ACK/Cmnt: [SRU][F][PATCH 0/1] CVE-2024-35958
Koichiro Den
koichiro.den at canonical.com
Wed Feb 19 01:02:12 UTC 2025
On Wed, Jan 29, 2025 at 05:40:58PM GMT, 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.
>
> 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(-)
>
nit: for [PATCH 1/1], the CVE number at the beginning of the commit message is
unnecessary as it's a CVE backport. Other than that, LGTM.
Acked-by: Koichiro Den <koichiro.den at canonical.com>
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