SYSCALL_DEFINE2(old_getrlimit, unsigned int, resource,
 struct rlimit __user *, rlim)
{
 struct rlimit x;
 if (resource >= RLIM_NLIMITS)
 return -EINVAL;

	task_lock(current->group_leader);
	x = current->signal->rlim[resource];
	task_unlock(current->group_leader);
 if (x.rlim_cur > 0x7FFFFFFF)
		x.rlim_cur = 0x7FFFFFFF;
 if (x.rlim_max > 0x7FFFFFFF)
		x.rlim_max = 0x7FFFFFFF;
 return copy_to_user(rlim, &x, sizeof(x))?-EFAULT:0;
}

This category addresses vulnerabilities caused by flawed access control mechanisms, where incorrect permission settings allow unauthorized users to access restricted resources.