diff --git a/package/kernel/linux/modules/fs.mk b/package/kernel/linux/modules/fs.mk
index e74bcf842..2e7cf956b 100644
--- a/package/kernel/linux/modules/fs.mk
+++ b/package/kernel/linux/modules/fs.mk
@@ -108,6 +108,7 @@ define KernelPackage/fs-cifs
     +kmod-crypto-aead \
     +kmod-crypto-ccm \
     +kmod-crypto-ecb \
+    +kmod-crypto-des \
     +(LINUX_5_15):kmod-asn1-decoder \
     +(LINUX_5_15):kmod-oid-registry \
     +(LINUX_5_15):kmod-dnsresolver
diff --git a/target/linux/generic/hack-5.15/992-add-ndo-do-ioctl.patch b/target/linux/generic/hack-5.15/992-add-ndo-do-ioctl.patch
new file mode 100644
index 000000000..da206e4b4
--- /dev/null
+++ b/target/linux/generic/hack-5.15/992-add-ndo-do-ioctl.patch
@@ -0,0 +1,12 @@
+--- a/net/wireless/wext-core.c
++++ b/net/wireless/wext-core.c
+@@ -956,6 +956,9 @@ static int wireless_process_ioctl(struct
+ 		else if (private)
+ 			return private(dev, iwr, cmd, info, handler);
+ 	}
++	/* Old driver API : call driver ioctl handler */
++	if (dev->netdev_ops->ndo_do_ioctl)
++		return dev->netdev_ops->ndo_do_ioctl(dev, (struct ifreq *) iwr, cmd);
+ 	return -EOPNOTSUPP;
+ }
+ 
diff --git a/target/linux/generic/hack-5.15/999-make-phylink-tristate.patch b/target/linux/generic/hack-5.15/999-make-phylink-tristate.patch
new file mode 100644
index 000000000..c72e14993
--- /dev/null
+++ b/target/linux/generic/hack-5.15/999-make-phylink-tristate.patch
@@ -0,0 +1,11 @@
+--- a/drivers/net/phy/Kconfig
++++ b/drivers/net/phy/Kconfig
+@@ -4,7 +4,7 @@
+ #
+ 
+ config PHYLINK
+-	tristate
++	tristate "Phylink config support"
+ 	depends on NETDEVICES
+ 	select PHYLIB
+ 	select SWPHY
diff --git a/target/linux/x86/Makefile b/target/linux/x86/Makefile
index c3e27198e..eacaec18c 100644
--- a/target/linux/x86/Makefile
+++ b/target/linux/x86/Makefile
@@ -11,7 +11,7 @@ FEATURES:=squashfs vdi vmdk vhdx pcmcia fpu boot-part rootfs-part
 SUBTARGETS:=64 generic legacy geode 
 
 KERNEL_PATCHVER:=5.10
-KERNEL_TESTING_PATCHVER:=5.4
+KERNEL_TESTING_PATCHVER:=5.15
 
 KERNELNAME:=bzImage