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| author |   Steven Luong <sluong@cisco.com> | 2024-07-22 09:27:33 -0700 |
|---|---|---|
| committer |   Ole Tr�an <otroan@employees.org> | 2024-07-23 07:30:03 +0000 |
| commit | 3ac2ac532497024725e19fdd6f33ecbfceb9ff05 (patch) | |
| tree | 8f6b9e848322167c511823a772eb5dc0a48c540c /src/plugins/urpf/ip4_urpf.c | |
| parent | e99d266612b53163d460f3ceab96934b1d961ac8 (diff) | |
ip: crash in ip4_sas_commonlen
ip4_sas_commonlen may be called with null a2 argument from
ip4_neighbor_advertise -> ip4_sas_by_sw_if_index.
If a1 or a2 is null, there is no common length, shortest mask
between a1 and a2, return 0 instead of crashing.
Type: fix
Change-Id: I307509ee7dedafac76d8877a1ef76ab8bbafef59
Signed-off-by: Steven Luong <sluong@cisco.com>
Diffstat (limited to 'src/plugins/urpf/ip4_urpf.c')
0 files changed, 0 insertions, 0 deletions