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National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database
  1. Vulnerabilities

CVE-2022-49586 Detail

Description

In the Linux kernel, the following vulnerability has been resolved: tcp: Fix data-races around sysctl_tcp_fastopen. While reading sysctl_tcp_fastopen, it can be changed concurrently. Thus, we need to add READ_ONCE() to its readers.


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/03da610696a32578fc4f986479341ce9d430df08 Patch 
https://git.kernel.org/stable/c/22938534c611136f35e2ca545bb668073ca5ef49 Patch 
https://git.kernel.org/stable/c/25d53d858a6c0b89a6e69e376c2a57c4f4c2c8cc Patch 
https://git.kernel.org/stable/c/448ab998947996a0a451f8229f19087964cf2670 Patch 
https://git.kernel.org/stable/c/539d9ab79eba3974b479cad61a8688c41fe62e12 Patch 
https://git.kernel.org/stable/c/5a54213318c43f4009ae158347aa6016e3b9b55a 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-2022-49586
NVD Published Date:
02/26/2025
NVD Last Modified:
03/10/2025
Source:
kernel.org