diff --git a/main/linux-postmarketos-qcom-msm8996/APKBUILD b/main/linux-postmarketos-qcom-msm8996/APKBUILD
index 7a84e3ca0..c92c940dd 100644
--- a/main/linux-postmarketos-qcom-msm8996/APKBUILD
+++ b/main/linux-postmarketos-qcom-msm8996/APKBUILD
@@ -3,7 +3,7 @@
 
 _flavor="postmarketos-qcom-msm8996"
 pkgname=linux-$_flavor
-pkgver=5.15.0
+pkgver=5.15.6
 pkgrel=1
 pkgdesc="Kernel close to mainline with extra patches for Qualcomm MSM8996 devices"
 arch="aarch64"
@@ -47,6 +47,6 @@ package() {
 		INSTALL_DTBS_PATH="$pkgdir"/usr/share/dtb
 }
 sha512sums="
-13a9903e7d0d8ed27ad210457e671fab0f9cb70b0952c3b857e65bbaf5883a77114b41eae4ca2a105ecdceae1c978ae86e1d42db4c203ebdda64403ccbc856e2  linux-v5.15.0-msm8996.tar.gz
-31ed5ec7806e53a0cc950ce0a07c71008e60274427ca7f2686caa3782ace468ced6fb3ed1dc96bae9146392f3b2539d8cf401bce884e822dc3b84a49c7e3e28e  config-postmarketos-qcom-msm8996.aarch64
+a46eaf54f1653a8c4110d458c212a889df825457df028eac6aed904ee64c6133619e93edc0f56a1ffec7ad13b341b4b36668e93448e99a1386c576758a070d19  linux-v5.15.6-msm8996.tar.gz
+1868b0206b99cdf90cebb098601f9a1c6f96007a80e14ac7b1a49f02ff3363b2908b4827acfa80484e3a5df8aa8fdd8380d122aa6aa73f3bd0b5d5628d7ab7c5  config-postmarketos-qcom-msm8996.aarch64
 "
diff --git a/main/linux-postmarketos-qcom-msm8996/config-postmarketos-qcom-msm8996.aarch64 b/main/linux-postmarketos-qcom-msm8996/config-postmarketos-qcom-msm8996.aarch64
index 8b0d6c62a..bccbbb473 100644
--- a/main/linux-postmarketos-qcom-msm8996/config-postmarketos-qcom-msm8996.aarch64
+++ b/main/linux-postmarketos-qcom-msm8996/config-postmarketos-qcom-msm8996.aarch64
@@ -1,10 +1,10 @@
 #
 # Automatically generated file; DO NOT EDIT.
-# Linux/arm64 5.15.0 Kernel Configuration
+# Linux/arm64 5.15.6 Kernel Configuration
 #
-CONFIG_CC_VERSION_TEXT="aarch64-alpine-linux-musl-gcc (Alpine 10.3.1_git20211027) 10.3.1 20211027"
+CONFIG_CC_VERSION_TEXT="aarch64-alpine-linux-musl-gcc (Alpine 11.2.1_git20211128) 11.2.1 20211128"
 CONFIG_CC_IS_GCC=y
-CONFIG_GCC_VERSION=100301
+CONFIG_GCC_VERSION=110201
 CONFIG_CLANG_VERSION=0
 CONFIG_AS_IS_GNU=y
 CONFIG_AS_VERSION=23700
@@ -12,6 +12,7 @@ CONFIG_LD_IS_BFD=y
 CONFIG_LD_VERSION=23700
 CONFIG_LLD_VERSION=0
 CONFIG_CC_HAS_ASM_GOTO=y
+CONFIG_CC_HAS_ASM_GOTO_OUTPUT=y
 CONFIG_CC_HAS_ASM_INLINE=y
 CONFIG_CC_HAS_NO_PROFILE_FN_ATTR=y
 CONFIG_IRQ_WORK=y
@@ -6174,6 +6175,7 @@ CONFIG_PSTORE_COMPRESS_DEFAULT="deflate"
 CONFIG_PSTORE_CONSOLE=y
 # CONFIG_PSTORE_PMSG is not set
 CONFIG_PSTORE_RAM=y
+# CONFIG_PSTORE_BLK is not set
 # CONFIG_SYSV_FS is not set
 # CONFIG_UFS_FS is not set
 # CONFIG_EROFS_FS is not set
@@ -6319,6 +6321,8 @@ CONFIG_INIT_STACK_NONE=y
 # CONFIG_GCC_PLUGIN_STACKLEAK is not set
 # CONFIG_INIT_ON_ALLOC_DEFAULT_ON is not set
 # CONFIG_INIT_ON_FREE_DEFAULT_ON is not set
+CONFIG_CC_HAS_ZERO_CALL_USED_REGS=y
+# CONFIG_ZERO_CALL_USED_REGS is not set
 # end of Memory initialization
 # end of Kernel hardening options
 # end of Security options
@@ -6716,6 +6720,7 @@ CONFIG_HAVE_ARCH_KGDB=y
 # CONFIG_KGDB is not set
 CONFIG_ARCH_HAS_UBSAN_SANITIZE_ALL=y
 # CONFIG_UBSAN is not set
+CONFIG_HAVE_KCSAN_COMPILER=y
 # end of Generic Kernel Debugging Instruments
 
 CONFIG_DEBUG_KERNEL=y
@@ -6752,6 +6757,7 @@ CONFIG_HAVE_ARCH_KASAN_SW_TAGS=y
 CONFIG_HAVE_ARCH_KASAN_HW_TAGS=y
 CONFIG_HAVE_ARCH_KASAN_VMALLOC=y
 CONFIG_CC_HAS_KASAN_GENERIC=y
+CONFIG_CC_HAS_KASAN_SW_TAGS=y
 CONFIG_CC_HAS_WORKING_NOSANITIZE_ADDRESS=y
 # CONFIG_KASAN is not set
 CONFIG_HAVE_ARCH_KFENCE=y