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National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database
  1. Vulnerabilities

CVE-2022-49577 Detail

Description

In the Linux kernel, the following vulnerability has been resolved: udp: Fix a data-race around sysctl_udp_l3mdev_accept. While reading sysctl_udp_l3mdev_accept, it can be changed concurrently. Thus, we need to add READ_ONCE() to its reader.


Metrics

 
NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://git.kernel.org/stable/c/3d72bb4188c708bb16758c60822fc4dda7a95174 Patch 
https://git.kernel.org/stable/c/3f2ac2d6511bb0652abf4d7388d65bb9ff1c641c Patch 
https://git.kernel.org/stable/c/cb0d28934ca10f99c47e2c6f451405d6c954fe48 Patch 
https://git.kernel.org/stable/c/f39b03bd727a8fea62e82f10fe2e0d753b9930ff Patch 
https://git.kernel.org/stable/c/fcaef69c79ec222e55643e666b80b221e70fa6a8 Patch 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') cwe source acceptance level NIST  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

2 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2022-49577
NVD Published Date:
02/26/2025
NVD Last Modified:
03/10/2025
Source:
kernel.org