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 Ben. -- Ben Hutchings Once a job is fouled up, anything done to improve it makes it worse.
signature.asc
Description: This is a digitally signed message part
_______________________________________________ stable mailing list [email protected] http://linux.kernel.org/mailman/listinfo/stable
