diff options
Diffstat (limited to '')
| -rw-r--r-- | kernel/bpf/verifier.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c index b631e89e7a51..bb27b675923c 100644 --- a/kernel/bpf/verifier.c +++ b/kernel/bpf/verifier.c @@ -7974,7 +7974,7 @@ int bpf_check(struct bpf_prog **prog, union bpf_attr *attr, ret = -EINVAL; /* log attributes have to be sane */ - if (log->len_total < 128 || log->len_total > UINT_MAX >> 8 || + if (log->len_total < 128 || log->len_total > UINT_MAX >> 2 || !log->level || !log->ubuf || log->level & ~BPF_LOG_MASK) goto err_unlock; } |