Author: des
Date: Mon Apr 29 20:15:55 2013
New Revision: 250060
URL: http://svnweb.freebsd.org/changeset/base/250060
Log:
Fix a bug that allows NFS clients to issue READDIR on files.
PR: kern/178016
Security: CVE-2013-3266
Security: FreeBSD-SA-13:05.nfsserver
Approved by: so
Modified:
stable/9/sys/fs/nfsserver/nfs_nfsdport.c
Modified: stable/9/sys/fs/nfsserver/nfs_nfsdport.c
==============================================================================
--- stable/9/sys/fs/nfsserver/nfs_nfsdport.c Mon Apr 29 20:15:47 2013
(r250059)
+++ stable/9/sys/fs/nfsserver/nfs_nfsdport.c Mon Apr 29 20:15:55 2013
(r250060)
@@ -1575,6 +1575,8 @@ nfsrvd_readdir(struct nfsrv_descript *nd
nd->nd_repstat = NFSERR_BAD_COOKIE;
#endif
}
+ if (!nd->nd_repstat && vp->v_type != VDIR)
+ nd->nd_repstat = NFSERR_NOTDIR;
if (nd->nd_repstat == 0 && cnt == 0) {
if (nd->nd_flag & ND_NFSV2)
/* NFSv2 does not have NFSERR_TOOSMALL */
_______________________________________________
[email protected] mailing list
http://lists.freebsd.org/mailman/listinfo/svn-src-stable-9
To unsubscribe, send any mail to "[email protected]"
