diff options
Diffstat (limited to 'fs/udf/inode.c')
| -rw-r--r-- | fs/udf/inode.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/udf/inode.c b/fs/udf/inode.c index f24aa98e6869..a79d73f28aa7 100644 --- a/fs/udf/inode.c +++ b/fs/udf/inode.c @@ -2272,6 +2272,9 @@ int udf_current_aext(struct inode *inode, struct extent_position *epos, if (check_add_overflow(sizeof(struct allocExtDesc), le32_to_cpu(header->lengthAllocDescs), &alen)) return -1; + + if (alen > epos->bh->b_size) + return -1; } switch (iinfo->i_alloc_type) { |