[Virtio-fs] [PATCH 0/2] virtiofsd: drop Linux capabilities(7)

Dr. David Alan Gilbert dgilbert at redhat.com
Fri May 1 18:28:57 UTC 2020


* Stefan Hajnoczi (stefanha at redhat.com) wrote:
> virtiofsd doesn't need of all Linux capabilities(7) available to root.  Keep a
> whitelisted set of capabilities that we require.  This improves security in
> case virtiofsd is compromised by making it hard for an attacker to gain further
> access to the system.

Queued.

> Stefan Hajnoczi (2):
>   virtiofsd: only retain file system capabilities
>   virtiofsd: drop all capabilities in the wait parent process
> 
>  tools/virtiofsd/passthrough_ll.c | 51 ++++++++++++++++++++++++++++++++
>  1 file changed, 51 insertions(+)
> 
> -- 
> 2.25.1
> 
--
Dr. David Alan Gilbert / dgilbert at redhat.com / Manchester, UK




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