ACK: [SRU][F][PATCH v2 0/1] CVE-2024-35958

Stewart Hore stewart.hore at canonical.com
Sun Feb 23 22:55:54 UTC 2025


On Sat, Feb 22, 2025 at 12:38:05PM -0800, Tim Whisonant wrote:
> [Impact]
>
> net: ena: Fix incorrect descriptor free behavior
>
> Adding a check for XDP traffic in ena_free_tx_bufs() so that XDP buffers
> are not errantly sent to napi_consume_skb(). This prevents a bug related
> to VF reset, which resulted in a system crash.
>
> [Cherry Pick]
>
> Cherry picked from commit bf02d9fe00632d22fa91d34749c7aacf397b6cde
>
> [Fix]
>
> Oracular:   Not affected
> Noble:      Fixed upstream
> Jammy:      Fixed upstream
> Focal:      Cherry picked from linux-6.9
> Bionic:     Not affected
> Xenial:     Not affected
> Trusty:     Not affected
>
> [Test Plan]
>
> Compile and boot tested only.
>
> [Where problems could occur]
>
> The change is isolated to the Elastic Network Adapater driver,
> specifically the TX queue logic.
>
> [Notes]
>
> v2 - Remove CVE handle from top of patch file
>
> David Arinzon (1):
>   net: ena: Fix incorrect descriptor free behavior
>
>  drivers/net/ethernet/amazon/ena/ena_netdev.c | 14 +++++++++++---
>  1 file changed, 11 insertions(+), 3 deletions(-)
>
> --
> 2.43.0

Acked-by: Stewart Hore <stewart.hore at canonical.com>

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