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National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database
  1. Vulnerabilities

CVE-2025-21762 Detail

Description

In the Linux kernel, the following vulnerability has been resolved: arp: use RCU protection in arp_xmit() arp_xmit() can be called without RTNL or RCU protection. Use RCU protection to avoid potential UAF.


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/01d1b5c9abcaff29a43f1d17a19c33eec92c7dbe Patch 
https://git.kernel.org/stable/c/10f555e3f573d004ae9d89b3276abb58c4ede5c3 Patch 
https://git.kernel.org/stable/c/2c331718d3389b6c5f6855078ab7171849e016bd Patch 
https://git.kernel.org/stable/c/307cd1e2d3cb1cbc6c40c679cada6d7168b18431 Patch 
https://git.kernel.org/stable/c/a42b69f692165ec39db42d595f4f65a4c8f42e44 Patch 
https://git.kernel.org/stable/c/d9366ac2f956a1948b68c0500f84a3462ff2ed8a Patch 
https://git.kernel.org/stable/c/e9f4dee534eb1b225b0a120395ad9bc2afe164d3 Patch 
https://git.kernel.org/stable/c/f189654459423d4d48bef2d120b4bfba559e6039 Patch 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-416 Use After Free CISA-ADP  

Known Affected Software Configurations Switch to CPE 2.2

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Denotes Vulnerable Software
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Change History

4 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2025-21762
NVD Published Date:
02/26/2025
NVD Last Modified:
03/21/2025
Source:
kernel.org