Re: [PATCH v4] ntfs : fix shift-out-of-bounds in ntfs_iget

From: Manas Ghandat
Date: Fri Aug 18 2023 - 02:38:29 EST


Sorry for the last reply Greg. The last tag specifies the commit id. Also, I have sent the v5 of the patch in which I have made some critical changes. Please take a look at that.

On 17/08/23 00:45, Greg KH wrote:
On Sun, Aug 13, 2023 at 11:29:49AM +0530, Manas Ghandat wrote:
Currently there is not check for ni->itype.compressed.block_size when
a->data.non_resident.compression_unit is present and NInoSparse(ni) is
true. Added the required check to calculation of block size.

Signed-off-by: Manas Ghandat <ghandatmanas@xxxxxxxxx>
Reported-by: syzbot+4768a8f039aa677897d0@xxxxxxxxxxxxxxxxxxxxxxxxx
Closes: https://syzkaller.appspot.com/bug?extid=4768a8f039aa677897d0
Fix-commit-ID: upstream f40ddce88593482919761f74910f42f4b84c004b
What is this last tag for? That's a kernel release version, what can be
done with that?

confused,

greg k-h