U.S. flag   An official website of the United States government
Dot gov

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Https

Secure .gov websites use HTTPS
A lock (Dot gov) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database
  1. Vulnerabilities

CVE-2022-49601 Detail

Description

In the Linux kernel, the following vulnerability has been resolved: tcp/dccp: Fix a data-race around sysctl_tcp_fwmark_accept. While reading sysctl_tcp_fwmark_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

By selecting these links, you will be leaving NIST webspace. We have provided these links to other web sites because they may have information that would be of interest to you. No inferences should be drawn on account of other sites being referenced, or not, from this page. There may be other web sites that are more appropriate for your purpose. NIST does not necessarily endorse the views expressed, or concur with the facts presented on these sites. Further, NIST does not endorse any commercial products that may be mentioned on these sites. Please address comments about this page to nvd@nist.gov.

Hyperlink Resource
https://git.kernel.org/stable/c/13207f9485b5de68decf296ceb0046f5eabb2485 Patch 
https://git.kernel.org/stable/c/1a0008f9df59451d0a17806c1ee1a19857032fa8 Patch 
https://git.kernel.org/stable/c/45fc82706a97242539d6b841ddd7a077ec20757b Patch 
https://git.kernel.org/stable/c/526d8cf8824f613c72dba2155542295e70135f62 Patch 
https://git.kernel.org/stable/c/a7386602a2fe2f6192477e8ede291a815da09d81 Patch 
https://git.kernel.org/stable/c/abf70de2ec026ae8d7da4e79bec61888a880e00b Patch 
https://git.kernel.org/stable/c/bf3134feffe61b7a0e21f60a04743f8da0958b53 Patch 
https://git.kernel.org/stable/c/d4f65615db7fca3df9f7e79eadf937e6ddb03c54 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

CPEs loading, please wait.

Denotes Vulnerable Software
Are we missing a CPE here? Please let us know.

Change History

2 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2022-49601
NVD Published Date:
02/26/2025
NVD Last Modified:
03/11/2025
Source:
kernel.org