ID:9910 - Exploit for Use-after-free in Linux kernel - CVE-2016-4557

 
Main Vulnerability Database Exploits ID:9910 - Exploit for Use-after-free in Linux kernel - CVE-2016-4557

ID:9910 - Exploit for Use-after-free in Linux kernel - CVE-2016-4557

Published: June 3, 2024


Vulnerability identifier: #VU90830
Vulnerability risk: Low
CVE-ID: CVE-2016-4557
CWE-ID: CWE-416
Exploitation vector: Local access
Vulnerable software:
Linux kernel

Link to public exploit:


Vulnerability description

The vulnerability allows a local user to execute arbitrary code.

The vulnerability exists due to a use-after-free error within the replace_map_fd_with_map_ptr() function in kernel/bpf/verifier.c. A local user can execute arbitrary code.


Remediation

Install update from vendor's website.