fix CVE-2024-10220

Signed-off-by: liuxu <liuxu156@huawei.com>

0021-gitRepo-volume-directory-must-be-max-1-level-deep.patch

@@ -0,0 +1,56 @@
+From c7846fd24c16266a3bfd86315171f5b4d5f0c9c9 Mon Sep 17 00:00:00 2001
+From: Imre Rad <imrer@google.com>
+Date: Thu, 25 Apr 2024 14:21:51 +0000
+Subject: [PATCH] gitRepo volume: directory must be max 1 level deep
+
+More details on Hackerone #2266560
+---
+ pkg/volume/git_repo/git_repo.go      |  6 ++++++
+ pkg/volume/git_repo/git_repo_test.go | 14 ++++++++++++++
+ 2 files changed, 20 insertions(+)
+
+diff --git a/pkg/volume/git_repo/git_repo.go b/pkg/volume/git_repo/git_repo.go
+index 995018d9007..b3827b92ad0 100644
+--- a/pkg/volume/git_repo/git_repo.go
++++ b/pkg/volume/git_repo/git_repo.go
+@@ -261,6 +261,12 @@ func validateVolume(src *v1.GitRepoVolumeSource) error {
+ 	if err := validateNonFlagArgument(src.Directory, "directory"); err != nil {
+ 		return err
+ 	}
++	if (src.Revision != "") && (src.Directory != "") {
++		cleanedDir := filepath.Clean(src.Directory)
++		if strings.Contains(cleanedDir, "/") || (strings.Contains(cleanedDir, "\\")) {
++			return fmt.Errorf("%q is not a valid directory, it must not contain a directory separator", src.Directory)
++		}
++	}
+ 	return nil
+ }
+ 
+diff --git a/pkg/volume/git_repo/git_repo_test.go b/pkg/volume/git_repo/git_repo_test.go
+index 5b1461be892..650f765cc48 100644
+--- a/pkg/volume/git_repo/git_repo_test.go
++++ b/pkg/volume/git_repo/git_repo_test.go
+@@ -267,6 +267,20 @@ func TestPlugin(t *testing.T) {
+ 			},
+ 			isExpectedFailure: true,
+ 		},
++		{
++			name: "invalid-revision-directory-combo",
++			vol: &v1.Volume{
++				Name: "vol1",
++				VolumeSource: v1.VolumeSource{
++					GitRepo: &v1.GitRepoVolumeSource{
++						Repository: gitURL,
++						Revision:   "main",
++						Directory:  "foo/bar",
++					},
++				},
++			},
++			isExpectedFailure: true,
++		},
+ 	}
+ 
+ 	for _, scenario := range scenarios {
+-- 
+2.34.1
+

kubernetes.spec

@@ -3,7 +3,7 @@
 
 Name:         kubernetes
 Version:      1.20.2
-Release:      25
+Release:      26
 Summary:      Container cluster management
 License:      ASL 2.0
 URL:          https://k8s.io/kubernetes
@@ -44,6 +44,7 @@ Patch6016: 0017-backport-Fix-kubelet-panic-when-allocate-resource-for-pod.patch
 Patch6017: 0018-backport-reduce-configmap-and-secret-watch-of-kubelet.patch
 Patch6018: 0019-backport-Don-t-prematurely-close-reflectors-in-case-of-slow-i.patch
 Patch6019: 0020-backport-Fix-cpu-share-issues-on-systems-with-large-amounts-o.patch
+Patch6020: 0021-gitRepo-volume-directory-must-be-max-1-level-deep.patch
 
 %description
 Container cluster management.
@@ -275,6 +276,12 @@ getent passwd kube >/dev/null || useradd -r -g kube -d / -s /sbin/nologin \
 %systemd_postun kubelet kube-proxy
 
 %changelog
+* Thu Dec 05 2024 liuxu <liuxu156@huawei.com> - 1.20.2-26
+- Type:bugfix
+- CVE:NA
+- SUG:NA
+- DESC:fix CVE-2024-10220
+
 * Tue Aug 27 2024 zhaoxiaohu <zhaoxiaohu@kuaishou.com> - 1.20.2-25
 - Type:bugfix
 - CVE:NA