ID:11992 - Exploit for Use-after-free in Linux kernel - CVE-2024-0582
Published: September 26, 2025
Linux kernel
Link to public exploit:
Vulnerability description
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to a use-after-free error within the io_uring functionality in the way a user registers a buffer ring with IORING_REGISTER_PBUF_RING, mmap() it, and then frees it. A local user can trigger a use-after-free error and execute arbitrary code with elevated privileges.