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.

INFO

Published Date :

2025-02-27T02:18:14.600Z

Last Modified :

2025-11-03T19:37:11.540Z

Source :

Linux
AFFECTED PRODUCTS

The following products are affected by CVE-2025-21762 vulnerability.

Vendors Products
Linux
  • Linux Kernel
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2025-21762.

URL Resource
https://git.kernel.org/stable/c/01d1b5c9abcaff29a43f1d17a19c33eec92c7dbe cve-icon cve-icon
https://git.kernel.org/stable/c/10f555e3f573d004ae9d89b3276abb58c4ede5c3 cve-icon cve-icon
https://git.kernel.org/stable/c/2c331718d3389b6c5f6855078ab7171849e016bd cve-icon cve-icon
https://git.kernel.org/stable/c/307cd1e2d3cb1cbc6c40c679cada6d7168b18431 cve-icon cve-icon
https://git.kernel.org/stable/c/a42b69f692165ec39db42d595f4f65a4c8f42e44 cve-icon cve-icon
https://git.kernel.org/stable/c/d9366ac2f956a1948b68c0500f84a3462ff2ed8a cve-icon cve-icon
https://git.kernel.org/stable/c/e9f4dee534eb1b225b0a120395ad9bc2afe164d3 cve-icon cve-icon
https://git.kernel.org/stable/c/f189654459423d4d48bef2d120b4bfba559e6039 cve-icon cve-icon
https://lists.debian.org/debian-lts-announce/2025/03/msg00028.html cve-icon
https://lists.debian.org/debian-lts-announce/2025/05/msg00030.html cve-icon
https://lore.kernel.org/linux-cve-announce/2025022604-CVE-2025-21762-8b8d@gregkh/T cve-icon
https://nvd.nist.gov/vuln/detail/CVE-2025-21762 cve-icon
https://www.cve.org/CVERecord?id=CVE-2025-21762 cve-icon
Login to claim this CVE

CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact