[PATCH 4/8] apparmor: read only access to overcommit_memory

[Jamie Strandboge]

On Mon, 03 Aug 2020, Christian Ehrhardt wrote:

> From: Jamie Strandboge <jamie at ubuntu.com>
> 
> Allow qemu to read @{PROC}/sys/vm/overcommit_memory.
> This is read on guest start-up and (as read-only) not a
> critical secret that has to stay hidden.
> 
> Signed-off-by: Christian Ehrhardt <christian.ehrhardt at canonical.com>
> Signed-off-by: Stefan Bader <stefan.bader at canonical.com>
> Signed-off-by: Jamie Strandboge <jamie at ubuntu.com>
> ---
>  src/security/apparmor/libvirt-qemu | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/src/security/apparmor/libvirt-qemu b/src/security/apparmor/libvirt-qemu
> index 2d08d6f7ad..b132cf0226 100644
> --- a/src/security/apparmor/libvirt-qemu
> +++ b/src/security/apparmor/libvirt-qemu
> @@ -32,6 +32,7 @@
>    # only modify its comm value or those in its thread group.
>    owner @{PROC}/@{pid}/task/@{tid}/comm rw,
>    @{PROC}/sys/kernel/cap_last_cap r,
> +  @{PROC}/sys/vm/overcommit_memory r,

+1 to apply

-- 
Jamie Strandboge             | http://www.canonical.com