diff --git a/libcontainer/setns_init_linux.go b/libcontainer/setns_init_linux.go
index e03ab634b2d..92c6ef77030 100644
--- a/libcontainer/setns_init_linux.go
+++ b/libcontainer/setns_init_linux.go
@@ -150,11 +150,6 @@ func (l *linuxSetnsInit) Init() error {
 	// (otherwise the (*os.File) finaliser could close the wrong file). See
 	// CVE-2024-21626 for more information as to why this protection is
 	// necessary.
-	//
-	// This is not needed for runc-dmz, because the extra execve(2) step means
-	// that all O_CLOEXEC file descriptors have already been closed and thus
-	// the second execve(2) from runc-dmz cannot access internal file
-	// descriptors from runc.
 	if err := utils.UnsafeCloseFrom(l.config.PassedFilesCount + 3); err != nil {
 		return err
 	}
diff --git a/libcontainer/standard_init_linux.go b/libcontainer/standard_init_linux.go
index 4631f249ee2..9f7fa45d533 100644
--- a/libcontainer/standard_init_linux.go
+++ b/libcontainer/standard_init_linux.go
@@ -284,11 +284,6 @@ func (l *linuxStandardInit) Init() error {
 	// (otherwise the (*os.File) finaliser could close the wrong file). See
 	// CVE-2024-21626 for more information as to why this protection is
 	// necessary.
-	//
-	// This is not needed for runc-dmz, because the extra execve(2) step means
-	// that all O_CLOEXEC file descriptors have already been closed and thus
-	// the second execve(2) from runc-dmz cannot access internal file
-	// descriptors from runc.
 	if err := utils.UnsafeCloseFrom(l.config.PassedFilesCount + 3); err != nil {
 		return err
 	}