NetSight
high8.0

CVE-2022-42896

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 co…

Impact

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

Affected products

VendorProductAffected versions
LinuxLinux Kernel
before 4.9.335
from 4.10 before 4.14.301
from 4.15 before 4.19.268
from 4.20 before 5.4.226
from 5.5 before 5.10.154
from 5.11 before 5.15.78

Weakness classification

References