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| author | Eric Dumazet <edumazet@google.com> | 2018-02-14 00:33:52 +0100 |
|---|---|---|
| committer | Alexei Starovoitov <ast@kernel.org> | 2018-02-14 04:19:15 +0100 |
| commit | 952fad8e323975c4e826b659087d2648777594a6 (patch) | |
| tree | b975a4eda33630af0c7e11d8b76d1184eb6ba5d9 /kernel/Kconfig.freezer | |
| parent | bpf: fix memory leak in lpm_trie map_free callback function (diff) | |
| download | linux-952fad8e323975c4e826b659087d2648777594a6.tar.xz linux-952fad8e323975c4e826b659087d2648777594a6.zip | |
bpf: fix sock_map_alloc() error path
In case user program provides silly parameters, we want
a map_alloc() handler to return an error, not a NULL pointer,
otherwise we crash later in find_and_alloc_map()
Fixes: 1aa12bdf1bfb ("bpf: sockmap, add sock close() hook to remove socks")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Reported-by: syzbot <syzkaller@googlegroups.com>
Acked-by: John Fastabend <john.fastabend@gmail.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'kernel/Kconfig.freezer')
0 files changed, 0 insertions, 0 deletions