Fix TestUpdateKernelMemoryUninitialized on new kernel version

Fixes: #25073

Update kernel memory on running containers without initialized
is forbidden only on kernel version older than 4.6.

Signed-off-by: Qiang Huang <h.huangqiang@huawei.com>
Upstream-commit: da5d66fb70064b093f73cc31eddb7e8285048161
Component: engine

components/engine/pkg/parsers/kernel/kernel_unix.go

@@ -6,6 +6,8 @@ package kernel
 
 import (
 	"bytes"
+
+	"github.com/Sirupsen/logrus"
 )
 
 // GetKernelVersion gets the current kernel version.
@@ -28,3 +30,16 @@ func GetKernelVersion() (*VersionInfo, error) {
 
 	return ParseRelease(string(release))
 }
+
+// CheckKernelVersion checks if current kernel is newer than (or equal to)
+// the given version.
+func CheckKernelVersion(k, major, minor int) bool {
+	if v, err := GetKernelVersion(); err != nil {
+		logrus.Warnf("error getting kernel version: %s", err)
+	} else {
+		if CompareKernelVersion(*v, VersionInfo{Kernel: k, Major: major, Minor: minor}) < 0 {
+			return false
+		}
+	}
+	return true
+}