[PATCH bpf-next 0/2] bpf, test_run: Fix user-memory-access vulnerability for LIVE_FRAMES
From: KaFai Wan
Date: Sun Jan 04 2026 - 11:26:07 EST
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(-)
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2.43.0