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-rw-r--r--security/keys/keyctl.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/security/keys/keyctl.c b/security/keys/keyctl.c
index 3868c6700b5..60924f6a52d 100644
--- a/security/keys/keyctl.c
+++ b/security/keys/keyctl.c
@@ -1305,7 +1305,8 @@ 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;