Re: [patch 0/8] mount ownership and unprivileged mount syscall (v4)

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Fri, Apr 20, 2007 at 12:25:32PM +0200, Miklos Szeredi wrote:
> The following extra security measures are taken for unprivileged
> mounts:
> 
>  - usermounts are limited by a sysctl tunable
>  - force "nosuid,nodev" mount options on the created mount

 The original userspace "user=" solution also implies the "noexec"
 option by default (you can override the default by "exec" option).
 
 It means the kernel based solution is not fully compatible ;-(

    Karel

-- 
 Karel Zak  <kzak@xxxxxxxxxx>
 
 Red Hat Czech s.r.o.
 Purkynova 99/71, 612 45 Brno, Czech Republic
 Reg.id: CZ27690016
_______________________________________________
Containers mailing list
Containers@xxxxxxxxxxxxxxxxxxxxxxxxxx
https://lists.linux-foundation.org/mailman/listinfo/containers

[Index of Archives]     [Cgroups]     [Netdev]     [Linux Wireless]     [Kernel Newbies]     [Security]     [Linux for Hams]     [Netfilter]     [Bugtraq]     [Yosemite Forum]     [MIPS Linux]     [ARM Linux]     [Linux RAID]     [Linux Admin]     [Samba]

  Powered by Linux