This is a note to let you know that I've just added the patch titled eCryptfs: Remove buggy and unnecessary write in file name decode routine to the 3.10-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-remove-buggy-and-unnecessary-write-in-file-name-decode-routine.patch and it can be found in the queue-3.10 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From 942080643bce061c3dd9d5718d3b745dcb39a8bc Mon Sep 17 00:00:00 2001 From: Michael Halcrow <mhalcrow@xxxxxxxxxx> Date: Wed, 26 Nov 2014 09:09:16 -0800 Subject: eCryptfs: Remove buggy and unnecessary write in file name decode routine From: Michael Halcrow <mhalcrow@xxxxxxxxxx> commit 942080643bce061c3dd9d5718d3b745dcb39a8bc upstream. Dmitry Chernenkov used KASAN to discover that eCryptfs writes past the end of the allocated buffer during encrypted filename decoding. This fix corrects the issue by getting rid of the unnecessary 0 write when the current bit offset is 2. Signed-off-by: Michael Halcrow <mhalcrow@xxxxxxxxxx> Reported-by: Dmitry Chernenkov <dmitryc@xxxxxxxxxx> Suggested-by: Kees Cook <keescook@xxxxxxxxxxxx> Signed-off-by: Tyler Hicks <tyhicks@xxxxxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- fs/ecryptfs/crypto.c | 1 - 1 file changed, 1 deletion(-) --- a/fs/ecryptfs/crypto.c +++ b/fs/ecryptfs/crypto.c @@ -2102,7 +2102,6 @@ ecryptfs_decode_from_filename(unsigned c break; case 2: dst[dst_byte_offset++] |= (src_byte); - dst[dst_byte_offset] = 0; current_bit_offset = 0; break; } Patches currently in stable-queue which might be from mhalcrow@xxxxxxxxxx are queue-3.10/ecryptfs-remove-buggy-and-unnecessary-write-in-file-name-decode-routine.patch -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html