* Willy Tarreau <w...@1wt.eu> wrote:
> @@ -276,6 +282,15 @@ asmlinkage int sys_modify_ldt(int func, void __user *ptr,
> {
> int ret = -ENOSYS;
>
> + if (!sysctl_modify_ldt) {
> + printk_ratelimited(KERN_INFO
> + "Denied a call to modify_ldt() from %s[%d] (uid: %d)."
> + " Adjust sysctl if this was not an exploit attempt.\n",
> + current->comm, task_pid_nr(current),
> + from_kuid_munged(current_user_ns(), current_uid()));
UI nit: so this message should really tell the user _which_ sysctl to
configure,
instead of passive-aggressively alluding to the fact that there's a sysctl
somewhere that might do the trick...
Thanks,
Ingo
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