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51512e22ef
- Initialize task local storage before fork bails out to free the task (Jann Horn) - Fix insn_aux_data leak on verifier error path (KaFai Wan) - Reject BPF inode storage map creation when BPF LSM is uninitialized (Matt Bobrowski) - Mask pseudo pointer values in verifier logs when pointer leaks are not allowed (Nuoqi Gui) - Harden BPF JIT against spraying via IBPB flush (Pawan Gupta) - Reject a skb-modifying SK_SKB stream parser since the latter is only meant to measure the next message (Sechang Lim) - Fix bpf_refcount_acquire to reject refcounted allocation arguments with a non-zero fixed offset (Yiyang Chen) Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> -----BEGIN PGP SIGNATURE----- iIsEABYKADMWIQTFp0I1jqZrAX+hPRXbK58LschIgwUCaka0NhUcZGFuaWVsQGlv Z2VhcmJveC5uZXQACgkQ2yufC7HISIMPywD/ePh+eOZjFwXy88kOdNa2qmKLuTQm nv6jPDOEafVDfbUA/R0qT9t+144K5Ig1NU58uR9vMIevqWRjLrnQtWU7KI0D =4aKP -----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: - Initialize task local storage before fork bails out to free the task (Jann Horn) - Fix insn_aux_data leak on verifier error path (KaFai Wan) - Reject BPF inode storage map creation when BPF LSM is uninitialized (Matt Bobrowski) - Mask pseudo pointer values in verifier logs when pointer leaks are not allowed (Nuoqi Gui) - Harden BPF JIT against spraying via IBPB flush (Pawan Gupta) - Reject a skb-modifying SK_SKB stream parser since the latter is only meant to measure the next message (Sechang Lim) - Fix bpf_refcount_acquire to reject refcounted allocation arguments with a non-zero fixed offset (Yiyang Chen) * tag 'bpf-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf: bpf: Prefer dirty packs for eBPF allocations bpf: Prefer packs that won't trigger an IBPB flush on allocation bpf: Skip redundant IBPB in pack allocator bpf: Restrict JIT predictor flush to cBPF x86/bugs: Enable IBPB flush on BPF JIT allocation bpf: Support for hardening against JIT spraying bpf: Reject BPF_MAP_TYPE_INODE_STORAGE creation if BPF LSM is uninitialized bpf,fork: wipe ->bpf_storage before bailouts that access it bpf: Fix insn_aux_data leak on verifier err_free_env path selftests/bpf: Cover pseudo-BTF ksym log masking bpf: Mask pseudo pointer values in verifier logs selftests/bpf: Cover refcount acquire node offsets bpf: Reject offset refcount acquire arguments selftests/bpf: test rejection of a packet-modifying SK_SKB stream parser bpf, sockmap: reject a packet-modifying SK_SKB stream parser selftests/bpf: don't modify the skb in the strparser parser prog |
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