What the vulnerability does

01Description

A flaw was found in unrestricted eBPF usage by the BPF_BTF_LOAD, leading to a possible out-of-bounds memory write in the Linux kernel’s BPF subsystem due to the way a user loads BTF. This flaw allows a local user to crash or escalate their privileges on the system.

Key dates

02Disclosure timeline

March 25, 2022 CVE published
August 2, 2024 Record updated