Merge branch 'bpf: Fix out-of-bound issue when jit-ing bpf_pseudo_func'

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Martin KaFai says:

====================

This set fixes an out-of-bound access issue when jit-ing the
bpf_pseudo_func insn (i.e. ld_imm64 with src_reg == BPF_PSEUDO_FUNC)
====================

Reported-by: Yonatan Komornik <yoniko@gmail.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>

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This commit is contained in:

Alexei Starovoitov 2021-11-06 12:54:13 -07:00

parent 70bf363d7a d99341b373

commit 47b3708c60

4 changed files with 39 additions and 23 deletions

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6

include/linux/bpf.h

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7

kernel/bpf/core.c

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37

kernel/bpf/verifier.c

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12

tools/testing/selftests/bpf/progs/for_each_array_map_elem.c

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