This is a note to let you know that I've just added the patch titled
udf: avoid info leak on export
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:
udf-avoid-info-leak-on-export.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 0143fc5e9f6f5aad4764801015bc8d4b4a278200 Mon Sep 17 00:00:00 2001
From: Mathias Krause <minipli@xxxxxxxxxxxxxx>
Date: Thu, 12 Jul 2012 08:46:55 +0200
Subject: udf: avoid info leak on export
From: Mathias Krause <minipli@xxxxxxxxxxxxxx>
commit 0143fc5e9f6f5aad4764801015bc8d4b4a278200 upstream.
For type 0x51 the udf.parent_partref member in struct fid gets copied
uninitialized to userland. Fix this by initializing it to 0.
Signed-off-by: Mathias Krause <minipli@xxxxxxxxxxxxxx>
Signed-off-by: Jan Kara <jack@xxxxxxx>
Cc: Ben Hutchings <ben@xxxxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
fs/udf/namei.c | 1 +
1 file changed, 1 insertion(+)
--- a/fs/udf/namei.c
+++ b/fs/udf/namei.c
@@ -1280,6 +1280,7 @@ static int udf_encode_fh(struct dentry *
*lenp = 3;
fid->udf.block = location.logicalBlockNum;
fid->udf.partref = location.partitionReferenceNum;
+ fid->udf.parent_partref = 0;
fid->udf.generation = inode->i_generation;
if (connectable && !S_ISDIR(inode->i_mode)) {
Patches currently in stable-queue which might be from minipli@xxxxxxxxxxxxxx are
queue-3.4/udf-avoid-info-leak-on-export.patch
queue-3.4/isofs-avoid-info-leak-on-export.patch
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