Security Advisory

CVE-2024-0582

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2024-01-16 14:33:44
Last updated 2025-11-20 07:09:06
Assigner redhat
State PUBLISHED

Description

A memory leak flaw was found in the Linux kernel’s io_uring functionality in how a user registers a buffer ring with IORING_REGISTER_PBUF_RING, mmap() it, and then frees it. This flaw allows a local user to crash or potentially escalate their privileges on the system.