diff options
| -rw-r--r-- | security/keys/keyctl.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/security/keys/keyctl.c b/security/keys/keyctl.c index 747d8f2b5dc..e0d1e2b90a2 100644 --- a/security/keys/keyctl.c +++ b/security/keys/keyctl.c @@ -1292,7 +1292,8 @@ long keyctl_session_to_parent(void) goto not_permitted; /* the keyrings must have the same UID */ - if (pcred->tgcred->session_keyring->uid != mycred->euid || + if ((pcred->tgcred->session_keyring && + pcred->tgcred->session_keyring->uid != mycred->euid) || mycred->tgcred->session_keyring->uid != mycred->euid) goto not_permitted; |