tree 0095ce868b0da2305045cedfdd8ead602aa12f72
parent e49dbbf3e770aa590a8a464ac4978a09027060b9
author J. Bruce Fields <bfields@redhat.com> 1364321473 -0400
committer J. Bruce Fields <bfields@redhat.com> 1364329107 -0400

nfsd4: reject "negative" acl lengths

Since we only enforce an upper bound, not a lower bound, a "negative"
length can get through here.

The symptom seen was a warning when we attempt to a kmalloc with an
excessive size.

Reported-by: Toralf Förster <toralf.foerster@gmx.de>
Cc: stable@kernel.org
Signed-off-by: J. Bruce Fields <bfields@redhat.com>