The knfsd NFS server in Linux kernel 2.2.x allows remote attackers to cause a denial of service via a negative size value.Referenceshttp://www.securityfocus.com/templates/archive.pike?list=1&msg=Pine.LNX.4.21.0005012042550.6419-100000%40ferret.lmh.ox.ac.ukhttp://www.securityfocus.com/bid/1160