mirror of https://github.com/torvalds/linux.git
35f301dd45
- Fix a bug in the BPF verifier to track changes to packet data property for global functions (Eduard Zingerman) - Fix a theoretical BPF prog_array use-after-free in RCU handling of __uprobe_perf_func (Jann Horn) - Fix BPF tracing to have an explicit list of tracepoints and their arguments which need to be annotated as PTR_MAYBE_NULL (Kumar Kartikeya Dwivedi) - Fix a logic bug in the bpf_remove_insns code where a potential error would have been wrongly propagated (Anton Protopopov) - Avoid deadlock scenarios caused by nested kprobe and fentry BPF programs (Priya Bala Govindasamy) - Fix a bug in BPF verifier which was missing a size check for BTF-based context access (Kumar Kartikeya Dwivedi) - Fix a crash found by syzbot through an invalid BPF prog_array access in perf_event_detach_bpf_prog (Jiri Olsa) - Fix several BPF sockmap bugs including a race causing a refcount imbalance upon element replace (Michal Luczaj) - Fix a use-after-free from mismatching BPF program/attachment RCU flavors (Jann Horn) Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> -----BEGIN PGP SIGNATURE----- iIsEABYKADMWIQTFp0I1jqZrAX+hPRXbK58LschIgwUCZ13rdhUcZGFuaWVsQGlv Z2VhcmJveC5uZXQACgkQ2yufC7HISINfqAD7B2vX6EgTFrgy7QDepQnZsmu2qjdW fFUzPatFXXp2S3MA/16vOEoHJ4rRhBkcUK/vw3gyY5j5bYZNUTTaam5l4BcM =gkfb -----END PGP SIGNATURE----- Merge tag 'bpf-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf Pull bpf fixes from Daniel Borkmann: - Fix a bug in the BPF verifier to track changes to packet data property for global functions (Eduard Zingerman) - Fix a theoretical BPF prog_array use-after-free in RCU handling of __uprobe_perf_func (Jann Horn) - Fix BPF tracing to have an explicit list of tracepoints and their arguments which need to be annotated as PTR_MAYBE_NULL (Kumar Kartikeya Dwivedi) - Fix a logic bug in the bpf_remove_insns code where a potential error would have been wrongly propagated (Anton Protopopov) - Avoid deadlock scenarios caused by nested kprobe and fentry BPF programs (Priya Bala Govindasamy) - Fix a bug in BPF verifier which was missing a size check for BTF-based context access (Kumar Kartikeya Dwivedi) - Fix a crash found by syzbot through an invalid BPF prog_array access in perf_event_detach_bpf_prog (Jiri Olsa) - Fix several BPF sockmap bugs including a race causing a refcount imbalance upon element replace (Michal Luczaj) - Fix a use-after-free from mismatching BPF program/attachment RCU flavors (Jann Horn) * tag 'bpf-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf: (23 commits) bpf: Avoid deadlock caused by nested kprobe and fentry bpf programs selftests/bpf: Add tests for raw_tp NULL args bpf: Augment raw_tp arguments with PTR_MAYBE_NULL bpf: Revert "bpf: Mark raw_tp arguments with PTR_MAYBE_NULL" selftests/bpf: Add test for narrow ctx load for pointer args bpf: Check size for BTF-based ctx access of pointer members selftests/bpf: extend changes_pkt_data with cases w/o subprograms bpf: fix null dereference when computing changes_pkt_data of prog w/o subprogs bpf: Fix theoretical prog_array UAF in __uprobe_perf_func() bpf: fix potential error return selftests/bpf: validate that tail call invalidates packet pointers bpf: consider that tail calls invalidate packet pointers selftests/bpf: freplace tests for tracking of changes_packet_data bpf: check changes_pkt_data property for extension programs selftests/bpf: test for changing packet data from global functions bpf: track changes_pkt_data property for global functions bpf: refactor bpf_helper_changes_pkt_data to use helper number bpf: add find_containing_subprog() utility function bpf,perf: Fix invalid prog_array access in perf_event_detach_bpf_prog bpf: Fix UAF via mismatching bpf_prog/attachment RCU flavors ... |
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| .. | ||
| Makefile | ||
| bpf_sk_storage.c | ||
| datagram.c | ||
| dev.c | ||
| dev.h | ||
| dev_addr_lists.c | ||
| dev_addr_lists_test.c | ||
| dev_ioctl.c | ||
| devmem.c | ||
| devmem.h | ||
| drop_monitor.c | ||
| dst.c | ||
| dst_cache.c | ||
| failover.c | ||
| fib_notifier.c | ||
| fib_rules.c | ||
| filter.c | ||
| flow_dissector.c | ||
| flow_offload.c | ||
| gen_estimator.c | ||
| gen_stats.c | ||
| gro.c | ||
| gro_cells.c | ||
| gso.c | ||
| hotdata.c | ||
| hwbm.c | ||
| ieee8021q_helpers.c | ||
| link_watch.c | ||
| lwt_bpf.c | ||
| lwtunnel.c | ||
| mp_dmabuf_devmem.h | ||
| neighbour.c | ||
| net-procfs.c | ||
| net-sysfs.c | ||
| net-sysfs.h | ||
| net-traces.c | ||
| net_namespace.c | ||
| net_test.c | ||
| netclassid_cgroup.c | ||
| netdev-genl-gen.c | ||
| netdev-genl-gen.h | ||
| netdev-genl.c | ||
| netdev_rx_queue.c | ||
| netevent.c | ||
| netmem_priv.h | ||
| netpoll.c | ||
| netprio_cgroup.c | ||
| of_net.c | ||
| page_pool.c | ||
| page_pool_priv.h | ||
| page_pool_user.c | ||
| pktgen.c | ||
| ptp_classifier.c | ||
| request_sock.c | ||
| rtnetlink.c | ||
| rtnl_net_debug.c | ||
| scm.c | ||
| secure_seq.c | ||
| selftests.c | ||
| skb_fault_injection.c | ||
| skbuff.c | ||
| skmsg.c | ||
| sock.c | ||
| sock_destructor.h | ||
| sock_diag.c | ||
| sock_map.c | ||
| sock_reuseport.c | ||
| stream.c | ||
| sysctl_net_core.c | ||
| timestamping.c | ||
| tso.c | ||
| utils.c | ||
| xdp.c | ||