vulnerability

Alma Linux: CVE-2022-42896: Important: kernel-rt security and bug fix update (Multiple Advisories)

Severity
7
CVSS
(AV:A/AC:M/Au:N/C:C/I:C/A:N)
Published
Nov 23, 2022
Added
May 15, 2023
Modified
Nov 13, 2025

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

Solutions

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