CVE-2024-56675 is a use-after-free (UAF) vulnerability in the Linux kernel's BPF subsystem caused by mismatched RCU (Read-Copy-Update) flavors when detaching BPF programs from uprobes. This flaw allows a non-sleepable BPF program to be freed incorrectly, leading to potential memory corruption. The vulnerability has a high severity with a CVSS score of 7.8.