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Merge pull request #2814 from qlyoung/fix-ospf6d-lsa-uaf-test

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ospf6d: fix use after free on LSA
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David Lamparter 2018-08-20 18:16:46 +02:00 committed by GitHub
commit a55a8b4538
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1 changed files with 2 additions and 0 deletions
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ospf6d/ospf6_flood.c
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@ -330,6 +330,8 @@ void ospf6_flood_interface(struct ospf6_neighbor *from, struct ospf6_lsa *lsa,
zlog_debug(
"Requesting the same, remove it, next neighbor");
if (req == on->last_ls_req) {
/* sanity check refcount */
assert(req->lock >= 2);
ospf6_lsa_unlock(req);
on->last_ls_req = NULL;
}