ACK: [SRU][J][PATCH 0/1] CVE-2024-26680

[Chris Chiu]

On Thu, Jul 11, 2024 at 12:53 AM Bethany Jamison
<bethany.jamison at canonical.com> wrote:
>
> [Impact]
>
> net: atlantic: Fix DMA mapping for PTP hwts ring
>
> Function aq_ring_hwts_rx_alloc() maps extra AQ_CFG_RXDS_DEF bytes
> for PTP HWTS ring but then generic aq_ring_free() does not take this
> into account.
> Create and use a specific function to free HWTS ring to fix this
> issue.
>
> [Fix]
>
> Noble:  not affected
> Jammy:  Backport - ignored context conflict from neighboring line,
>         shouldn't affect the fix
> Focal:  not affected
> Bionic: not affected
> Xenial: not affected
> Trusty: not affected
>
> [Test Case]
>
> Compile and boot tested
>
> [Where problems could occur]
>
> This fix affects those who use the Aquantia atlantic driver, an
> issue with this fix would be visible to the user via unpredicted
> system behavior.
>
> Ivan Vecera (1):
>   net: atlantic: Fix DMA mapping for PTP hwts ring
>
>  drivers/net/ethernet/aquantia/atlantic/aq_ptp.c  |  4 ++--
>  drivers/net/ethernet/aquantia/atlantic/aq_ring.c | 13 +++++++++++++
>  drivers/net/ethernet/aquantia/atlantic/aq_ring.h |  1 +
>  3 files changed, 16 insertions(+), 2 deletions(-)
>
> --
> 2.34.1
>
>
> --
> kernel-team mailing list
> kernel-team at lists.ubuntu.com
> https://lists.ubuntu.com/mailman/listinfo/kernel-team

Acked-by: Chris Chiu <chris.chiu at canonical.com>