From: Martin KaFai Lau Date: Wed, 4 Mar 2026 20:46:47 +0000 (-0800) Subject: Merge branch 'fix-the-null-pointer-dereference-issue-in-bpf_lwt_xmit_push_encap' X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=4faa1893807cfc9363b19624f8666e07e7e42f59;p=thirdparty%2Flinux.git Merge branch 'fix-the-null-pointer-dereference-issue-in-bpf_lwt_xmit_push_encap' Feng Yang says: ==================== Fix the null pointer dereference issue in bpf_lwt_xmit_push_encap Changes in v10: - Patch simplification. Thanks, Martin KaFai Lau. - Link to v9: https://lore.kernel.org/all/20260303074423.172680-1-yangfeng59949@163.com/ Changes in v9: - Use dst_hold() and skb_dst_set(). Skip !skb_dst check. Move all changes into the IS_ENABLED(CONFIG_IPV6). Use #if IS_ENABLED(CONFIG_IPV6); otherwise, a compilation error will occur when ipv6 is not enabled. Thanks, Martin KaFai Lau. - Link to v8: https://lore.kernel.org/all/20260227082133.96951-1-yangfeng59949@163.com/ Changes in v8: - set ret to an error code before goto out. - Link to v7: https://lore.kernel.org/all/20260226095156.117996-1-yangfeng59949@163.com/ Changes in v7: - Use ip6_null_entry to avoid. Thanks, Martin KaFai Lau. Changes in v6: - Modify the bpf_lwt_xmit_push_encap function and add selftests for it. Thanks, Martin KaFai Lau. - Link to v5: https://lore.kernel.org/all/20260210090657.86977-1-yangfeng59949@163.com/ Changes in v5: - Refer to the bpf_lwt_xmit_reroute function to configure the dst parameter. - Link to v4: https://lore.kernel.org/all/20260209015111.28144-1-yangfeng59949@163.com/ Changes in v4: - add rcu lock - Link to v3: https://lore.kernel.org/all/20260206055113.63476-1-yangfeng59949@163.com/ Changes in v3: - use dst_init - Link to v2: https://lore.kernel.org/all/20260205092227.126665-1-yangfeng59949@163.com/ Changes in v2: - Link to v1: https://lore.kernel.org/all/20260127084520.13890-1-luyun_611@163.com/ ==================== Link: https://patch.msgid.link/20260304094429.168521-1-yangfeng59949@163.com Signed-off-by: Martin KaFai Lau --- 4faa1893807cfc9363b19624f8666e07e7e42f59