diff options
Diffstat (limited to 'lib/strncpy_from_user.c')
| -rw-r--r-- | lib/strncpy_from_user.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/strncpy_from_user.c b/lib/strncpy_from_user.c index 9c5fe8110413..7e35fc450c5b 100644 --- a/lib/strncpy_from_user.c +++ b/lib/strncpy_from_user.c @@ -1,6 +1,7 @@ #include <linux/compiler.h> #include <linux/export.h> #include <linux/kasan-checks.h> +#include <linux/thread_info.h> #include <linux/uaccess.h> #include <linux/kernel.h> #include <linux/errno.h> @@ -111,6 +112,7 @@ long strncpy_from_user(char *dst, const char __user *src, long count) long retval; kasan_check_write(dst, count); + check_object_size(dst, count, false); user_access_begin(); retval = do_strncpy_from_user(dst, src, count, max); user_access_end(); |