netdev-linux.c : nl_sock_listen_all_nsid triggers NULL deref.
Signed-off-by: miter <linhu...@ruijie.com.cn>
---
lib/netdev-linux.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/lib/netdev-linux.c b/lib/netdev-linux.c
index 15b25084b..0994044ec 100644
--- a/lib/netdev-linux.c
+++ b/lib/netdev-linux.c
@@ -634,7 +634,9 @@ netdev_linux_notify_sock(void)
}
}
}
- nl_sock_listen_all_nsid(sock, true);
+ if (sock) {
+ nl_sock_listen_all_nsid(sock, true);
+ }
ovsthread_once_done(&once);
}
--
2.31.1
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