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| author | Gustavo A. R. Silva <[email protected]> | 2023-09-15 19:25:36 +0000 |
|---|---|---|
| committer | David S. Miller <[email protected]> | 2023-09-18 08:39:41 +0000 |
| commit | 0201409079b975e46cc40e8bdff4bd61329ee10f (patch) | |
| tree | 3a0c71e1d04326f884e32f131b267d663a1a617c /tools/testing/selftests/bpf/prog_tests/exceptions.c | |
| parent | tipc: Use size_add() in calls to struct_size() (diff) | |
| download | kernel-0201409079b975e46cc40e8bdff4bd61329ee10f.tar.gz kernel-0201409079b975e46cc40e8bdff4bd61329ee10f.zip | |
net: spider_net: Use size_add() in call to struct_size()
If, for any reason, the open-coded arithmetic causes a wraparound,
the protection that `struct_size()` adds against potential integer
overflows is defeated. Fix this by hardening call to `struct_size()`
with `size_add()`.
Fixes: 3f1071ec39f7 ("net: spider_net: Use struct_size() helper")
Signed-off-by: Gustavo A. R. Silva <[email protected]>
Reviewed-by: Kees Cook <[email protected]>
Signed-off-by: Geoff Levand <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
Diffstat (limited to 'tools/testing/selftests/bpf/prog_tests/exceptions.c')
0 files changed, 0 insertions, 0 deletions