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| author |   Brian Vazquez <brianvv@google.com> | 2020-01-19 11:40:40 -0800 |
|---|---|---|
| committer |   Daniel Borkmann <daniel@iogearbox.net> | 2020-01-20 22:27:51 +0100 |
| commit | 2e3a94aa2bfc6de95a0700f0a868c6f5db3a9592 (patch) | |
| tree | 18ee2f84509602f1383c1dcf8a55d49130bb342e /tools/testing/selftests/bpf | |
| parent | libbpf: Load btf_vmlinux only once per object. (diff) | |
| download | linux-dev-2e3a94aa2bfc6de95a0700f0a868c6f5db3a9592.tar.xz linux-dev-2e3a94aa2bfc6de95a0700f0a868c6f5db3a9592.zip | |
bpf: Fix memory leaks in generic update/delete batch ops
Generic update/delete batch ops functions were using __bpf_copy_key
without properly freeing the memory. Handle the memory allocation and
copy_from_user separately.
Fixes: aa2e93b8e58e ("bpf: Add generic support for update and delete batch ops")
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Brian Vazquez <brianvv@google.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Yonghong Song <yhs@fb.com>
Link: https://lore.kernel.org/bpf/20200119194040.128369-1-brianvv@google.com
Diffstat (limited to 'tools/testing/selftests/bpf')
0 files changed, 0 insertions, 0 deletions