From: KaFai Wan <kafai.wan@linux.dev>
To: ast@kernel.org, daniel@iogearbox.net, andrii@kernel.org,
martin.lau@linux.dev, eddyz87@gmail.com, song@kernel.org,
yonghong.song@linux.dev, john.fastabend@gmail.com,
kpsingh@kernel.org, sdf@fomichev.me, haoluo@google.com,
jolsa@kernel.org, davem@davemloft.net, edumazet@google.com,
kuba@kernel.org, pabeni@redhat.com, horms@kernel.org,
hawk@kernel.org, shuah@kernel.org, aleksander.lobakin@intel.com,
toke@redhat.com, bpf@vger.kernel.org, netdev@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org
Cc: KaFai Wan <kafai.wan@linux.dev>
Subject: [PATCH bpf-next 0/2] bpf, test_run: Fix user-memory-access vulnerability for LIVE_FRAMES
Date: Mon, 5 Jan 2026 00:23:48 +0800 [thread overview]
Message-ID: <20260104162350.347403-1-kafai.wan@linux.dev> (raw)
In-Reply-To: <fa2be179-bad7-4ee3-8668-4903d1853461@hust.edu.cn>
This small patchset is about avoid user-memory-access vulnerability
for LIVE_FRAMES at specific xdp_md context.
---
KaFai Wan (2):
bpf, test_run: Fix user-memory-access vulnerability for LIVE_FRAMES
selftests/bpf: Add test for xdp_md context with LIVE_FRAMES in
BPF_PROG_TEST_RUN
net/bpf/test_run.c | 23 +++++++++----------
.../bpf/prog_tests/xdp_context_test_run.c | 19 +++++++++++++++
.../bpf/prog_tests/xdp_do_redirect.c | 6 ++---
.../bpf/progs/test_xdp_context_test_run.c | 6 +++++
4 files changed, 39 insertions(+), 15 deletions(-)
--
2.43.0
next parent reply other threads:[~2026-01-04 16:25 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <fa2be179-bad7-4ee3-8668-4903d1853461@hust.edu.cn>
2026-01-04 16:23 ` KaFai Wan [this message]
2026-01-04 16:23 ` [PATCH bpf-next 1/2] bpf, test_run: Fix user-memory-access vulnerability for LIVE_FRAMES KaFai Wan
2026-01-05 10:46 ` Toke Høiland-Jørgensen
2026-01-05 13:22 ` KaFai Wan
2026-01-05 16:43 ` Toke Høiland-Jørgensen
2026-01-06 13:53 ` KaFai Wan
2026-01-04 16:23 ` [PATCH bpf-next 2/2] selftests/bpf: Add test for xdp_md context with LIVE_FRAMES in BPF_PROG_TEST_RUN KaFai Wan
2026-01-05 8:07 ` [syzbot ci] Re: bpf, test_run: Fix user-memory-access vulnerability for LIVE_FRAMES syzbot ci
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20260104162350.347403-1-kafai.wan@linux.dev \
--to=kafai.wan@linux.dev \
--cc=aleksander.lobakin@intel.com \
--cc=andrii@kernel.org \
--cc=ast@kernel.org \
--cc=bpf@vger.kernel.org \
--cc=daniel@iogearbox.net \
--cc=davem@davemloft.net \
--cc=eddyz87@gmail.com \
--cc=edumazet@google.com \
--cc=haoluo@google.com \
--cc=hawk@kernel.org \
--cc=horms@kernel.org \
--cc=john.fastabend@gmail.com \
--cc=jolsa@kernel.org \
--cc=kpsingh@kernel.org \
--cc=kuba@kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-kselftest@vger.kernel.org \
--cc=martin.lau@linux.dev \
--cc=netdev@vger.kernel.org \
--cc=pabeni@redhat.com \
--cc=sdf@fomichev.me \
--cc=shuah@kernel.org \
--cc=song@kernel.org \
--cc=toke@redhat.com \
--cc=yonghong.song@linux.dev \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox