diff options
Diffstat (limited to 'fs/isofs')
| -rw-r--r-- | fs/isofs/dir.c | 3 | ||||
| -rw-r--r-- | fs/isofs/export.c | 2 |
2 files changed, 3 insertions, 2 deletions
diff --git a/fs/isofs/dir.c b/fs/isofs/dir.c index eb2f8273e6f1..09df40b612fb 100644 --- a/fs/isofs/dir.c +++ b/fs/isofs/dir.c @@ -147,7 +147,8 @@ static int do_isofs_readdir(struct inode *inode, struct file *file, de = tmpde; } /* Basic sanity check, whether name doesn't exceed dir entry */ - if (de_len < de->name_len[0] + + if (de_len < sizeof(struct iso_directory_record) || + de_len < de->name_len[0] + sizeof(struct iso_directory_record)) { printk(KERN_NOTICE "iso9660: Corrupted directory entry" " in block %lu of inode %lu\n", block, diff --git a/fs/isofs/export.c b/fs/isofs/export.c index 35768a63fb1d..421d247fae52 100644 --- a/fs/isofs/export.c +++ b/fs/isofs/export.c @@ -180,7 +180,7 @@ static struct dentry *isofs_fh_to_parent(struct super_block *sb, return NULL; return isofs_export_iget(sb, - fh_len > 2 ? ifid->parent_block : 0, + fh_len > 3 ? ifid->parent_block : 0, ifid->parent_offset, fh_len > 4 ? ifid->parent_generation : 0); } |