Pre Merge pull request !1216 from hw_llm/cherry-pick-1724380306

2024-08-23 02:32:35 +00:00 · 2024-08-23 02:32:35 +00:00 · 861d9f61a4
parent d9716f2b38 2ba57e5505
commit 861d9f61a4
1 changed files with 3 additions and 0 deletions
--- a/syscall/fs_syscall.c
+++ b/syscall/fs_syscall.c
@ -641,6 +641,9 @@ OUT:
 #ifdef LOSCFG_KERNEL_DYNLOAD
 int SysExecve(const char *fileName, char *const *argv, char *const *envp)
 {
+    if (!LOS_IsUserAddress((vaddr_t)(UINTPTR)fileName)) {
+        return -EFAULT;
+    }
    return LOS_DoExecveFile(fileName, argv, envp);
 }
 #endif