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| author | Anton Protopopov <a.s.protopopov@gmail.com> | 2026-04-06 19:01:40 +0300 |
|---|---|---|
| committer | Alexei Starovoitov <ast@kernel.org> | 2026-04-07 04:38:32 +0300 |
| commit | 43cd9d9520e6622f6b9ffcd4f68e9d99225482b2 (patch) | |
| tree | 9d212d20117a87b400ee75139961f56810e1365f /tools | |
| parent | 18474aed5d0d382f8057ceed7811a735134d28b9 (diff) | |
| download | linux-43cd9d9520e6622f6b9ffcd4f68e9d99225482b2.tar.xz | |
bpf: Do not ignore offsets for loads from insn_arrays
When a pointer to PTR_TO_INSN is dereferenced, the offset field
of the BPF_LDX_MEM instruction can be nonzero. Patch the verifier
to not ignore this field.
Reported-by: Jiyong Yang <ksur673@gmail.com>
Fixes: 493d9e0d6083 ("bpf, x86: add support for indirect jumps")
Signed-off-by: Anton Protopopov <a.s.protopopov@gmail.com>
Link: https://lore.kernel.org/r/20260406160141.36943-2-a.s.protopopov@gmail.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'tools')
0 files changed, 0 insertions, 0 deletions