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Code Issues Releases Activity

In in_purgemaddrs(), remove the inm being freed from the address list

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before freeing it, rather than vice version, to avoid potential use
after free.

Reviewed by:	bms
This commit is contained in:
Robert Watson 2009-04-24 22:11:53 +00:00
parent 1c51765e41
commit 07cde5e92c
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=191476
1 changed files with 1 additions and 1 deletions
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sys/netinet/in.c
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@ -1079,8 +1079,8 @@ in_purgemaddrs(struct ifnet *ifp)
IF_ADDR_UNLOCK(ifp);
LIST_FOREACH_SAFE(inm, &purgeinms, inm_link, tinm) {
inm_release_locked(inm);
LIST_REMOVE(inm, inm_link);
inm_release_locked(inm);
}
igmp_ifdetach(ifp);