Code: static void nfs_set_open_stateid(struct nfs4_state *state, nfs4_stateid *stateid, int open_flags)
 {
 	write_seqlock(&state->seqlock);
	nfs_set_open_stateid_locked(state, stateid, open_flags);
 	write_sequnlock(&state->seqlock);
 }

Vulnerability Type: DoS 
CWE ID: 
Summary: The encode_share_access function in fs/nfs/nfs4xdr.c in the Linux kernel before 2.6.29 allows local users to cause a denial of service (BUG and system crash) by using the mknod system call with a pathname on an NFSv4 filesystem.
Commit Message: NFSv4: Convert the open and close ops to use fmode

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>