[PATCH 1/2] net/af_xdp: fix use after free in af_xdp_tx_zc()

[Stephen Hemminger]

On Thu, 16 Jan 2025 20:56:38 +0100
Ariel Otilibili <ariel.otilibili at 6wind.com> wrote:

> tx_bytes is computed after both branches are tested. This might
> produce a use after memory free.
> 
> The computation is now moved into both branches.
> 
> Bugzilla ID: 1440
> Fixes: d8a210774e1d ("net/af_xdp: support unaligned umem chunks")
> Signed-off-by: Ariel Otilibili <ariel.otilibili at 6wind.com>
> ---

Acked-by: Stephen Hemminger <stephen at networkplumber.org>