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(parent: 9dbe75d) | patch
nfsd4: fix oops on unusual readlike compound
authorJ. Bruce Fields <bfields@redhat.com>
Tue, 4 Dec 2012 23:25:10 +0000 (18:25 -0500)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 11 Jan 2013 17:18:37 +0000 (09:18 -0800)
commite5926fdb4ef0eac63dee54009a74878e53777716
tree40413ce1ee0fccb94541011347b720fa2e4714f3tree | snapshot
parent9dbe75d2b4111884596c498ca0acbaf71952ae97commit | diff
nfsd4: fix oops on unusual readlike compound

commit d5f50b0c290431c65377c4afa1c764e2c3fe5305 upstream.

If the argument and reply together exceed the maximum payload size, then
a reply with a read-like operation can overlow the rq_pages array.

Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
fs/nfsd/nfs4xdr.c diff | blob | history
Linux kernels and configurations used by Zygo.