| From | Greg Kroah-Hartman <> | Subject | [PATCH 3.4 077/214] ecryptfs: Fix memory leakage in keystore.c | Date | Wed, 4 Jun 2014 21:17:20 -0700 |
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3.4-stable review patch. If anyone has any objections, please let me know.
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From: "Geyslan G. Bem" <geyslan@gmail.com>
commit 3edc8376c06133e3386265a824869cad03a4efd4 upstream.
In 'decrypt_pki_encrypted_session_key' function:
Initializes 'payload' pointer and releases it on exit.
Signed-off-by: Geyslan G. Bem <geyslan@gmail.com> Signed-off-by: Tyler Hicks <tyhicks@canonical.com> [bwh: Backported to 3.2: adjust context] Signed-off-by: Ben Hutchings <ben@decadent.org.uk> Cc: Rui Xiang <rui.xiang@huawei.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
--- fs/ecryptfs/keystore.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
--- a/fs/ecryptfs/keystore.c +++ b/fs/ecryptfs/keystore.c @@ -1149,7 +1149,7 @@ decrypt_pki_encrypted_session_key(struct 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; @@ -1204,6 +1204,7 @@ decrypt_pki_encrypted_session_key(struct out: if (msg) kfree(msg); + kfree(payload); return rc; }
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