From 640c4ad6d759b60a64049ff46c9acff5954f18d6 Mon Sep 17 00:00:00 2001 From: "Geyslan G. Bem" Date: Fri, 11 Oct 2013 16:49:16 -0300 Subject: [PATCH] ecryptfs: Fix memory leakage in keystore.c commit 3edc8376c06133e3386265a824869cad03a4efd4 upstream. In 'decrypt_pki_encrypted_session_key' function: Initializes 'payload' pointer and releases it on exit. Signed-off-by: Geyslan G. Bem Signed-off-by: Tyler Hicks [bwh: Backported to 3.2: adjust context] Signed-off-by: Ben Hutchings --- fs/ecryptfs/keystore.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/fs/ecryptfs/keystore.c b/fs/ecryptfs/keystore.c index ac1ad48c2376..5ce56e7598b1 100644 --- a/fs/ecryptfs/keystore.c +++ b/fs/ecryptfs/keystore.c @@ -1151,7 +1151,7 @@ decrypt_pki_encrypted_session_key(struct ecryptfs_auth_tok *auth_tok, struct ecryptfs_msg_ctx *msg_ctx; struct ecryptfs_message *msg = NULL; char *auth_tok_sig; - char *payload; + char *payload = NULL; size_t payload_len; int rc; @@ -1206,6 +1206,7 @@ decrypt_pki_encrypted_session_key(struct ecryptfs_auth_tok *auth_tok, out: if (msg) kfree(msg); + kfree(payload); return rc; } -- 2.47.3