Re: [PATCH] don't allow CAP_NET_ADMIN to load non-netdev kernelmodules
From: David Miller
Date: Fri Feb 25 2011 - 13:46:48 EST
From: Vasiliy Kulikov <segoon@xxxxxxxxxxxx>
Date: Fri, 25 Feb 2011 18:14:14 +0300
> Since a8f80e8ff94ecba629542d9b4b5f5a8ee3eb565c any process with
> CAP_NET_ADMIN may load any module from /lib/modules/. This doesn't mean
> that CAP_NET_ADMIN is a superset of CAP_SYS_MODULE as modules are limited
> to /lib/modules/**. However, CAP_NET_ADMIN capability shouldn't allow
> anybody load any module not related to networking.
Why go through this naming change, which does break things, instead of
simply adding a capability mask tag or similar to modules somehow. You
could stick it into a special elf section or similar.
Doesn't that make tons more sense than this?
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/