
xenial
dne
linux-oem-5.6
bionic
dne
focal
ignored
jammy
dne
kinetic
dne
trusty
dne
xenial
dne
linux-oem-6.0
bionic
dne
focal
dne
jammy
Fixed 6.0.0-1012.12
released
kinetic
dne
lunar
dne
mantic
dne
noble
dne
trusty
dne
xenial
dne
linux-oem-6.1
bionic
dne
focal
dne
jammy
not-affected
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
kinetic
dne
trusty
dne
xenial
dne
linux-oracle
bionic
Fixed 4.15.0-1113.124
released
focal
Fixed 5.4.0-1092.101
released
jammy
Fixed 5.15.0-1027.33
released
kinetic
Fixed 5.19.0-1015.17
released
lunar
ignored
mantic
not-affected
noble
not-affected
trusty
dne
xenial
Fixed 4.15.0-1113.124~16.04.1
released
linux-oracle-5.0
bionic
ignored
focal
dne
jammy
dne
kinetic
dne
trusty
dne
xenial
dne
linux-oracle-5.11
bionic
dne
focal
ignored
jammy
dne
kinetic
dne
trusty
dne
xenial
dne
linux-oracle-5.13
bionic
dne
focal
ignored
jammy
dne
kinetic
dne
trusty
dne
xenial
dne
linux-oracle-5.15
bionic
dne
focal
Fixed 5.15.0-1027.33~20.04.1
released
jammy
dne
kinetic
dne
trusty
dne
xenial
dne
linux-oracle-5.3
bionic
ignored
focal
dne
jammy
dne
kinetic
dne
trusty
dne
xenial
dne
linux-oracle-5.4
bionic
Fixed 5.4.0-1092.101~18.04.1
released
focal
dne
jammy
dne
kinetic
dne
trusty
dne
xenial
dne
linux-oracle-5.8
bionic
dne
focal
ignored
jammy
dne
kinetic
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 5.4.0-1079.90
released
jammy
Fixed 5.15.0-1023.25
released
kinetic
Fixed 5.19.0-1012.19
released
lunar
ignored
mantic
not-affected
noble
not-affected
trusty
dne
xenial
dne
linux-raspi-5.4
bionic
Fixed 5.4.0-1079.90~18.04.1
released
focal
dne
jammy
dne
kinetic
dne
trusty
dne
xenial
dne
linux-raspi-realtime
bionic
dne
focal
dne
jammy
dne
noble
dne
trusty
dne
xenial
dne
linux-raspi2
bionic
Fixed 4.15.0-1126.134
released
focal
ignored
jammy
dne
kinetic
dne
trusty
dne
xenial
ignored
linux-raspi2-5.3
bionic
ignored
focal
dne
jammy
dne
kinetic
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 5.19.0-1012.13
released
lunar
ignored
mantic
not-affected
noble
not-affected
trusty
dne
xenial
dne
linux-riscv-5.11
bionic
dne
focal
ignored
jammy
dne
kinetic
dne
trusty
dne
xenial
dne
linux-riscv-5.15
bionic
dne
focal
Fixed 5.15.0-1028.32~20.04.1
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
kinetic
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 4.15.0-1144.154
released
focal
dne
jammy
dne
kinetic
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