CVE-2022-42896

high

Description

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

References

https://kernel.dance/#711f8c3fb3db61897080468586b970c87c61d9e4

https://github.com/torvalds/linux/commit/711f8c3fb3db61897080468586b970c87c61d9e4

Details

Source: MITRE

Published: 2022-11-23

Updated: 2023-03-01

Type: CWE-416

CVSS v3

Base Score: 8.8

Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Impact Score: 5.9

Exploitability Score: 2.8

Severity: HIGH