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Merge pull request #13072 from FRRouting/mergify/bp/stable/8.5/pr-13062

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zebra: Fix for heap-use-after-free in EVPN (backport #13062)
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Donatas Abraitis 2023-03-21 15:31:18 +02:00 committed by GitHub
commit b8ef8251db
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1 changed files with 11 additions and 0 deletions
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11
zebra/zebra_netns_notify.c
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@ -178,6 +178,17 @@ static int zebra_ns_delete(char *name)
if_down(ifp);
}
if (IS_ZEBRA_IF_BOND(ifp))
zebra_l2if_update_bond(ifp, false);
if (IS_ZEBRA_IF_BOND_SLAVE(ifp))
zebra_l2if_update_bond_slave(ifp, IFINDEX_INTERNAL,
false);
/* Special handling for bridge or VxLAN interfaces. */
if (IS_ZEBRA_IF_BRIDGE(ifp))
zebra_l2_bridge_del(ifp);
else if (IS_ZEBRA_IF_VXLAN(ifp))
zebra_l2_vxlanif_del(ifp);
UNSET_FLAG(ifp->flags, IFF_UP);
if_delete_update(&ifp);
}