ID:11959 - Exploit for Out-of-bounds read in Linux kernel - CVE-2025-21692

 
Main Vulnerability Database Exploits ID:11959 - Exploit for Out-of-bounds read in Linux kernel - CVE-2025-21692

ID:11959 - Exploit for Out-of-bounds read in Linux kernel - CVE-2025-21692

Published: September 17, 2025


Vulnerability identifier: #VU103743
Vulnerability risk: Low
CVE-ID: CVE-2025-21692
CWE-ID: CWE-125
Exploitation vector: Local access
Vulnerable software:
Linux kernel

Link to public exploit:


Vulnerability description

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to an out-of-bounds read error within the ets_class_from_arg() function in net/sched/sch_ets.c. A local user can perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.