From: Stephen Hemminger <stephen@networkplumber.org>
To: Ariel Otilibili <ariel.otilibili@6wind.com>
Cc: dev@dpdk.org, stable@dpdk.org,
Thomas Monjalon <thomas@monjalon.net>,
David Marchand <david.marchand@redhat.com>,
Ciara Loftus <ciara.loftus@intel.com>,
Maryam Tahhan <mtahhan@redhat.com>
Subject: Re: [PATCH 1/2] net/af_xdp: fix use after free in af_xdp_tx_zc()
Date: Thu, 30 Jan 2025 10:24:07 -0800 [thread overview]
Message-ID: <20250130102407.39578285@hermes.local> (raw)
In-Reply-To: <20250116195640.68885-2-ariel.otilibili@6wind.com>
On Thu, 16 Jan 2025 20:56:38 +0100
Ariel Otilibili <ariel.otilibili@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@6wind.com>
> ---
Acked-by: Stephen Hemminger <stephen@networkplumber.org>
next prev parent reply other threads:[~2025-01-30 18:24 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-01-16 19:56 [PATCH 0/2] Fix use after free, and refactor af_xdp_tx_zc() Ariel Otilibili
2025-01-16 19:56 ` [PATCH 1/2] net/af_xdp: fix use after free in af_xdp_tx_zc() Ariel Otilibili
2025-01-30 18:24 ` Stephen Hemminger [this message]
2025-01-30 22:22 ` Ariel Otilibili
2025-01-16 19:56 ` [PATCH 2/2] net/af_xdp: Refactor af_xdp_tx_zc() Ariel Otilibili
2025-01-16 21:47 ` Stephen Hemminger
2025-01-16 22:20 ` Ariel Otilibili
2025-01-16 22:26 ` Stephen Hemminger
2025-01-16 22:36 ` Ariel Otilibili
2025-01-16 22:51 ` [PATCH v2 0/2] Fix use after free, and refactor af_xdp_tx_zc() Ariel Otilibili
2025-01-16 22:51 ` [PATCH v2 1/2] net/af_xdp: fix use after free in af_xdp_tx_zc() Ariel Otilibili
2025-01-20 14:54 ` Maryam Tahhan
2025-01-21 8:54 ` Ariel Otilibili
2025-01-16 22:51 ` [PATCH v2 2/2] net/af_xdp: Refactor af_xdp_tx_zc() Ariel Otilibili
2025-01-20 15:28 ` Maryam Tahhan
2025-01-21 8:57 ` Ariel Otilibili
2025-01-28 23:11 ` [PATCH v3 0/2] Fix use after free, and refactor af_xdp_tx_zc() Ariel Otilibili
2025-01-28 23:11 ` [PATCH v3 1/2] net/af_xdp: fix use after free in af_xdp_tx_zc() Ariel Otilibili
2025-01-28 23:11 ` [PATCH v3 2/2] net/af_xdp: Refactor af_xdp_tx_zc() Ariel Otilibili
2025-01-29 17:58 ` Maryam Tahhan
2025-01-30 23:06 ` Ariel Otilibili
2025-01-30 22:18 ` [PATCH v4 0/2] Fix use after free, and refactor af_xdp_tx_zc Ariel Otilibili
2025-01-30 22:18 ` [PATCH v4 1/2] net/af_xdp: Fix use after free in af_xdp_tx_zc Ariel Otilibili
2025-01-30 22:18 ` [PATCH v4 2/2] net/af_xdp: Refactor af_xdp_tx_zc Ariel Otilibili
2025-01-30 23:55 ` Stephen Hemminger
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