* Re: [PATCH 0/5] Harden a few virtio drivers
[not found] <20230117135800.39184-1-alexander.shishkin@linux.intel.com>
@ 2023-01-17 15:27 ` Michael S. Tsirkin
0 siblings, 0 replies; only message in thread
From: Michael S. Tsirkin @ 2023-01-17 15:27 UTC (permalink / raw)
To: Alexander Shishkin; +Cc: virtualization
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
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