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!121 fix CVE-2023-2727 and CVE-2023-2728

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From: @zh_xiaoyu 
Reviewed-by: @duguhaotian 
Signed-off-by: @duguhaotian
This commit is contained in:
openeuler-ci-bot 2023-07-04 09:11:19 +00:00 committed by Gitee
commit fdfbac74e0
No known key found for this signature in database
GPG Key ID: 173E9B9CA92EEF8F
3 changed files with 570 additions and 9 deletions
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16
0007-Validate-etcd-paths.patch
View File

@ -9,7 +9,7 @@ Subject: [PATCH] Validate etcd paths
2 files changed, 261 insertions(+), 131 deletions(-)
diff --git a/staging/src/k8s.io/apiserver/pkg/storage/etcd3/store.go b/staging/src/k8s.io/apiserver/pkg/storage/etcd3/store.go
index f97bc3833e767..0e2fb36870527 100644
index 75a6c3b5..2069777c 100644
--- a/staging/src/k8s.io/apiserver/pkg/storage/etcd3/store.go
+++ b/staging/src/k8s.io/apiserver/pkg/storage/etcd3/store.go
@@ -99,16 +99,21 @@ func New(c *clientv3.Client, codec runtime.Codec, newFunc func() runtime.Object,
@ -340,7 +340,7 @@ index f97bc3833e767..0e2fb36870527 100644
// On success, objPtr would be set to the object.
func decode(codec runtime.Codec, versioner storage.Versioner, value []byte, objPtr runtime.Object, rev int64) error {
diff --git a/staging/src/k8s.io/apiserver/pkg/storage/etcd3/store_test.go b/staging/src/k8s.io/apiserver/pkg/storage/etcd3/store_test.go
index 6ace3f68bc85c..811036a7cdfb4 100644
index fedbcce3..65a73c21 100644
--- a/staging/src/k8s.io/apiserver/pkg/storage/etcd3/store_test.go
+++ b/staging/src/k8s.io/apiserver/pkg/storage/etcd3/store_test.go
@@ -64,6 +64,7 @@ var scheme = runtime.NewScheme()
@ -993,7 +993,7 @@ index 6ace3f68bc85c..811036a7cdfb4 100644
}
for configuredPrefix, effectivePrefix := range testcases {
store := newStore(client, codec, nil, configuredPrefix, schema.GroupResource{Resource: "widgets"}, transformer, true, newTestLeaseManagerConfig())
@@ -2404,7 +2405,7 @@ func TestConsistentList(t *testing.T) {
@@ -2375,7 +2376,7 @@ func TestConsistentList(t *testing.T) {
Predicate: predicate,
Recursive: true,
}
@ -1002,7 +1002,7 @@ index 6ace3f68bc85c..811036a7cdfb4 100644
t.Fatalf("failed to list objects: %v", err)
}
@@ -2417,7 +2418,7 @@ func TestConsistentList(t *testing.T) {
@@ -2388,7 +2389,7 @@ func TestConsistentList(t *testing.T) {
}
result2 := example.PodList{}
@ -1011,7 +1011,7 @@ index 6ace3f68bc85c..811036a7cdfb4 100644
t.Fatalf("failed to list objects: %v", err)
}
@@ -2427,7 +2428,7 @@ func TestConsistentList(t *testing.T) {
@@ -2398,7 +2399,7 @@ func TestConsistentList(t *testing.T) {
options.ResourceVersionMatch = metav1.ResourceVersionMatchNotOlderThan
result3 := example.PodList{}
@ -1020,7 +1020,7 @@ index 6ace3f68bc85c..811036a7cdfb4 100644
t.Fatalf("failed to list objects: %v", err)
}
@@ -2435,7 +2436,7 @@ func TestConsistentList(t *testing.T) {
@@ -2406,7 +2407,7 @@ func TestConsistentList(t *testing.T) {
options.ResourceVersionMatch = metav1.ResourceVersionMatchExact
result4 := example.PodList{}
@ -1029,7 +1029,7 @@ index 6ace3f68bc85c..811036a7cdfb4 100644
t.Fatalf("failed to list objects: %v", err)
}
@@ -2496,15 +2497,15 @@ func TestLeaseMaxObjectCount(t *testing.T) {
@@ -2467,15 +2468,15 @@ func TestLeaseMaxObjectCount(t *testing.T) {
expectAttachedCount int64
}{
{
@ -1048,7 +1048,7 @@ index 6ace3f68bc85c..811036a7cdfb4 100644
// We assume each time has 1 object attached to the lease
// so after granting a new lease, the recorded count is set to 1
expectAttachedCount: 1,
@@ -2532,3 +2533,81 @@ func expectNoDiff(t *testing.T, msg string, expected, got interface{}) {
@@ -2503,3 +2504,81 @@ func expectNoDiff(t *testing.T, msg string, expected, got interface{}) {
}
}
}

554
0009-Add-ephemeralcontainer-to-imagepolicy-securityaccoun.patch Normal file
View File

@ -0,0 +1,554 @@
From f754a4dee31455a0d7fc0f51cb85348af9ea5e1f Mon Sep 17 00:00:00 2001
From: Rita Zhang <rita.z.zhang@gmail.com>
Date: Tue, 30 May 2023 20:35:33 +0000
Subject: [PATCH] Add ephemeralcontainer to imagepolicy securityaccount
admission plugin
Signed-off-by: Rita Zhang <rita.z.zhang@gmail.com>
---
plugin/pkg/admission/imagepolicy/admission.go | 28 ++--
.../admission/imagepolicy/admission_test.go | 148 +++++++++++++++++-
.../pkg/admission/serviceaccount/admission.go | 57 ++++++-
.../serviceaccount/admission_test.go | 88 +++++++++++
4 files changed, 297 insertions(+), 24 deletions(-)
diff --git a/plugin/pkg/admission/imagepolicy/admission.go b/plugin/pkg/admission/imagepolicy/admission.go
index 6fd7f0dfad7..f1f88fef3b0 100644
--- a/plugin/pkg/admission/imagepolicy/admission.go
+++ b/plugin/pkg/admission/imagepolicy/admission.go
@@ -46,6 +46,7 @@ import (
// PluginName indicates name of admission plugin.
const PluginName = "ImagePolicyWebhook"
+const ephemeralcontainers = "ephemeralcontainers"
// AuditKeyPrefix is used as the prefix for all audit keys handled by this
// pluggin. Some well known suffixes are listed below.
@@ -132,8 +133,9 @@ func (a *Plugin) webhookError(pod *api.Pod, attributes admission.Attributes, err
// Validate makes an admission decision based on the request attributes
func (a *Plugin) Validate(ctx context.Context, attributes admission.Attributes, o admission.ObjectInterfaces) (err error) {
- // Ignore all calls to subresources or resources other than pods.
- if attributes.GetSubresource() != "" || attributes.GetResource().GroupResource() != api.Resource("pods") {
+ // Ignore all calls to subresources other than ephemeralcontainers or calls to resources other than pods.
+ subresource := attributes.GetSubresource()
+ if (subresource != "" && subresource != ephemeralcontainers) || attributes.GetResource().GroupResource() != api.Resource("pods") {
return nil
}
@@ -144,13 +146,21 @@ func (a *Plugin) Validate(ctx context.Context, attributes admission.Attributes,
// Build list of ImageReviewContainerSpec
var imageReviewContainerSpecs []v1alpha1.ImageReviewContainerSpec
- containers := make([]api.Container, 0, len(pod.Spec.Containers)+len(pod.Spec.InitContainers))
- containers = append(containers, pod.Spec.Containers...)
- containers = append(containers, pod.Spec.InitContainers...)
- for _, c := range containers {
- imageReviewContainerSpecs = append(imageReviewContainerSpecs, v1alpha1.ImageReviewContainerSpec{
- Image: c.Image,
- })
+ if subresource == "" {
+ containers := make([]api.Container, 0, len(pod.Spec.Containers)+len(pod.Spec.InitContainers))
+ containers = append(containers, pod.Spec.Containers...)
+ containers = append(containers, pod.Spec.InitContainers...)
+ for _, c := range containers {
+ imageReviewContainerSpecs = append(imageReviewContainerSpecs, v1alpha1.ImageReviewContainerSpec{
+ Image: c.Image,
+ })
+ }
+ } else if subresource == ephemeralcontainers {
+ for _, c := range pod.Spec.EphemeralContainers {
+ imageReviewContainerSpecs = append(imageReviewContainerSpecs, v1alpha1.ImageReviewContainerSpec{
+ Image: c.Image,
+ })
+ }
}
imageReview := v1alpha1.ImageReview{
Spec: v1alpha1.ImageReviewSpec{
diff --git a/plugin/pkg/admission/imagepolicy/admission_test.go b/plugin/pkg/admission/imagepolicy/admission_test.go
index d1f81d51950..a9188462fb9 100644
--- a/plugin/pkg/admission/imagepolicy/admission_test.go
+++ b/plugin/pkg/admission/imagepolicy/admission_test.go
@@ -37,7 +37,6 @@ import (
api "k8s.io/kubernetes/pkg/apis/core"
"fmt"
- "io/ioutil"
"os"
"path/filepath"
"text/template"
@@ -67,7 +66,7 @@ imagePolicy:
`
func TestNewFromConfig(t *testing.T) {
- dir, err := ioutil.TempDir("", "")
+ dir, err := os.MkdirTemp("", "")
if err != nil {
t.Fatal(err)
}
@@ -92,7 +91,7 @@ func TestNewFromConfig(t *testing.T) {
{data.Key, clientKey},
}
for _, file := range files {
- if err := ioutil.WriteFile(file.name, file.data, 0400); err != nil {
+ if err := os.WriteFile(file.name, file.data, 0400); err != nil {
t.Fatal(err)
}
}
@@ -196,7 +195,7 @@ current-context: default
// Use a closure so defer statements trigger between loop iterations.
t.Run(tt.msg, func(t *testing.T) {
err := func() error {
- tempfile, err := ioutil.TempFile("", "")
+ tempfile, err := os.CreateTemp("", "")
if err != nil {
return err
}
@@ -211,7 +210,7 @@ current-context: default
return fmt.Errorf("failed to execute test template: %v", err)
}
- tempconfigfile, err := ioutil.TempFile("", "")
+ tempconfigfile, err := os.CreateTemp("", "")
if err != nil {
return err
}
@@ -359,7 +358,7 @@ func (m *mockService) HTTPStatusCode() int { return m.statusCode }
// newImagePolicyWebhook creates a temporary kubeconfig file from the provided arguments and attempts to load
// a new newImagePolicyWebhook from it.
func newImagePolicyWebhook(callbackURL string, clientCert, clientKey, ca []byte, cacheTime time.Duration, defaultAllow bool) (*Plugin, error) {
- tempfile, err := ioutil.TempFile("", "")
+ tempfile, err := os.CreateTemp("", "")
if err != nil {
return nil, err
}
@@ -381,7 +380,7 @@ func newImagePolicyWebhook(callbackURL string, clientCert, clientKey, ca []byte,
return nil, err
}
- tempconfigfile, err := ioutil.TempFile("", "")
+ tempconfigfile, err := os.CreateTemp("", "")
if err != nil {
return nil, err
}
@@ -595,17 +594,23 @@ func TestContainerCombinations(t *testing.T) {
test string
pod *api.Pod
wantAllowed, wantErr bool
+ subresource string
+ operation admission.Operation
}{
{
test: "Single container allowed",
pod: goodPod("good"),
wantAllowed: true,
+ subresource: "",
+ operation: admission.Create,
},
{
test: "Single container denied",
pod: goodPod("bad"),
wantAllowed: false,
wantErr: true,
+ subresource: "",
+ operation: admission.Create,
},
{
test: "One good container, one bad",
@@ -627,6 +632,8 @@ func TestContainerCombinations(t *testing.T) {
},
wantAllowed: false,
wantErr: true,
+ subresource: "",
+ operation: admission.Create,
},
{
test: "Multiple good containers",
@@ -648,6 +655,8 @@ func TestContainerCombinations(t *testing.T) {
},
wantAllowed: true,
wantErr: false,
+ subresource: "",
+ operation: admission.Create,
},
{
test: "Multiple bad containers",
@@ -669,6 +678,8 @@ func TestContainerCombinations(t *testing.T) {
},
wantAllowed: false,
wantErr: true,
+ subresource: "",
+ operation: admission.Create,
},
{
test: "Good container, bad init container",
@@ -692,6 +703,8 @@ func TestContainerCombinations(t *testing.T) {
},
wantAllowed: false,
wantErr: true,
+ subresource: "",
+ operation: admission.Create,
},
{
test: "Bad container, good init container",
@@ -715,6 +728,8 @@ func TestContainerCombinations(t *testing.T) {
},
wantAllowed: false,
wantErr: true,
+ subresource: "",
+ operation: admission.Create,
},
{
test: "Good container, good init container",
@@ -738,6 +753,123 @@ func TestContainerCombinations(t *testing.T) {
},
wantAllowed: true,
wantErr: false,
+ subresource: "",
+ operation: admission.Create,
+ },
+ {
+ test: "Good container, good init container, bad ephemeral container when updating ephemeralcontainers subresource",
+ pod: &api.Pod{
+ Spec: api.PodSpec{
+ ServiceAccountName: "default",
+ SecurityContext: &api.PodSecurityContext{},
+ Containers: []api.Container{
+ {
+ Image: "good",
+ SecurityContext: &api.SecurityContext{},
+ },
+ },
+ InitContainers: []api.Container{
+ {
+ Image: "good",
+ SecurityContext: &api.SecurityContext{},
+ },
+ },
+ EphemeralContainers: []api.EphemeralContainer{
+ {
+ EphemeralContainerCommon: api.EphemeralContainerCommon{
+ Image: "bad",
+ SecurityContext: &api.SecurityContext{},
+ },
+ },
+ },
+ },
+ },
+ wantAllowed: false,
+ wantErr: true,
+ subresource: "ephemeralcontainers",
+ operation: admission.Update,
+ },
+ {
+ test: "Good container, good init container, bad ephemeral container when updating subresource=='' which sets initContainer and container only",
+ pod: &api.Pod{
+ Spec: api.PodSpec{
+ ServiceAccountName: "default",
+ SecurityContext: &api.PodSecurityContext{},
+ Containers: []api.Container{
+ {
+ Image: "good",
+ SecurityContext: &api.SecurityContext{},
+ },
+ },
+ InitContainers: []api.Container{
+ {
+ Image: "good",
+ SecurityContext: &api.SecurityContext{},
+ },
+ },
+ EphemeralContainers: []api.EphemeralContainer{
+ {
+ EphemeralContainerCommon: api.EphemeralContainerCommon{
+ Image: "bad",
+ SecurityContext: &api.SecurityContext{},
+ },
+ },
+ },
+ },
+ },
+ wantAllowed: true,
+ wantErr: false,
+ subresource: "",
+ operation: admission.Update,
+ },
+
+ {
+ test: "Bad container, good ephemeral container when updating subresource=='ephemeralcontainers' which sets ephemeralcontainers only",
+ pod: &api.Pod{
+ Spec: api.PodSpec{
+ ServiceAccountName: "default",
+ SecurityContext: &api.PodSecurityContext{},
+ Containers: []api.Container{
+ {
+ Image: "bad",
+ SecurityContext: &api.SecurityContext{},
+ },
+ },
+ EphemeralContainers: []api.EphemeralContainer{
+ {
+ EphemeralContainerCommon: api.EphemeralContainerCommon{
+ Image: "good",
+ SecurityContext: &api.SecurityContext{},
+ },
+ },
+ },
+ },
+ },
+ wantAllowed: true,
+ wantErr: false,
+ subresource: "ephemeralcontainers",
+ operation: admission.Update,
+ },
+ {
+ test: "Good ephemeral container",
+ pod: &api.Pod{
+ Spec: api.PodSpec{
+ ServiceAccountName: "default",
+ SecurityContext: &api.PodSecurityContext{},
+ EphemeralContainers: []api.EphemeralContainer{
+ {
+ EphemeralContainerCommon: api.EphemeralContainerCommon{
+ Image: "good",
+ SecurityContext: &api.SecurityContext{},
+ },
+ },
+ },
+ },
+ },
+ wantAllowed: true,
+ wantErr: false,
+ subresource: "ephemeralcontainers",
+ operation: admission.Update,
},
}
for _, tt := range tests {
@@ -759,7 +891,7 @@ func TestContainerCombinations(t *testing.T) {
return
}
- attr := admission.NewAttributesRecord(tt.pod, nil, api.Kind("Pod").WithVersion("version"), "namespace", "", api.Resource("pods").WithVersion("version"), "", admission.Create, &metav1.CreateOptions{}, false, &user.DefaultInfo{})
+ attr := admission.NewAttributesRecord(tt.pod, nil, api.Kind("Pod").WithVersion("version"), "namespace", "", api.Resource("pods").WithVersion("version"), tt.subresource, tt.operation, &metav1.CreateOptions{}, false, &user.DefaultInfo{})
err = wh.Validate(context.TODO(), attr, nil)
if tt.wantAllowed {
diff --git a/plugin/pkg/admission/serviceaccount/admission.go b/plugin/pkg/admission/serviceaccount/admission.go
index 035d54ea8ea..f6e25f3c19d 100644
--- a/plugin/pkg/admission/serviceaccount/admission.go
+++ b/plugin/pkg/admission/serviceaccount/admission.go
@@ -100,7 +100,7 @@ var _ = genericadmissioninitializer.WantsExternalKubeInformerFactory(&Plugin{})
// 5. If MountServiceAccountToken is true, it adds a VolumeMount with the pod's ServiceAccount's api token secret to containers
func NewServiceAccount() *Plugin {
return &Plugin{
- Handler: admission.NewHandler(admission.Create),
+ Handler: admission.NewHandler(admission.Create, admission.Update),
// TODO: enable this once we've swept secret usage to account for adding secret references to service accounts
LimitSecretReferences: false,
// Auto mount service account API token secrets
@@ -140,7 +140,10 @@ func (s *Plugin) Admit(ctx context.Context, a admission.Attributes, o admission.
if shouldIgnore(a) {
return nil
}
-
+ if a.GetOperation() != admission.Create {
+ // we only mutate pods during create requests
+ return nil
+ }
pod := a.GetObject().(*api.Pod)
// Don't modify the spec of mirror pods.
@@ -157,7 +160,7 @@ func (s *Plugin) Admit(ctx context.Context, a admission.Attributes, o admission.
serviceAccount, err := s.getServiceAccount(a.GetNamespace(), pod.Spec.ServiceAccountName)
if err != nil {
- return admission.NewForbidden(a, fmt.Errorf("error looking up service account %s/%s: %v", a.GetNamespace(), pod.Spec.ServiceAccountName, err))
+ return admission.NewForbidden(a, fmt.Errorf("error looking up service account %s/%s: %w", a.GetNamespace(), pod.Spec.ServiceAccountName, err))
}
if s.MountServiceAccountToken && shouldAutomount(serviceAccount, pod) {
s.mountServiceAccountToken(serviceAccount, pod)
@@ -180,6 +183,15 @@ func (s *Plugin) Validate(ctx context.Context, a admission.Attributes, o admissi
pod := a.GetObject().(*api.Pod)
+ if a.GetOperation() == admission.Update && a.GetSubresource() == "ephemeralcontainers" {
+ return s.limitEphemeralContainerSecretReferences(pod, a)
+ }
+
+ if a.GetOperation() != admission.Create {
+ // we only validate pod specs during create requests
+ return nil
+ }
+
// Mirror pods have restrictions on what they can reference
if _, isMirrorPod := pod.Annotations[api.MirrorPodAnnotationKey]; isMirrorPod {
if len(pod.Spec.ServiceAccountName) != 0 {
@@ -205,6 +217,10 @@ func (s *Plugin) Validate(ctx context.Context, a admission.Attributes, o admissi
return nil
}
+ // Require container pods to have service accounts
+ if len(pod.Spec.ServiceAccountName) == 0 {
+ return admission.NewForbidden(a, fmt.Errorf("no service account specified for pod %s/%s", a.GetNamespace(), pod.Name))
+ }
// Ensure the referenced service account exists
serviceAccount, err := s.getServiceAccount(a.GetNamespace(), pod.Spec.ServiceAccountName)
if err != nil {
@@ -221,10 +237,7 @@ func (s *Plugin) Validate(ctx context.Context, a admission.Attributes, o admissi
}
func shouldIgnore(a admission.Attributes) bool {
- if a.GetResource().GroupResource() != api.Resource("pods") {
- return true
- }
- if a.GetSubresource() != "" {
+ if a.GetResource().GroupResource() != api.Resource("pods") || (a.GetSubresource() != "" && a.GetSubresource() != "ephemeralcontainers") {
return true
}
obj := a.GetObject()
@@ -350,6 +363,36 @@ func (s *Plugin) limitSecretReferences(serviceAccount *corev1.ServiceAccount, po
return nil
}
+func (s *Plugin) limitEphemeralContainerSecretReferences(pod *api.Pod, a admission.Attributes) error {
+ // Require ephemeral container pods to have service accounts
+ if len(pod.Spec.ServiceAccountName) == 0 {
+ return admission.NewForbidden(a, fmt.Errorf("no service account specified for pod %s/%s", a.GetNamespace(), pod.Name))
+ }
+ // Ensure the referenced service account exists
+ serviceAccount, err := s.getServiceAccount(a.GetNamespace(), pod.Spec.ServiceAccountName)
+ if err != nil {
+ return admission.NewForbidden(a, fmt.Errorf("error looking up service account %s/%s: %w", a.GetNamespace(), pod.Spec.ServiceAccountName, err))
+ }
+ if !s.enforceMountableSecrets(serviceAccount) {
+ return nil
+ }
+ // Ensure all secrets the ephemeral containers reference are allowed by the service account
+ mountableSecrets := sets.NewString()
+ for _, s := range serviceAccount.Secrets {
+ mountableSecrets.Insert(s.Name)
+ }
+ for _, container := range pod.Spec.EphemeralContainers {
+ for _, env := range container.Env {
+ if env.ValueFrom != nil && env.ValueFrom.SecretKeyRef != nil {
+ if !mountableSecrets.Has(env.ValueFrom.SecretKeyRef.Name) {
+ return fmt.Errorf("ephemeral container %s with envVar %s referencing secret.secretName=\"%s\" is not allowed because service account %s does not reference that secret", container.Name, env.Name, env.ValueFrom.SecretKeyRef.Name, serviceAccount.Name)
+ }
+ }
+ }
+ }
+ return nil
+}
+
func (s *Plugin) mountServiceAccountToken(serviceAccount *corev1.ServiceAccount, pod *api.Pod) {
// Find the volume and volume name for the ServiceAccountTokenSecret if it already exists
tokenVolumeName := ""
diff --git a/plugin/pkg/admission/serviceaccount/admission_test.go b/plugin/pkg/admission/serviceaccount/admission_test.go
index ca43abf9c3f..f5359253985 100644
--- a/plugin/pkg/admission/serviceaccount/admission_test.go
+++ b/plugin/pkg/admission/serviceaccount/admission_test.go
@@ -545,6 +545,34 @@ func TestAllowsReferencedSecret(t *testing.T) {
if err := admissiontesting.WithReinvocationTesting(t, admit).Admit(context.TODO(), attrs, nil); err != nil {
t.Errorf("Unexpected error: %v", err)
}
+
+ pod2 = &api.Pod{
+ Spec: api.PodSpec{
+ ServiceAccountName: DefaultServiceAccountName,
+ EphemeralContainers: []api.EphemeralContainer{
+ {
+ EphemeralContainerCommon: api.EphemeralContainerCommon{
+ Name: "container-2",
+ Env: []api.EnvVar{
+ {
+ Name: "env-1",
+ ValueFrom: &api.EnvVarSource{
+ SecretKeyRef: &api.SecretKeySelector{
+ LocalObjectReference: api.LocalObjectReference{Name: "foo"},
+ },
+ },
+ },
+ },
+ },
+ },
+ },
+ },
+ }
+ // validate enforces restrictions on secret mounts when operation==create and subresource=='' or operation==update and subresource==ephemeralcontainers"
+ attrs = admission.NewAttributesRecord(pod2, nil, api.Kind("Pod").WithVersion("version"), ns, "myname", api.Resource("pods").WithVersion("version"), "ephemeralcontainers", admission.Update, &metav1.UpdateOptions{}, false, nil)
+ if err := admit.Validate(context.TODO(), attrs, nil); err != nil {
+ t.Errorf("Unexpected error: %v", err)
+ }
}
func TestRejectsUnreferencedSecretVolumes(t *testing.T) {
@@ -622,6 +650,66 @@ func TestRejectsUnreferencedSecretVolumes(t *testing.T) {
if err := admissiontesting.WithReinvocationTesting(t, admit).Admit(context.TODO(), attrs, nil); err == nil || !strings.Contains(err.Error(), "with envVar") {
t.Errorf("Unexpected error: %v", err)
}
+
+ pod2 = &api.Pod{
+ Spec: api.PodSpec{
+ ServiceAccountName: DefaultServiceAccountName,
+ InitContainers: []api.Container{
+ {
+ Name: "container-1",
+ Env: []api.EnvVar{
+ {
+ Name: "env-1",
+ ValueFrom: &api.EnvVarSource{
+ SecretKeyRef: &api.SecretKeySelector{
+ LocalObjectReference: api.LocalObjectReference{Name: "foo"},
+ },
+ },
+ },
+ },
+ },
+ },
+ },
+ }
+ attrs = admission.NewAttributesRecord(pod2, nil, api.Kind("Pod").WithVersion("version"), ns, "myname", api.Resource("pods").WithVersion("version"), "", admission.Update, &metav1.UpdateOptions{}, false, nil)
+ if err := admissiontesting.WithReinvocationTesting(t, admit).Admit(context.TODO(), attrs, nil); err != nil {
+ t.Errorf("admit only enforces restrictions on secret mounts when operation==create. Unexpected error: %v", err)
+ }
+ attrs = admission.NewAttributesRecord(pod2, nil, api.Kind("Pod").WithVersion("version"), ns, "myname", api.Resource("pods").WithVersion("version"), "", admission.Create, &metav1.CreateOptions{}, false, nil)
+ if err := admit.Validate(context.TODO(), attrs, nil); err == nil || !strings.Contains(err.Error(), "with envVar") {
+ t.Errorf("validate only enforces restrictions on secret mounts when operation==create and subresource==''. Unexpected error: %v", err)
+ }
+
+ pod2 = &api.Pod{
+ Spec: api.PodSpec{
+ ServiceAccountName: DefaultServiceAccountName,
+ EphemeralContainers: []api.EphemeralContainer{
+ {
+ EphemeralContainerCommon: api.EphemeralContainerCommon{
+ Name: "container-2",
+ Env: []api.EnvVar{
+ {
+ Name: "env-1",
+ ValueFrom: &api.EnvVarSource{
+ SecretKeyRef: &api.SecretKeySelector{
+ LocalObjectReference: api.LocalObjectReference{Name: "foo"},
+ },
+ },
+ },
+ },
+ },
+ },
+ },
+ },
+ }
+ attrs = admission.NewAttributesRecord(pod2, nil, api.Kind("Pod").WithVersion("version"), ns, "myname", api.Resource("pods").WithVersion("version"), "", admission.Update, &metav1.UpdateOptions{}, false, nil)
+ if err := admissiontesting.WithReinvocationTesting(t, admit).Admit(context.TODO(), attrs, nil); err != nil {
+ t.Errorf("admit only enforces restrictions on secret mounts when operation==create and subresource==''. Unexpected error: %v", err)
+ }
+ attrs = admission.NewAttributesRecord(pod2, nil, api.Kind("Pod").WithVersion("version"), ns, "myname", api.Resource("pods").WithVersion("version"), "ephemeralcontainers", admission.Update, &metav1.UpdateOptions{}, false, nil)
+ if err := admit.Validate(context.TODO(), attrs, nil); err == nil || !strings.Contains(err.Error(), "with envVar") {
+ t.Errorf("validate enforces restrictions on secret mounts when operation==update and subresource==ephemeralcontainers. Unexpected error: %v", err)
+ }
}
func TestAllowUnreferencedSecretVolumesForPermissiveSAs(t *testing.T) {
--
2.25.1

9
kubernetes.spec
View File

@ -3,7 +3,7 @@
Name: kubernetes
Version: 1.24.0
Release: 4
Release: 5
Summary: Container cluster management
License: ASL 2.0
URL: https://k8s.io/kubernetes
@ -32,6 +32,7 @@ Patch0005: 0005-Escape-terminal-special-characters-in-kubectl-112553.patch
Patch0006: 0006-Return-error-for-localhost-seccomp-type-with-no-loca.patch
Patch0007: 0007-Validate-etcd-paths.patch
Patch0008: 0008-fix-node-address-validation.patch
Patch0009: 0009-Add-ephemeralcontainer-to-imagepolicy-securityaccoun.patch
%description
Container cluster management.
@ -263,6 +264,12 @@ getent passwd kube >/dev/null || useradd -r -g kube -d / -s /sbin/nologin \
%systemd_postun kubelet kube-proxy
%changelog
* Tue Jul 04 2023 zhangxiaoyu <zhangxiaoyu58@huawei.com> - 1.24.0-5
- Type:bugfix
- CVE:NA
- SUG:NA
- DESC:fix CVE-2023-2727 and CVE-2023-2728
* Tue Jul 04 2023 zhangxiaoyu <zhangxiaoyu58@huawei.com> - 1.24.0-4
- Type:bugfix
- CVE:NA