From d218686c0adde4454e4006a91a9a9b1cf18ccbd5 Mon Sep 17 00:00:00 2001
From: Andreas Kling <awesomekling@gmail.com>
Date: Sun, 24 Feb 2019 14:24:04 +0100
Subject: [PATCH] Ext2FS: Don't copy more than sizeof(ext2_inode) bytes of raw
 inode data.

Some file systems have inodes larger than sizeof(ext2_inode) so this would
stomp all over unrelated data.
---
 Kernel/Ext2FileSystem.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Kernel/Ext2FileSystem.cpp b/Kernel/Ext2FileSystem.cpp
index 0ec0aa50cb..94c49b72d3 100644
--- a/Kernel/Ext2FileSystem.cpp
+++ b/Kernel/Ext2FileSystem.cpp
@@ -424,7 +424,7 @@ RetainPtr<Inode> Ext2FS::get_inode(InodeIdentifier inode) const
     if (it != m_inode_cache.end())
         return (*it).value;
     auto new_inode = adopt(*new Ext2FSInode(const_cast<Ext2FS&>(*this), inode.index()));
-    memcpy(&new_inode->m_raw_inode, reinterpret_cast<ext2_inode*>(block.offset_pointer(offset)), inode_size());
+    memcpy(&new_inode->m_raw_inode, reinterpret_cast<ext2_inode*>(block.offset_pointer(offset)), sizeof(ext2_inode));
     m_inode_cache.set(inode.index(), new_inode.copy_ref());
     return new_inode;
 }