CVE-2025-21749

Updated on 27 Feb 2025

Severity

5.5 Medium severity

Details

CVSS score
5.5
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Overview

About vulnerability

In the Linux kernel, the following vulnerability has been resolved:

net: rose: lock the socket in rose_bind()

syzbot reported a soft lockup in rose_loopback_timer(), with a repro calling bind() from multiple threads.

rose_bind() must lock the socket to avoid this issue.

Details

Affected packages:
kernel-uek @ 5.4.17 (+17 more)

In the Linux kernel, the following vulnerability has been resolved:

net: rose: lock the socket in rose_bind()

syzbot reported a soft lockup in rose_loopback_timer(), with a repro calling bind() from multiple threads.

rose_bind() must lock the socket to avoid this issue.

Fixes