Backport of solana-labs#31488.

Lichtso · May 4, 2023 · 5a8c1ef · 5a8c1ef
1 parent d34ba08
commit 5a8c1ef
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/runtime/src/accounts.rs b/runtime/src/accounts.rs
@@ -539,6 +539,12 @@ impl Accounts {
                     self.accounts_db
                         .load_with_fixed_root(ancestors, &owner_id, load_zero_lamports)
                 {
+                    if !native_loader::check_id(owner_account.owner())
+                        || !owner_account.executable()
+                    {
+                        error_counters.invalid_program_for_execution += 1;
+                        return Err(TransactionError::InvalidProgramForExecution);
+                    }
                     accounts.push((owner_id, owner_account));
                 } else {
                     error_counters.account_not_found += 1;