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authorJ. Bruce Fields <bfields@redhat.com>2012-12-04 18:25:10 -0500
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-01-11 09:03:38 -0800
commitd6e0c42ccbb489d73ebc3973583474257a028d66 (patch)
treeb640d50946d92e0d63524e9cc94d55157bdf11ca /fs/nfs
parent9d53441a95261c71d18938a797eb96f469b9dc09 (diff)
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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>
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