diff --git a/include/kernel-5.15 b/include/kernel-5.15
index f1b66a8b3..fed7f9dbf 100644
--- a/include/kernel-5.15
+++ b/include/kernel-5.15
@@ -1,2 +1,2 @@
-LINUX_VERSION-5.15 = .39
-LINUX_KERNEL_HASH-5.15.39 = 888641634f9e0e38cd0efcfec92ea3c126d381b24a514740d3fe3dc9988fd7ad
+LINUX_VERSION-5.15 = .40
+LINUX_KERNEL_HASH-5.15.40 = c787f7eecbabbfca4dd3224827292a5fb98e3370c6e04b859714fba25bb8c33b
diff --git a/target/linux/generic/hack-5.15/221-module_exports.patch b/target/linux/generic/hack-5.15/221-module_exports.patch
index 65cee1a54..0164eabac 100644
--- a/target/linux/generic/hack-5.15/221-module_exports.patch
+++ b/target/linux/generic/hack-5.15/221-module_exports.patch
@@ -91,7 +91,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
  	    "__kstrtabns_" #sym ":					\n"	\
 --- a/scripts/Makefile.build
 +++ b/scripts/Makefile.build
-@@ -385,7 +385,7 @@ targets += $(real-dtb-y) $(lib-y) $(alwa
+@@ -396,7 +396,7 @@ targets += $(real-dtb-y) $(lib-y) $(alwa
  # Linker scripts preprocessor (.lds.S -> .lds)
  # ---------------------------------------------------------------------------
  quiet_cmd_cpp_lds_S = LDS     $@
diff --git a/target/linux/generic/hack-5.15/230-openwrt_lzma_options.patch b/target/linux/generic/hack-5.15/230-openwrt_lzma_options.patch
index 8aa5b7c57..f9361b060 100644
--- a/target/linux/generic/hack-5.15/230-openwrt_lzma_options.patch
+++ b/target/linux/generic/hack-5.15/230-openwrt_lzma_options.patch
@@ -23,7 +23,7 @@ Signed-off-by: Imre Kaloz <kaloz@openwrt.org>
  	{ {0x02, 0x21}, "lz4", unlz4 },
 --- a/scripts/Makefile.lib
 +++ b/scripts/Makefile.lib
-@@ -413,7 +413,7 @@ quiet_cmd_bzip2 = BZIP2   $@
+@@ -402,7 +402,7 @@ quiet_cmd_bzip2 = BZIP2   $@
  # ---------------------------------------------------------------------------
  
  quiet_cmd_lzma = LZMA    $@
diff --git a/target/linux/generic/pending-5.15/203-kallsyms_uncompressed.patch b/target/linux/generic/pending-5.15/203-kallsyms_uncompressed.patch
index 370fc97ea..e05519d83 100644
--- a/target/linux/generic/pending-5.15/203-kallsyms_uncompressed.patch
+++ b/target/linux/generic/pending-5.15/203-kallsyms_uncompressed.patch
@@ -106,7 +106,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
  		}
 --- a/scripts/link-vmlinux.sh
 +++ b/scripts/link-vmlinux.sh
-@@ -260,6 +260,10 @@ kallsyms()
+@@ -263,6 +263,10 @@ kallsyms()
  		kallsymopt="${kallsymopt} --base-relative"
  	fi
  
diff --git a/target/linux/generic/pending-5.15/850-0016-PCI-aardvark-Add-support-for-PME-interrupts.patch b/target/linux/generic/pending-5.15/850-0016-PCI-aardvark-Add-support-for-PME-interrupts.patch
index cff37f052..12ded91ca 100644
--- a/target/linux/generic/pending-5.15/850-0016-PCI-aardvark-Add-support-for-PME-interrupts.patch
+++ b/target/linux/generic/pending-5.15/850-0016-PCI-aardvark-Add-support-for-PME-interrupts.patch
@@ -25,9 +25,9 @@ Signed-off-by: Marek Behún <kabel@kernel.org>
 
 --- a/drivers/pci/controller/pci-aardvark.c
 +++ b/drivers/pci/controller/pci-aardvark.c
-@@ -1411,6 +1538,22 @@ static void advk_pcie_handle_int(struct advk_pcie *pcie)
- 	isr1_mask = advk_readl(pcie, PCIE_ISR1_MASK_REG);
- 	isr1_status = isr1_val & ((~isr1_mask) & PCIE_ISR1_ALL_MASK);
+@@ -1554,6 +1554,22 @@ static void advk_pcie_handle_int(struct
+ 			dev_err_ratelimited(&pcie->pdev->dev, "unhandled ERR IRQ\n");
+ 	}
  
 +	/* Process PME interrupt as the first one to do not miss PME requester id */
 +	if (isr0_status & PCIE_MSG_PM_PME_MASK)
diff --git a/target/linux/generic/pending-5.15/851-0006-Revert-PCI-aardvark-Fix-initialization-with-old-Marv.patch b/target/linux/generic/pending-5.15/851-0006-Revert-PCI-aardvark-Fix-initialization-with-old-Marv.patch
index 3ac926981..be901609c 100644
--- a/target/linux/generic/pending-5.15/851-0006-Revert-PCI-aardvark-Fix-initialization-with-old-Marv.patch
+++ b/target/linux/generic/pending-5.15/851-0006-Revert-PCI-aardvark-Fix-initialization-with-old-Marv.patch
@@ -23,7 +23,7 @@ Acked-by: Miquel Raynal <miquel.raynal@bootlin.com>
 
 --- a/drivers/pci/controller/pci-aardvark.c
 +++ b/drivers/pci/controller/pci-aardvark.c
-@@ -1634,9 +1634,7 @@ static int advk_pcie_enable_phy(struct a
+@@ -1638,9 +1638,7 @@ static int advk_pcie_enable_phy(struct a
  	}
  
  	ret = phy_power_on(pcie->phy);