ACK: [SRU][J][PATCH 0/1] CVE-2023-52532
Koichiro Den
koichiro.den at canonical.com
Mon Oct 7 01:28:12 UTC 2024
Acked-by: Koichiro Den <koichiro.den at canonical.com>
On Fri, Oct 04, 2024 at 02:44:11PM +0200, Massimiliano Pellizzer wrote:
> [Impact]
>
> net: mana: Fix TX CQE error handling
>
> For an unknown TX CQE error type (probably from a newer hardware),
> still free the SKB, update the queue tail, etc., otherwise the
> accounting will be wrong.
>
> Also, TX errors can be triggered by injecting corrupted packets, so
> replace the WARN_ONCE to ratelimited error logging.
>
> [Fix]
>
> Noble: Not affected
> Jammy: Cherry picked from linux-6.1.y
> Focal: Not affected
> Bionic: Not affected
> Xenial: Not affected
>
> [Test Case]
>
> Compile tested only.
>
> [Where problems could occur]
>
> The fix affects the MANA network driver. A bug in the patch could result
> in trasmission failures or network interface instability, potentially
> affecting network performance and leading to disrupted connectivity or
> complete loss of network services for users relying on the Azure network
> adapter.
>
> Haiyang Zhang (1):
> net: mana: Fix TX CQE error handling
>
> drivers/net/ethernet/microsoft/mana/mana_en.c | 18 +++++++++++-------
> 1 file changed, 11 insertions(+), 7 deletions(-)
>
> --
> 2.43.0
>
>
> --
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