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| author | Alexander V. Chernikov <melifaro@FreeBSD.org> | 2023-02-18 17:24:59 +0000 |
|---|---|---|
| committer | Alexander V. Chernikov <melifaro@FreeBSD.org> | 2023-02-20 14:33:30 +0000 |
| commit | d9d596bb2ce04bbec5ea811342efd4216c1fc2a3 (patch) | |
| tree | 1bdf59842890e487401835c6cf4b12bf7906c823 | |
| parent | 4c1ef49999c6687905664eecd73ea9473ffe5fda (diff) | |
| download | src-d9d596bb2ce04bbec5ea811342efd4216c1fc2a3.tar.gz src-d9d596bb2ce04bbec5ea811342efd4216c1fc2a3.zip | |
netlink: fix OOB read in genetlink
CID: 1498863
MFC after: 1 day
(cherry picked from commit 8f7455a9265f4952f885b06c08c57fcce6f16e5c)
| -rw-r--r-- | sys/netlink/netlink_generic.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/netlink/netlink_generic.c b/sys/netlink/netlink_generic.c index 066379e2afae..a16fdc312daa 100644 --- a/sys/netlink/netlink_generic.c +++ b/sys/netlink/netlink_generic.c @@ -267,7 +267,7 @@ genl_handle_message(struct nlmsghdr *hdr, struct nl_pstate *npt) int family_id = (int)hdr->nlmsg_type - GENL_MIN_ID; - if (__predict_false(family_id < 0 || family_id > MAX_FAMILIES)) { + if (__predict_false(family_id < 0 || family_id >= MAX_FAMILIES)) { NLP_LOG(LOG_DEBUG, nlp, "invalid message type: %d", hdr->nlmsg_type); return (ENOTSUP); } |