CVE-2022-50069

CVE-2022-50069 concerns the Linux kernel BPF subsystem. The root cause is that bpf_sys_bpf() may copy instruction data from a kernel address (via bpfptr_t) without validating it, since copy_from_bpfptr() can dereference in-kernel pointers. This can lead to a use-after-free/invalid dereference in ...