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| author | Ingo Molnar <mingo@kernel.org> | 2018-10-29 09:12:34 +0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2018-10-29 09:12:34 +0300 |
| commit | 97ec37c57dd411d0815455bca07166411c0da1df (patch) | |
| tree | d64850c43778d15c137772957788093a8b7d032c /kernel/bpf/btf.c | |
| parent | ace6485a03266cc3c198ce8e927a1ce0ce139699 (diff) | |
| parent | b59dfdaef173677b0b7e10f375226c0a1114fd20 (diff) | |
| download | linux-97ec37c57dd411d0815455bca07166411c0da1df.tar.xz | |
Merge branch 'linus' into x86/urgent, to refresh the tree
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) { |