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(parent: 9577772) | patch
fuse: check size of FUSE_NOTIFY_INVAL_ENTRY message
authorMiklos Szeredi <mszeredi@suse.cz>
Wed, 24 Aug 2011 08:20:17 +0000 (10:20 +0200)
committerMiklos Szeredi <mszeredi@suse.cz>
Wed, 24 Aug 2011 08:20:17 +0000 (10:20 +0200)
commite5c8d0e9c393d273429431d755a6a90303c63ac4
treefd9e12ce069012b60e5bdcd15627ccf4912d9ef1tree | snapshot
parent9577772b734c904b7dd0261bbebf97d2062620b2commit | diff
fuse: check size of FUSE_NOTIFY_INVAL_ENTRY message

FUSE_NOTIFY_INVAL_ENTRY didn't check the length of the write so the
message processing could overrun and result in a "kernel BUG at
fs/fuse/dev.c:629!"

Reported-by: Han-Wen Nienhuys <hanwenn@gmail.com>
Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
CC: stable@kernel.org
fs/fuse/dev.c diff | blob | history
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