bugfix:write Bad buf addr should return EINVAL

open-vela · Dec 30, 2024 · 967d242 · 967d242
1 parent 5943d62
commit 967d242
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/fs/vfs/fs_write.c b/fs/vfs/fs_write.c
@@ -75,6 +75,11 @@ static ssize_t file_writev_compat(FAR struct file *filep,
           continue;
         }
 
+      if (iov[i].iov_base == NULL)
+        {
+          return -EINVAL;
+        }
+
       buffer    = iov[i].iov_base;
       remaining = iov[i].iov_len;