CVE Database›Document archive›CVE-2022-49420

CVE-2022-49420

kernel: net: annotate races around sk->sk_bound_dev_if

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Severity

Moderate

Red Hat Product Security

4.7

CVSS 3.1

Review impact separately from score.

Published · February 26, 2025

Updated · November 4, 2026

Description

A race condition vulnerability exists in the Linux kernel that affects the UDP sendmsg() function, where data is sent without proper synchronization, which can be manipulated by other threads. This can lead to unpredictable behavior and cause system unavailability due to changes made by other threads.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.

CVSS / CWE

CVSS 3.1 · 4.7
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H

CWE-362 · Concurrent Execution using Shared Resource with Improper Synchronization