void AddOsStrings(unsigned bitmask, base::ListValue* list) {
  struct {
    unsigned bit;
    const char* const name;
  } kBitsToOs[] = {
    {kOsMac, "Mac"},
    {kOsWin, "Windows"},
    {kOsLinux, "Linux"},
    {kOsCrOS, "Chrome OS"},
    {kOsAndroid, "Android"},
    {kOsCrOSOwnerOnly, "Chrome OS (owner only)"},
  };
  for (size_t i = 0; i < arraysize(kBitsToOs); ++i) {
    if (bitmask & kBitsToOs[i].bit)
      list->Append(new base::StringValue(kBitsToOs[i].name));
  }
}

This vulnerability category highlights issues in resource management where failures to properly release memory, file handles, or other resources can degrade system performance or enable denial-of-service conditions.