This is a note to let you know that I've just added the patch titled
ecryptfs: Fix memory leakage in keystore.c
to the 3.4-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
ecryptfs-fix-memory-leakage-in-keystore.c.patch
and it can be found in the queue-3.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 640c4ad6d759b60a64049ff46c9acff5954f18d6 Mon Sep 17 00:00:00 2001
From: "Geyslan G. Bem" <geyslan@xxxxxxxxx>
Date: Fri, 11 Oct 2013 16:49:16 -0300
Subject: ecryptfs: Fix memory leakage in keystore.c
From: "Geyslan G. Bem" <geyslan@xxxxxxxxx>
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@xxxxxxxxx>
Signed-off-by: Tyler Hicks <tyhicks@xxxxxxxxxxxxx>
[bwh: Backported to 3.2: adjust context]
Signed-off-by: Ben Hutchings <ben@xxxxxxxxxxxxxxx>
Cc: Rui Xiang <rui.xiang@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
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;
}
Patches currently in stable-queue which might be from geyslan@xxxxxxxxx are
queue-3.4/ecryptfs-fix-memory-leakage-in-keystore.c.patch
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