From: Thomas Faber <thomas.faber@reactos.org>
Date: Sat, 4 Mar 2017 14:48:05 +0000 (+0000)
Subject: [FASTFAT]
X-Git-Tag: ReactOS-0.4.4-CLT2017~40
X-Git-Url: https://git.reactos.org/?p=reactos.git;a=commitdiff_plain;h=bf594249ddb16e7606b24ea8f84cda7e62c22aa1

[FASTFAT]
- Avoid use after free in vfatDestroyFCB

svn path=/trunk/; revision=74051
---

diff --git a/reactos/drivers/filesystems/fastfat/fcb.c b/reactos/drivers/filesystems/fastfat/fcb.c
index f8bbab551c1..4a103b06666 100644
--- a/reactos/drivers/filesystems/fastfat/fcb.c
+++ b/reactos/drivers/filesystems/fastfat/fcb.c
@@ -273,8 +273,8 @@ vfatDestroyFCB(
     ExFreePool(pFCB->PathNameBuffer);
     ExDeleteResourceLite(&pFCB->PagingIoResource);
     ExDeleteResourceLite(&pFCB->MainResource);
-    ExFreeToNPagedLookasideList(&VfatGlobalData->FcbLookasideList, pFCB);
     ASSERT(IsListEmpty(&pFCB->ParentListHead));
+    ExFreeToNPagedLookasideList(&VfatGlobalData->FcbLookasideList, pFCB);
 }
 
 BOOLEAN