CVE-2024-0582 — Kernel: io_uring: page use-after-free vulnerability via buffer ring mmap
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. Thi…
Published: 2024-01-16 · CVSS: 7.8 · CVSS 3.1
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7