Upstream-commit: https://github.com/kubernetes/kubernetes/commit/34546f4725df0d5493b4e18e3229d3ed201fe260
Reference: https://github.com/kubernetes/kubernetes/issues/124336 Signed-off-by: Vijay Anusuri <[email protected]> --- .../kubernetes/kubernetes/CVE-2024-3177.patch | 237 ++++++++++++++++++ .../kubernetes/kubernetes_git.bb | 1 + 2 files changed, 238 insertions(+) create mode 100644 recipes-containers/kubernetes/kubernetes/CVE-2024-3177.patch diff --git a/recipes-containers/kubernetes/kubernetes/CVE-2024-3177.patch b/recipes-containers/kubernetes/kubernetes/CVE-2024-3177.patch new file mode 100644 index 00000000..e6b2c6c4 --- /dev/null +++ b/recipes-containers/kubernetes/kubernetes/CVE-2024-3177.patch @@ -0,0 +1,237 @@ +From 34546f4725df0d5493b4e18e3229d3ed201fe260 Mon Sep 17 00:00:00 2001 +From: Rita Zhang <[email protected]> +Date: Mon, 25 Mar 2024 10:33:41 -0700 +Subject: [PATCH] Add envFrom to serviceaccount admission plugin + +Signed-off-by: Rita Zhang <[email protected]> + +Upstream-Status: Backport [https://github.com/kubernetes/kubernetes/commit/34546f4725df0d5493b4e18e3229d3ed201fe260] +CVE: CVE-2024-3177 +Signed-off-by: Vijay Anusuri <[email protected]> +--- + .../pkg/admission/serviceaccount/admission.go | 21 +++ + .../serviceaccount/admission_test.go | 122 ++++++++++++++++-- + 2 files changed, 132 insertions(+), 11 deletions(-) + +diff --git a/plugin/pkg/admission/serviceaccount/admission.go b/plugin/pkg/admission/serviceaccount/admission.go +index c844a051c24b3..3f4338128e53c 100644 +--- a/plugin/pkg/admission/serviceaccount/admission.go ++++ b/plugin/pkg/admission/serviceaccount/admission.go +@@ -337,6 +337,13 @@ func (s *Plugin) limitSecretReferences(serviceAccount *corev1.ServiceAccount, po + } + } + } ++ for _, envFrom := range container.EnvFrom { ++ if envFrom.SecretRef != nil { ++ if !mountableSecrets.Has(envFrom.SecretRef.Name) { ++ return fmt.Errorf("init container %s with envFrom referencing secret.secretName=\"%s\" is not allowed because service account %s does not reference that secret", container.Name, envFrom.SecretRef.Name, serviceAccount.Name) ++ } ++ } ++ } + } + + for _, container := range pod.Spec.Containers { +@@ -347,6 +354,13 @@ func (s *Plugin) limitSecretReferences(serviceAccount *corev1.ServiceAccount, po + } + } + } ++ for _, envFrom := range container.EnvFrom { ++ if envFrom.SecretRef != nil { ++ if !mountableSecrets.Has(envFrom.SecretRef.Name) { ++ return fmt.Errorf("container %s with envFrom referencing secret.secretName=\"%s\" is not allowed because service account %s does not reference that secret", container.Name, envFrom.SecretRef.Name, serviceAccount.Name) ++ } ++ } ++ } + } + + // limit pull secret references as well +@@ -388,6 +402,13 @@ func (s *Plugin) limitEphemeralContainerSecretReferences(pod *api.Pod, a admissi + } + } + } ++ for _, envFrom := range container.EnvFrom { ++ if envFrom.SecretRef != nil { ++ if !mountableSecrets.Has(envFrom.SecretRef.Name) { ++ return fmt.Errorf("ephemeral container %s with envFrom referencing secret.secretName=\"%s\" is not allowed because service account %s does not reference that secret", container.Name, envFrom.SecretRef.Name, serviceAccount.Name) ++ } ++ } ++ } + } + return nil + } +diff --git a/plugin/pkg/admission/serviceaccount/admission_test.go b/plugin/pkg/admission/serviceaccount/admission_test.go +index b5155f5cd33e6..01b08da455f47 100644 +--- a/plugin/pkg/admission/serviceaccount/admission_test.go ++++ b/plugin/pkg/admission/serviceaccount/admission_test.go +@@ -520,6 +520,25 @@ func TestAllowsReferencedSecret(t *testing.T) { + t.Errorf("Unexpected error: %v", err) + } + ++ pod2 = &api.Pod{ ++ Spec: api.PodSpec{ ++ Containers: []api.Container{ ++ { ++ Name: "container-1", ++ EnvFrom: []api.EnvFromSource{ ++ { ++ SecretRef: &api.SecretEnvSource{ ++ LocalObjectReference: api.LocalObjectReference{ ++ Name: "foo"}}}}, ++ }, ++ }, ++ }, ++ } ++ 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 := admissiontesting.WithReinvocationTesting(t, admit).Admit(context.TODO(), attrs, nil); err != nil { ++ t.Errorf("Unexpected error: %v", err) ++ } ++ + pod2 = &api.Pod{ + Spec: api.PodSpec{ + InitContainers: []api.Container{ +@@ -544,6 +563,25 @@ func TestAllowsReferencedSecret(t *testing.T) { + t.Errorf("Unexpected error: %v", err) + } + ++ pod2 = &api.Pod{ ++ Spec: api.PodSpec{ ++ InitContainers: []api.Container{ ++ { ++ Name: "container-1", ++ EnvFrom: []api.EnvFromSource{ ++ { ++ SecretRef: &api.SecretEnvSource{ ++ LocalObjectReference: api.LocalObjectReference{ ++ Name: "foo"}}}}, ++ }, ++ }, ++ }, ++ } ++ 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 := 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, +@@ -571,6 +609,28 @@ func TestAllowsReferencedSecret(t *testing.T) { + if err := admit.Validate(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", ++ EnvFrom: []api.EnvFromSource{{ ++ SecretRef: &api.SecretEnvSource{ ++ LocalObjectReference: api.LocalObjectReference{ ++ Name: "foo"}}}}, ++ }, ++ }, ++ }, ++ }, ++ } ++ // validate enforces restrictions on secret mounts when 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) { +@@ -627,25 +687,20 @@ func TestRejectsUnreferencedSecretVolumes(t *testing.T) { + + pod2 = &api.Pod{ + Spec: api.PodSpec{ +- InitContainers: []api.Container{ ++ Containers: []api.Container{ + { + Name: "container-1", +- Env: []api.EnvVar{ ++ EnvFrom: []api.EnvFromSource{ + { +- Name: "env-1", +- ValueFrom: &api.EnvVarSource{ +- SecretKeyRef: &api.SecretKeySelector{ +- LocalObjectReference: api.LocalObjectReference{Name: "foo"}, +- }, +- }, +- }, +- }, ++ SecretRef: &api.SecretEnvSource{ ++ LocalObjectReference: api.LocalObjectReference{ ++ Name: "foo"}}}}, + }, + }, + }, + } + 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 := admissiontesting.WithReinvocationTesting(t, admit).Admit(context.TODO(), attrs, nil); err == nil || !strings.Contains(err.Error(), "with envVar") { ++ if err := admissiontesting.WithReinvocationTesting(t, admit).Admit(context.TODO(), attrs, nil); err == nil || !strings.Contains(err.Error(), "with envFrom") { + t.Errorf("Unexpected error: %v", err) + } + +@@ -678,6 +733,30 @@ func TestRejectsUnreferencedSecretVolumes(t *testing.T) { + 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, ++ InitContainers: []api.Container{ ++ { ++ Name: "container-1", ++ EnvFrom: []api.EnvFromSource{ ++ { ++ SecretRef: &api.SecretEnvSource{ ++ 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 envFrom") { ++ 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, +@@ -708,6 +787,27 @@ func TestRejectsUnreferencedSecretVolumes(t *testing.T) { + 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) + } ++ ++ pod2 = &api.Pod{ ++ Spec: api.PodSpec{ ++ ServiceAccountName: DefaultServiceAccountName, ++ EphemeralContainers: []api.EphemeralContainer{ ++ { ++ EphemeralContainerCommon: api.EphemeralContainerCommon{ ++ Name: "container-2", ++ EnvFrom: []api.EnvFromSource{{ ++ SecretRef: &api.SecretEnvSource{ ++ LocalObjectReference: api.LocalObjectReference{ ++ Name: "foo"}}}}, ++ }, ++ }, ++ }, ++ }, ++ } ++ 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 envFrom") { ++ t.Errorf("validate enforces restrictions on secret mounts when operation==update and subresource==ephemeralcontainers. Unexpected error: %v", err) ++ } + } + + func TestAllowUnreferencedSecretVolumesForPermissiveSAs(t *testing.T) { diff --git a/recipes-containers/kubernetes/kubernetes_git.bb b/recipes-containers/kubernetes/kubernetes_git.bb index 5339371c..ab322306 100644 --- a/recipes-containers/kubernetes/kubernetes_git.bb +++ b/recipes-containers/kubernetes/kubernetes_git.bb @@ -36,6 +36,7 @@ SRC_URI:append = " \ file://99-kubernetes.conf \ file://CVE-2025-5187.patch \ file://CVE-2024-10220.patch \ + file://CVE-2024-3177.patch \ " DEPENDS += "rsync-native \ -- 2.43.0
-=-=-=-=-=-=-=-=-=-=-=- Links: You receive all messages sent to this group. View/Reply Online (#9479): https://lists.yoctoproject.org/g/meta-virtualization/message/9479 Mute This Topic: https://lists.yoctoproject.org/mt/116725677/21656 Group Owner: [email protected] Unsubscribe: https://lists.yoctoproject.org/g/meta-virtualization/unsub [[email protected]] -=-=-=-=-=-=-=-=-=-=-=-
