VULNERABILITY INTELLIGENCE

CVE-2025-21766

CVSS score8.1 HIGH
EPSS probability0.57%
CISA KEVNot currently listed
Published2025-02-27
Last modified2026-10-15
CVSS vectorCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Description

In the Linux kernel, the following vulnerability has been resolved: ipv4: use RCU protection in __ip_rt_update_pmtu() __ip_rt_update_pmtu() must use RCU protection to make sure the net structure it reads does not disappear.

Weakness classification

  • nvd@nist.gov: NVD-CWE-noinfo

Primary references