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| author | Alexander V. Chernikov <melifaro@FreeBSD.org> | 2023-04-02 12:44:20 +0000 |
|---|---|---|
| committer | Alexander V. Chernikov <melifaro@FreeBSD.org> | 2023-04-02 12:44:20 +0000 |
| commit | 4aeb939ecf8b2b6913ae51d828416743bad812ab (patch) | |
| tree | 5d6a2085de675e90d874fa0eb66a11b6ee9a5c5f | |
| parent | 27cbc1a7fe742b53935cca79e741738dfd7b59df (diff) | |
| download | src-4aeb939ecf8b2b6913ae51d828416743bad812ab.tar.gz src-4aeb939ecf8b2b6913ae51d828416743bad812ab.zip | |
netlink: fix NULL check in the default route snl(3) parser.
CID: 1506959
MFC after: 2 weeks
| -rw-r--r-- | sys/netlink/netlink_snl_route_parsers.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/netlink/netlink_snl_route_parsers.h b/sys/netlink/netlink_snl_route_parsers.h index ba9ead461c80..1d6680cb5597 100644 --- a/sys/netlink/netlink_snl_route_parsers.h +++ b/sys/netlink/netlink_snl_route_parsers.h @@ -82,6 +82,8 @@ nlattr_get_multipath(struct snl_state *ss, struct nlattr *nla, const void *arg _ size_t sz = (max_nhops + 2) * sizeof(struct rta_mpath_nh); struct rta_mpath *mp = snl_allocz(ss, sz); + if (mp == NULL) + return (false); mp->num_nhops = 0; for (rtnh = (struct rtnexthop *)(void *)(nla + 1); data_len > 0; ) { |