diff --git a/meta/recipes-kernel/linux/linux-yocto-rt_5.15.bb b/meta/recipes-kernel/linux/linux-yocto-rt_5.15.bb
index 44258b5a2d..9f5d4447d3 100644
--- a/meta/recipes-kernel/linux/linux-yocto-rt_5.15.bb
+++ b/meta/recipes-kernel/linux/linux-yocto-rt_5.15.bb
@@ -11,13 +11,13 @@ python () {
         raise bb.parse.SkipRecipe("Set PREFERRED_PROVIDER_virtual/kernel to linux-yocto-rt to enable it")
 }
 
-SRCREV_machine ?= "bbc84107a92f0ac6e4eb0ba4f00598d0e826626e"
-SRCREV_meta ?= "f4c2f109264fef1c8ccc87bef6e3b4c666a91b93"
+SRCREV_machine ?= "7e69ef480edfe25ec8e0237b54815138a5a10695"
+SRCREV_meta ?= "df57bc53f6ca3fb3b2d3a9e5331ceff533d6f508"
 
 SRC_URI = "git://git.yoctoproject.org/linux-yocto.git;branch=${KBRANCH};name=machine \
            git://git.yoctoproject.org/yocto-kernel-cache;type=kmeta;name=meta;branch=yocto-5.15;destsuffix=${KMETA}"
 
-LINUX_VERSION ?= "5.15.5"
+LINUX_VERSION ?= "5.15.6"
 
 LIC_FILES_CHKSUM = "file://COPYING;md5=6bc538ed5bd9a7fc9398086aedcd7e46"
 
diff --git a/meta/recipes-kernel/linux/linux-yocto-tiny_5.15.bb b/meta/recipes-kernel/linux/linux-yocto-tiny_5.15.bb
index c8575eb51a..6bb09e28a8 100644
--- a/meta/recipes-kernel/linux/linux-yocto-tiny_5.15.bb
+++ b/meta/recipes-kernel/linux/linux-yocto-tiny_5.15.bb
@@ -6,7 +6,7 @@ KCONFIG_MODE = "--allnoconfig"
 
 require recipes-kernel/linux/linux-yocto.inc
 
-LINUX_VERSION ?= "5.15.5"
+LINUX_VERSION ?= "5.15.6"
 LIC_FILES_CHKSUM = "file://COPYING;md5=6bc538ed5bd9a7fc9398086aedcd7e46"
 
 DEPENDS += "${@bb.utils.contains('ARCH', 'x86', 'elfutils-native', '', d)}"
@@ -15,9 +15,9 @@ DEPENDS += "openssl-native util-linux-native"
 KMETA = "kernel-meta"
 KCONF_BSP_AUDIT_LEVEL = "2"
 
-SRCREV_machine:qemuarm ?= "9e5e6538682b203a78dfb488b406721b0ade6696"
-SRCREV_machine ?= "53325c5c9b1c7e94b83e049f69f258fd34a8eac5"
-SRCREV_meta ?= "f4c2f109264fef1c8ccc87bef6e3b4c666a91b93"
+SRCREV_machine:qemuarm ?= "d3f6afd8b86ba551b9b866c98ee6470d7ee3b99f"
+SRCREV_machine ?= "17da35e5c5cafd55f8a10d43d8765397eb733399"
+SRCREV_meta ?= "df57bc53f6ca3fb3b2d3a9e5331ceff533d6f508"
 
 PV = "${LINUX_VERSION}+git${SRCPV}"
 
diff --git a/meta/recipes-kernel/linux/linux-yocto_5.15.bb b/meta/recipes-kernel/linux/linux-yocto_5.15.bb
index 78cd45fc20..a67771eb1b 100644
--- a/meta/recipes-kernel/linux/linux-yocto_5.15.bb
+++ b/meta/recipes-kernel/linux/linux-yocto_5.15.bb
@@ -13,17 +13,17 @@ KBRANCH:qemux86  ?= "v5.15/standard/base"
 KBRANCH:qemux86-64 ?= "v5.15/standard/base"
 KBRANCH:qemumips64 ?= "v5.15/standard/mti-malta64"
 
-SRCREV_machine:qemuarm ?= "f26f14bca6435aace2b2415724d2169864adc35d"
-SRCREV_machine:qemuarm64 ?= "53325c5c9b1c7e94b83e049f69f258fd34a8eac5"
-SRCREV_machine:qemumips ?= "63867040ed5f6e51e1fbf380ff5cfce253672fc4"
-SRCREV_machine:qemuppc ?= "53325c5c9b1c7e94b83e049f69f258fd34a8eac5"
-SRCREV_machine:qemuriscv64 ?= "53325c5c9b1c7e94b83e049f69f258fd34a8eac5"
-SRCREV_machine:qemuriscv32 ?= "53325c5c9b1c7e94b83e049f69f258fd34a8eac5"
-SRCREV_machine:qemux86 ?= "53325c5c9b1c7e94b83e049f69f258fd34a8eac5"
-SRCREV_machine:qemux86-64 ?= "53325c5c9b1c7e94b83e049f69f258fd34a8eac5"
-SRCREV_machine:qemumips64 ?= "0872b063d6908a38ae8bc5a5be1f2ab9177b32b5"
-SRCREV_machine ?= "53325c5c9b1c7e94b83e049f69f258fd34a8eac5"
-SRCREV_meta ?= "f4c2f109264fef1c8ccc87bef6e3b4c666a91b93"
+SRCREV_machine:qemuarm ?= "8935caacf2a94b558bb610594d6afd044aa26be3"
+SRCREV_machine:qemuarm64 ?= "17da35e5c5cafd55f8a10d43d8765397eb733399"
+SRCREV_machine:qemumips ?= "71955d634950e6477e594645b8159445e48a875d"
+SRCREV_machine:qemuppc ?= "17da35e5c5cafd55f8a10d43d8765397eb733399"
+SRCREV_machine:qemuriscv64 ?= "17da35e5c5cafd55f8a10d43d8765397eb733399"
+SRCREV_machine:qemuriscv32 ?= "17da35e5c5cafd55f8a10d43d8765397eb733399"
+SRCREV_machine:qemux86 ?= "17da35e5c5cafd55f8a10d43d8765397eb733399"
+SRCREV_machine:qemux86-64 ?= "17da35e5c5cafd55f8a10d43d8765397eb733399"
+SRCREV_machine:qemumips64 ?= "84a301c888e6dda95617c3009a7aace5c31c5048"
+SRCREV_machine ?= "17da35e5c5cafd55f8a10d43d8765397eb733399"
+SRCREV_meta ?= "df57bc53f6ca3fb3b2d3a9e5331ceff533d6f508"
 
 # set your preferred provider of linux-yocto to 'linux-yocto-upstream', and you'll
 # get the <version>/base branch, which is pure upstream -stable, and the same
@@ -31,7 +31,7 @@ SRCREV_meta ?= "f4c2f109264fef1c8ccc87bef6e3b4c666a91b93"
 # normal PREFERRED_VERSION settings.
 BBCLASSEXTEND = "devupstream:target"
 DEFAULT_PREFERENCE:class-devupstream = "-1"
-SRCREV_machine:class-devupstream ?= "f00712e27083550be3031099b7697925533a6e01"
+SRCREV_machine:class-devupstream ?= "a2547651bc896f95a3680a6a0a27401e7c7a1080"
 PN:class-devupstream = "linux-yocto-upstream"
 KBRANCH:class-devupstream = "v5.15/base"
 
@@ -42,7 +42,7 @@ SRC_URI = "git://git.yoctoproject.org/linux-yocto.git;name=machine;branch=${KBRA
            git://git.yoctoproject.org/yocto-kernel-cache;type=kmeta;name=meta;branch=yocto-5.15;destsuffix=${KMETA}"
 
 LIC_FILES_CHKSUM = "file://COPYING;md5=6bc538ed5bd9a7fc9398086aedcd7e46"
-LINUX_VERSION ?= "5.15.5"
+LINUX_VERSION ?= "5.15.6"
 
 DEPENDS += "${@bb.utils.contains('ARCH', 'x86', 'elfutils-native', '', d)}"
 DEPENDS += "openssl-native util-linux-native"