diff options
| -rw-r--r-- | kernel/bpf/btf.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/kernel/bpf/btf.c b/kernel/bpf/btf.c index 20a05b8932db..6372c144a294 100644 --- a/kernel/bpf/btf.c +++ b/kernel/bpf/btf.c @@ -5598,6 +5598,10 @@ static struct btf *btf_parse(bpfptr_t btf_data, u32 btf_data_size, err = -ENOSPC; goto errout_meta; } + if (log->level && log->level != BPF_LOG_KERNEL && !log->ubuf) { + err = -EFAULT; + goto errout_meta; + } btf_verifier_env_free(env); refcount_set(&btf->refcnt, 1); |