On Tue, Jan 17, 2023 at 03:57:55PM +0200, Alexander Shishkin
wrote:> Hi,
>
> Here are 5 patches that harden console, net and 9p drivers against
> various malicious host input.
So I'm all for hardening against buggy devices.
But, if it's malicious host you are worried about, shouldn't
we worry about all the spectre things?
> Alexander Shishkin (2):
> virtio console: Harden control message handling
> virtio_net: Guard against buffer length overflow in
> xdp_linearize_page()
>
> Andi Kleen (3):
> virtio console: Harden multiport against invalid host input
> virtio console: Harden port adding
> virtio 9p: Fix an overflow
>
> drivers/char/virtio_console.c | 19 ++++++++++++-------
> drivers/net/virtio_net.c | 4 +++-
> net/9p/trans_virtio.c | 2 +-
> 3 files changed, 16 insertions(+), 9 deletions(-)
>
> --
> 2.39.0