35 lines
1.1 KiB
Diff
35 lines
1.1 KiB
Diff
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From 6148852131b216dd1def5a5c7fee6863b3f88269 Mon Sep 17 00:00:00 2001
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From: jiangpengfei <jiangpengfei9@huawei.com>
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Date: Tue, 15 Dec 2020 12:29:21 -0500
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Subject: [PATCH] kata-runtime: fix validInterface func cause crash problem
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reason: fix validInterface func crach problem which is found
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by the fuzz testcase.
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Conflict: NA
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Reference:https://gitee.com/src-openeuler/kata-containers
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Change-Id: I41d65d6c4bf44175c0ff74e6600447cf2ad6e422
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Signed-off-by: jiangpengfei <jiangpengfei9@huawei.com>
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---
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virtcontainers/network.go | 4 ++++
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1 file changed, 4 insertions(+)
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diff --git a/virtcontainers/network.go b/virtcontainers/network.go
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index 15eb790..89c5ce3 100644
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--- a/virtcontainers/network.go
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+++ b/virtcontainers/network.go
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@@ -1532,6 +1532,10 @@ func validInterface(inf *vcTypes.Interface, enableCompatOldCNI bool) error {
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if len(inf.IPAddresses) != 1 {
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return fmt.Errorf("only one IP address is supported currently")
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}
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+
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+ if inf.IPAddresses[0] == nil {
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+ return fmt.Errorf("input IP address info should not be null")
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+ }
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_, err := verifyIP(inf.IPAddresses[0].Address)
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if err != nil {
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return err
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--
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1.8.3.1
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