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National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database
  1. Vulnerabilities

CVE-2023-53839 Detail

Description

In the Linux kernel, the following vulnerability has been resolved: dccp: fix data-race around dp->dccps_mss_cache dccp_sendmsg() reads dp->dccps_mss_cache before locking the socket. Same thing in do_dccp_getsockopt(). Add READ_ONCE()/WRITE_ONCE() annotations, and change dccp_sendmsg() to check again dccps_mss_cache after socket is locked.


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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URL Source(s) Tag(s)
https://git.kernel.org/stable/c/162fa1e3cfb62aa780d7c40c8cccb6c2f8bef7c1 kernel.org
https://git.kernel.org/stable/c/2bdc7f272b3a110a4e1fdee6c47c8d20f9b20817 kernel.org
https://git.kernel.org/stable/c/67eebc7a9217f999b779d46fba5312a716f0dc1d kernel.org
https://git.kernel.org/stable/c/6d701c95ee6463abcbb6da543060d6e444554135 kernel.org
https://git.kernel.org/stable/c/a47e598fbd8617967e49d85c49c22f9fc642704c kernel.org
https://git.kernel.org/stable/c/a6ddc1c774874dc704f96a99d015dc759627bba7 kernel.org
https://git.kernel.org/stable/c/d1f38d313bdfc52fb2f662e66d0c60dd1cfe2384 kernel.org
https://git.kernel.org/stable/c/f239c9e1d98b313435481b4926e8bdd06197e4d8 kernel.org

Weakness Enumeration

CWE-ID CWE Name Source

Change History

1 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2023-53839
NVD Published Date:
12/09/2025
NVD Last Modified:
12/09/2025
Source:
kernel.org