]> git.ipfire.org Git - thirdparty/kernel/stable-queue.git/commitdiff
3.4-stable patches
authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 30 Jan 2013 05:36:37 +0000 (06:36 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 30 Jan 2013 05:36:37 +0000 (06:36 +0100)
added patches:
fs-cifs-cifs_dfs_ref.c-fix-potential-memory-leakage.patch

queue-3.4/fs-cifs-cifs_dfs_ref.c-fix-potential-memory-leakage.patch [new file with mode: 0644]
queue-3.4/series

diff --git a/queue-3.4/fs-cifs-cifs_dfs_ref.c-fix-potential-memory-leakage.patch b/queue-3.4/fs-cifs-cifs_dfs_ref.c-fix-potential-memory-leakage.patch
new file mode 100644 (file)
index 0000000..8a20b9c
--- /dev/null
@@ -0,0 +1,34 @@
+From 10b8c7dff5d3633b69e77f57d404dab54ead3787 Mon Sep 17 00:00:00 2001
+From: Cong Ding <dinggnu@gmail.com>
+Date: Tue, 22 Jan 2013 19:20:58 -0500
+Subject: fs/cifs/cifs_dfs_ref.c: fix potential memory leakage
+
+From: Cong Ding <dinggnu@gmail.com>
+
+commit 10b8c7dff5d3633b69e77f57d404dab54ead3787 upstream.
+
+When it goes to error through line 144, the memory allocated to *devname is
+not freed, and the caller doesn't free it either in line 250. So we free the
+memroy of *devname in function cifs_compose_mount_options() when it goes to
+error.
+
+Signed-off-by: Cong Ding <dinggnu@gmail.com>
+Reviewed-by: Jeff Layton <jlayton@redhat.com>
+Signed-off-by: Steve French <smfrench@gmail.com>
+Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+
+---
+ fs/cifs/cifs_dfs_ref.c |    2 ++
+ 1 file changed, 2 insertions(+)
+
+--- a/fs/cifs/cifs_dfs_ref.c
++++ b/fs/cifs/cifs_dfs_ref.c
+@@ -226,6 +226,8 @@ compose_mount_options_out:
+ compose_mount_options_err:
+       kfree(mountdata);
+       mountdata = ERR_PTR(rc);
++      kfree(*devname);
++      *devname = NULL;
+       goto compose_mount_options_out;
+ }
index 575614ddb8fae7bcd6c8952aedeacd4a8915ae7b..9fbc4f0c222afa2bfced0782b17498be89d9303a 100644 (file)
@@ -1,3 +1,4 @@
 can-c_can-fix-invalid-error-codes.patch
 can-ti_hecc-fix-invalid-error-codes.patch
 can-pch_can-fix-invalid-error-codes.patch
+fs-cifs-cifs_dfs_ref.c-fix-potential-memory-leakage.patch