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| author | Kumar Kartikeya Dwivedi <memxor@gmail.com> | 2021-12-14 07:18:00 +0530 |
|---|---|---|
| committer | Daniel Borkmann <daniel@iogearbox.net> | 2021-12-14 15:28:15 +0100 |
| commit | f7abc4c8df8c7930d0b9c56d9abee9a1fca635e9 (patch) | |
| tree | 409ee29ece0bd82e9f67bdecf862d0afe5f1d1d1 /kernel | |
| parent | bd0687c18e635b63233dc87f38058cd728802ab4 (diff) | |
| download | linux-f7abc4c8df8c7930d0b9c56d9abee9a1fca635e9.tar.bz2 | |
selftests/bpf: Fix OOB write in test_verifier
The commit referenced below added fixup_map_timer support (to create a
BPF map containing timers), but failed to increase the size of the
map_fds array, leading to out of bounds write. Fix this by changing
MAX_NR_MAPS to 22.
Fixes: e60e6962c503 ("selftests/bpf: Add tests for restricted helpers")
Signed-off-by: Kumar Kartikeya Dwivedi <memxor@gmail.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/bpf/20211214014800.78762-1-memxor@gmail.com
Diffstat (limited to 'kernel')
0 files changed, 0 insertions, 0 deletions