Merge tag 'hardening-v6.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux

Pull hardening update from Kees Cook:

 - Fix kheaders array declaration to avoid tripping FORTIFY_SOURCE

* tag 'hardening-v6.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux:
  kheaders: Use array declaration instead of char

1 files changed, 5 insertions, 5 deletions

diff --git a/kernel/kheaders.c b/kernel/kheaders.c
index 8f69772af77b..42163c9e94e5 100644
--- a/kernel/kheaders.c
+++ b/kernel/kheaders.c
@@ -26,15 +26,15 @@ asm (
 "	.popsection				\n"
 );
 
-extern char kernel_headers_data;
-extern char kernel_headers_data_end;
+extern char kernel_headers_data[];
+extern char kernel_headers_data_end[];
 
 static ssize_t
 ikheaders_read(struct file *file,  struct kobject *kobj,
 	       struct bin_attribute *bin_attr,
 	       char *buf, loff_t off, size_t len)
 {
-	memcpy(buf, &kernel_headers_data + off, len);
+	memcpy(buf, &kernel_headers_data[off], len);
 	return len;
 }
 
@@ -48,8 +48,8 @@ static struct bin_attribute kheaders_attr __ro_after_init = {
 
 static int __init ikheaders_init(void)
 {
-	kheaders_attr.size = (&kernel_headers_data_end -
-			      &kernel_headers_data);
+	kheaders_attr.size = (kernel_headers_data_end -
+			      kernel_headers_data);
 	return sysfs_create_bin_file(kernel_kobj, &kheaders_attr);
 }