1 files changed, 6 insertions, 0 deletions

diff --git a/fs/udf/inode.c b/fs/udf/inode.c
index 2296c8708052..8ec6b3df0bc7 100644
--- a/fs/udf/inode.c
+++ b/fs/udf/inode.c
@@ -1277,6 +1277,12 @@ static int udf_read_inode(struct inode *inode, bool hidden_inode)
         int ret = -EIO;
 
 reread:
+        if (iloc->partitionReferenceNum >= sbi->s_partitions) {
+                udf_debug("partition reference: %d > logical volume partitions: %d\n",
+                          iloc->partitionReferenceNum, sbi->s_partitions);
+                return -EIO;
+        }
+
         if (iloc->logicalBlockNum >=
             sbi->s_partmaps[iloc->partitionReferenceNum].s_partition_len) {
                 udf_debug("block=%d, partition=%d out of range\n",