On Thu, Apr 14, 2011 at 03:54:45AM +0100, Ben Hutchings wrote: > On Wed, 2011-04-13 at 08:50 -0700, Greg KH wrote: > > 2.6.32-longterm review patch. If anyone has any objections, please let us > > know. > > > > ------------------ > > > > From: Dan Rosenberg <[email protected]> > > > > commit c4d0c3b097f7584772316ee4d64a09fe0e4ddfca upstream. > > > > The FSGEOMETRY_V1 ioctl (and its compat equivalent) calls out to > > xfs_fs_geometry() with a version number of 3. This code path does not > > fill in the logsunit member of the passed xfs_fsop_geom_t, leading to > > the leaking of four bytes of uninitialized stack data to potentially > > unprivileged callers. > [...] > > This caused a serious regression and requires a second fix: > > commit af24ee9ea8d532e16883251a6684dfa1be8eec29 > Author: Alex Elder <[email protected]> > Date: Tue Mar 1 17:50:00 2011 +0000 > > xfs: zero proper structure size for geometry calls
Thanks for letting me know, I've queued up this patch as well. greg k-h _______________________________________________ stable mailing list [email protected] http://linux.kernel.org/mailman/listinfo/stable
