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| author | Ingo Molnar <mingo@kernel.org> | 2018-10-29 07:20:52 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2018-10-29 07:20:52 +0100 |
| commit | f0718d792b8a6d4b5ddc929e418ac57cc4897375 (patch) | |
| tree | 3dbaa824ce380e99709fae47c047383ca39c983a /kernel/bpf/btf.c | |
| parent | efe8eaf7b525f1be26fe20d723d2bfbfcd7455fd (diff) | |
| parent | b59dfdaef173677b0b7e10f375226c0a1114fd20 (diff) | |
| download | talos-op-linux-f0718d792b8a6d4b5ddc929e418ac57cc4897375.tar.gz talos-op-linux-f0718d792b8a6d4b5ddc929e418ac57cc4897375.zip | |
Merge branch 'linus' into perf/urgent, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/bpf/btf.c')
| -rw-r--r-- | kernel/bpf/btf.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/kernel/bpf/btf.c b/kernel/bpf/btf.c index 138f0302692e..378cef70341c 100644 --- a/kernel/bpf/btf.c +++ b/kernel/bpf/btf.c @@ -2114,6 +2114,9 @@ static int btf_parse_hdr(struct btf_verifier_env *env, void __user *btf_data, hdr = &btf->hdr; + if (hdr->hdr_len != hdr_len) + return -EINVAL; + btf_verifier_log_hdr(env, btf_data_size); if (hdr->magic != BTF_MAGIC) { |
