Mandriva Linux Security Advisory – xfs_fsr in xfsdump creates a .fsr temporary directory with insecure permissions, which allows local users to read or overwrite arbitrary files on xfs filesystems.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/57292/MDKSA-2007-134.txt
Source: https://packetstormsecurity.com/files/57292/Mandriva-Linux-Security-Advisory-2007.134.html