Kernel: Harden LocalSocket Vector usage against OOM.

fleximus · May 1, 2021 · e8d6d47 · e8d6d47
1 parent a9f488c
commit e8d6d47
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/Kernel/Net/LocalSocket.cpp b/Kernel/Net/LocalSocket.cpp
@@ -466,7 +466,8 @@ KResult LocalSocket::sendfd(const FileDescription& socket_description, FileDescr
  // FIXME: Figure out how we should limit this properly.
  if (queue.size() > 128)
  return EBUSY;
- queue.append(move(passing_description));
+ if (!queue.try_append(move(passing_description)))
+ return ENOMEM;
  return KSuccess;
 }