diff options
| -rw-r--r-- | fs/ext4/xattr.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/ext4/xattr.c b/fs/ext4/xattr.c index 22d2ebcd1f09..f845cb7c6623 100644 --- a/fs/ext4/xattr.c +++ b/fs/ext4/xattr.c @@ -199,6 +199,8 @@ ext4_xattr_check_names(struct ext4_xattr_entry *entry, void *end, } while (!IS_LAST_ENTRY(entry)) { + if (entry->e_value_block != 0) + return -EFSCORRUPTED; if (entry->e_value_size != 0 && (value_start + le16_to_cpu(entry->e_value_offs) < (void *)e + sizeof(__u32) || |