1 files changed, 4 insertions, 1 deletions

diff --git a/kernel/bpf/syscall.c b/kernel/bpf/syscall.c
index fd2411fd6914..265a0d854e33 100644
--- a/kernel/bpf/syscall.c
+++ b/kernel/bpf/syscall.c
@@ -783,7 +783,7 @@ struct bpf_prog *bpf_prog_get_type(u32 ufd, enum bpf_prog_type type)
 EXPORT_SYMBOL_GPL(bpf_prog_get_type);
 
 /* last field in 'union bpf_attr' used by this command */
-#define BPF_PROG_LOAD_LAST_FIELD kern_version
+#define BPF_PROG_LOAD_LAST_FIELD prog_flags
 
 static int bpf_prog_load(union bpf_attr *attr)
 {
@@ -796,6 +796,9 @@ static int bpf_prog_load(union bpf_attr *attr)
         if (CHECK_ATTR(BPF_PROG_LOAD))
                 return -EINVAL;
 
+        if (attr->prog_flags & ~BPF_F_STRICT_ALIGNMENT)
+                return -EINVAL;
+
         /* copy eBPF program license from user space */
         if (strncpy_from_user(license, u64_to_user_ptr(attr->license),
                               sizeof(license) - 1) < 0)