diff options
| -rw-r--r-- | fs/udf/inode.c | 6 |
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", |