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-rw-r--r--recipes-containers/kubernetes/kubernetes/CVE-2020-8566.patch67
1 files changed, 67 insertions, 0 deletions
diff --git a/recipes-containers/kubernetes/kubernetes/CVE-2020-8566.patch b/recipes-containers/kubernetes/kubernetes/CVE-2020-8566.patch
new file mode 100644
index 00000000..7ed812d5
--- /dev/null
+++ b/recipes-containers/kubernetes/kubernetes/CVE-2020-8566.patch
@@ -0,0 +1,67 @@
+From e91ec4fad3366d2dee020919f7c2a0d7b52fd3ea Mon Sep 17 00:00:00 2001
+From: Sam Fowler <sfowler@redhat.com>
+Date: Fri, 2 Oct 2020 10:48:11 +1000
+Subject: [PATCH] Mask Ceph RBD adminSecrets in logs when logLevel >= 4
+
+Upstream-Status: Backport [https://github.com/kubernetes/kubernetes/commit/e91ec4fad3366d2dee020919f7c2a0d7b52fd3ea]
+CVE: CVE-2020-8566
+Signed-off-by: Vijay Anusuri <vanusuri@mvista.com>
+---
+ pkg/volume/rbd/rbd_util.go | 12 ++++++------
+ 1 file changed, 6 insertions(+), 6 deletions(-)
+
+diff --git a/pkg/volume/rbd/rbd_util.go b/pkg/volume/rbd/rbd_util.go
+index 85044e85fde..9593348de37 100644
+--- a/src/import/pkg/volume/rbd/rbd_util.go
++++ b/src/import/pkg/volume/rbd/rbd_util.go
+@@ -592,9 +592,9 @@ func (util *RBDUtil) CreateImage(p *rbdVolumeProvisioner) (r *v1.RBDPersistentVo
+ volSz := fmt.Sprintf("%d", sz)
+ mon := util.kernelRBDMonitorsOpt(p.Mon)
+ if p.rbdMounter.imageFormat == rbdImageFormat2 {
+- klog.V(4).Infof("rbd: create %s size %s format %s (features: %s) using mon %s, pool %s id %s key %s", p.rbdMounter.Image, volSz, p.rbdMounter.imageFormat, p.rbdMounter.imageFeatures, mon, p.rbdMounter.Pool, p.rbdMounter.adminId, p.rbdMounter.adminSecret)
++ klog.V(4).Infof("rbd: create %s size %s format %s (features: %s) using mon %s, pool %s id %s key <masked>", p.rbdMounter.Image, volSz, p.rbdMounter.imageFormat, p.rbdMounter.imageFeatures, mon, p.rbdMounter.Pool, p.rbdMounter.adminId)
+ } else {
+- klog.V(4).Infof("rbd: create %s size %s format %s using mon %s, pool %s id %s key %s", p.rbdMounter.Image, volSz, p.rbdMounter.imageFormat, mon, p.rbdMounter.Pool, p.rbdMounter.adminId, p.rbdMounter.adminSecret)
++ klog.V(4).Infof("rbd: create %s size %s format %s using mon %s, pool %s id %s key <masked>", p.rbdMounter.Image, volSz, p.rbdMounter.imageFormat, mon, p.rbdMounter.Pool, p.rbdMounter.adminId)
+ }
+ args := []string{"create", p.rbdMounter.Image, "--size", volSz, "--pool", p.rbdMounter.Pool, "--id", p.rbdMounter.adminId, "-m", mon, "--key=" + p.rbdMounter.adminSecret, "--image-format", p.rbdMounter.imageFormat}
+ if p.rbdMounter.imageFormat == rbdImageFormat2 {
+@@ -629,7 +629,7 @@ func (util *RBDUtil) DeleteImage(p *rbdVolumeDeleter) error {
+ }
+ // rbd rm.
+ mon := util.kernelRBDMonitorsOpt(p.rbdMounter.Mon)
+- klog.V(4).Infof("rbd: rm %s using mon %s, pool %s id %s key %s", p.rbdMounter.Image, mon, p.rbdMounter.Pool, p.rbdMounter.adminId, p.rbdMounter.adminSecret)
++ klog.V(4).Infof("rbd: rm %s using mon %s, pool %s id %s key <masked>", p.rbdMounter.Image, mon, p.rbdMounter.Pool, p.rbdMounter.adminId)
+ output, err = p.exec.Command("rbd",
+ "rm", p.rbdMounter.Image, "--pool", p.rbdMounter.Pool, "--id", p.rbdMounter.adminId, "-m", mon, "--key="+p.rbdMounter.adminSecret).CombinedOutput()
+ if err == nil {
+@@ -661,7 +661,7 @@ func (util *RBDUtil) ExpandImage(rbdExpander *rbdVolumeExpander, oldSize resourc
+
+ // rbd resize.
+ mon := util.kernelRBDMonitorsOpt(rbdExpander.rbdMounter.Mon)
+- klog.V(4).Infof("rbd: resize %s using mon %s, pool %s id %s key %s", rbdExpander.rbdMounter.Image, mon, rbdExpander.rbdMounter.Pool, rbdExpander.rbdMounter.adminId, rbdExpander.rbdMounter.adminSecret)
++ klog.V(4).Infof("rbd: resize %s using mon %s, pool %s id %s key <masked>", rbdExpander.rbdMounter.Image, mon, rbdExpander.rbdMounter.Pool, rbdExpander.rbdMounter.adminId)
+ output, err = rbdExpander.exec.Command("rbd",
+ "resize", rbdExpander.rbdMounter.Image, "--size", newVolSz, "--pool", rbdExpander.rbdMounter.Pool, "--id", rbdExpander.rbdMounter.adminId, "-m", mon, "--key="+rbdExpander.rbdMounter.adminSecret).CombinedOutput()
+ if err == nil {
+@@ -703,7 +703,7 @@ func (util *RBDUtil) rbdInfo(b *rbdMounter) (int, error) {
+ // # image does not exist (exit=2)
+ // rbd: error opening image 1234: (2) No such file or directory
+ //
+- klog.V(4).Infof("rbd: info %s using mon %s, pool %s id %s key %s", b.Image, mon, b.Pool, id, secret)
++ klog.V(4).Infof("rbd: info %s using mon %s, pool %s id %s key <masked>", b.Image, mon, b.Pool, id)
+ output, err = b.exec.Command("rbd",
+ "info", b.Image, "--pool", b.Pool, "-m", mon, "--id", id, "--key="+secret, "-k=/dev/null", "--format=json").CombinedOutput()
+
+@@ -766,7 +766,7 @@ func (util *RBDUtil) rbdStatus(b *rbdMounter) (bool, string, error) {
+ // # image does not exist (exit=2)
+ // rbd: error opening image kubernetes-dynamic-pvc-<UUID>: (2) No such file or directory
+ //
+- klog.V(4).Infof("rbd: status %s using mon %s, pool %s id %s key %s", b.Image, mon, b.Pool, id, secret)
++ klog.V(4).Infof("rbd: status %s using mon %s, pool %s id %s key <masked>", b.Image, mon, b.Pool, id)
+ cmd, err = b.exec.Command("rbd",
+ "status", b.Image, "--pool", b.Pool, "-m", mon, "--id", id, "--key="+secret).CombinedOutput()
+ output = string(cmd)
+--
+2.25.1
+