Messages in this thread | | | From | Alexander Shishkin <> | Subject | [PATCH v1 0/6] Harden a few virtio bits | Date | Thu, 19 Jan 2023 15:57:15 +0200 |
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Hi,
Here are 6 patches that harden console, net and 9p drivers against various malicious host input as well as close a bounds check bypass in the split virtio ring.
Changes since previous version: * Added Christian's R-B to 3/6 * Added a speculation fix per Michael's comment on the cover letter * CC'ing lkml
Alexander Shishkin (3): virtio console: Harden control message handling virtio_net: Guard against buffer length overflow in xdp_linearize_page() virtio_ring: Prevent bounds check bypass on descriptor index
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 +++- drivers/virtio/virtio_ring.c | 3 +++ net/9p/trans_virtio.c | 2 +- 4 files changed, 19 insertions(+), 9 deletions(-)
-- 2.39.0
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