diff options
| -rw-r--r-- | kernel/bpf/states.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/kernel/bpf/states.c b/kernel/bpf/states.c index 5945956a7573..06d9ae24f006 100644 --- a/kernel/bpf/states.c +++ b/kernel/bpf/states.c @@ -890,6 +890,9 @@ static bool refsafe(struct bpf_verifier_state *old, struct bpf_verifier_state *c return false; switch (old->refs[i].type) { case REF_TYPE_PTR: + if (!check_ids(old->refs[i].parent_id, cur->refs[i].parent_id, idmap)) + return false; + break; case REF_TYPE_IRQ: break; case REF_TYPE_LOCK: |