From 7f27268c86bcb54a79854bb16d3c2631cb10ff80 Mon Sep 17 00:00:00 2001
From: Ian Moffett <ian@osmora.org>
Date: Wed, 27 Mar 2024 08:58:50 -0400
Subject: kernel: initramfs: Fix indexing/buffer overflow bug

Signed-off-by: Ian Moffett <ian@osmora.org>
---
 sys/fs/initramfs.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'sys')

diff --git a/sys/fs/initramfs.c b/sys/fs/initramfs.c
index 897a3d4..00d1020 100644
--- a/sys/fs/initramfs.c
+++ b/sys/fs/initramfs.c
@@ -140,7 +140,7 @@ vop_read(struct vnode *vp, struct sio_txn *sio)
         if (i >= size) {
             return i + 1;
         }
-        buf[i] = contents[i];
+        buf[i - sio->offset] = contents[i];
     }
 
     return sio->len;
-- 
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