summaryrefslogtreecommitdiff
path: root/net
diff options
context:
space:
mode:
Diffstat (limited to 'net')
-rw-r--r--net/nfs.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/net/nfs.c b/net/nfs.c
index 11941fad1a..915acd95cf 100644
--- a/net/nfs.c
+++ b/net/nfs.c
@@ -634,6 +634,9 @@ static int nfs_readlink_reply(uchar *pkt, unsigned len)
/* new path length */
rlen = ntohl(rpc_pkt.u.reply.data[1 + nfsv3_data_offset]);
+ if (((uchar *)&(rpc_pkt.u.reply.data[0]) - (uchar *)(&rpc_pkt) + rlen) > len)
+ return -NFS_RPC_DROP;
+
if (*((char *)&(rpc_pkt.u.reply.data[2 + nfsv3_data_offset])) != '/') {
int pathlen;