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ifconfig: Fix segfault in geneve_status_nl

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Initialize nla_geneve_link structure to zero to prevent
segfault when a TLV is not received by the netlink parser.

Reported by:	Seth Hoffert <seth.hoffert@gmail.com>
Fixes:		688e289ee9 ("ifconfig: Add support for geneve (netlink)")
This commit is contained in:
Pouria Mousavizadeh Tehrani
2026-04-21 15:47:00 +03:30
parent 07a3501e6c
commit d95a73b4c7
1 changed files with 1 additions and 1 deletions
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sbin/ifconfig/ifgeneve.c
+1 -1
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@@ -286,7 +286,7 @@ geneve_status_nl(if_ctx *ctx)
struct snl_writer nw; struct snl_writer nw;
struct nlmsghdr *hdr; struct nlmsghdr *hdr;
struct snl_errmsg_data errmsg; struct snl_errmsg_data errmsg;
struct nla_geneve_link geneve_link; struct nla_geneve_link geneve_link = {0};
char src[INET6_ADDRSTRLEN], dst[INET6_ADDRSTRLEN]; char src[INET6_ADDRSTRLEN], dst[INET6_ADDRSTRLEN];
struct sockaddr *lsa, *rsa; struct sockaddr *lsa, *rsa;
int mc; int mc;