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| author | Andrii Nakryiko <andrii@kernel.org> | 2023-04-07 02:41:54 +0300 |
|---|---|---|
| committer | Daniel Borkmann <daniel@iogearbox.net> | 2023-04-11 19:05:43 +0300 |
| commit | 971fb5057d787d0a7e7c8cb910207c82e2db920e (patch) | |
| tree | 9e4340cffdef789e1df368ee3087c0d73b882011 /kernel/bpf/verifier.c | |
| parent | 24bc80887adb4d6fc0057d4f14fabeaa4502b2a0 (diff) | |
| download | linux-971fb5057d787d0a7e7c8cb910207c82e2db920e.tar.xz | |
bpf: Fix missing -EFAULT return on user log buf error in btf_parse()
btf_parse() is missing -EFAULT error return if log->ubuf was NULL-ed out
due to error while copying data into user-provided buffer. Add it, but
handle a special case of BPF_LOG_KERNEL in which log->ubuf is always NULL.
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Lorenz Bauer <lmb@isovalent.com>
Link: https://lore.kernel.org/bpf/20230406234205.323208-9-andrii@kernel.org
Diffstat (limited to 'kernel/bpf/verifier.c')
0 files changed, 0 insertions, 0 deletions