diff --git a/device/testing/linux-postmarketos-asahi/APKBUILD b/device/testing/linux-postmarketos-asahi/APKBUILD
index 836c30887..6fda25b1c 100644
--- a/device/testing/linux-postmarketos-asahi/APKBUILD
+++ b/device/testing/linux-postmarketos-asahi/APKBUILD
@@ -1,6 +1,6 @@
 maintainer="Clayton Craft <clayton@craftyguy.net>"
 pkgname=linux-postmarketos-asahi
-pkgver=6.18.10_p1
+pkgver=6.18.15_p1
 pkgrel=0
 _rel=${pkgver#*_p}
 _kver=${pkgver%_p*}
@@ -88,7 +88,7 @@ package() {
 }
 
 sha512sums="
-599cef8475c40e5d5420c2ac87a2bfb8e9e53f47f6b2c7a6caf9ec729841d7c4e4e6f5b3241512b0aa675bff27a1ef1835eb0969417d2d19f16f1f7922daa099  linux-postmarketos-asahi-6.18.10-1.tar.gz
-ea860ea05e5045d56db49f7a299c9a52f8c3f2cac907b5dee14e8cf7ead3422d9e4bd43dbf3927b8a74127ec63f6ee81310d8b54dacba7b9745cd458c92325d7  config-postmarketos-asahi.aarch64
+962e8b98faf4f9ca14a48460371d4587dd68ecec5ed6dbbda52ccb36793a48d9021640be38154dc51cf8096ef4eb592e58c40649a38c3fc082fb67d19596b511  linux-postmarketos-asahi-6.18.15-1.tar.gz
+65735b7f1a98e9a82371de5620d0c145f52916815696533ea77de12c811a250a187aa4e3514962f192c8b7ff7469e68adf64410cffbe031e9b874a3548bf4f4a  config-postmarketos-asahi.aarch64
 8d205300cfabe192b53ed1cc644b087e76421eb973e1b2a31d657e4f2676badebdfcf6b0865569c43b4b904935435f6e729c3a8d4a6221fb5792e40ec1017a0f  0001-nvmem-apple-spmi-nvmem-Fix-CFI-failures.patch
 "
diff --git a/device/testing/linux-postmarketos-asahi/config-postmarketos-asahi.aarch64 b/device/testing/linux-postmarketos-asahi/config-postmarketos-asahi.aarch64
index 666aa2120..31ded4bcb 100644
--- a/device/testing/linux-postmarketos-asahi/config-postmarketos-asahi.aarch64
+++ b/device/testing/linux-postmarketos-asahi/config-postmarketos-asahi.aarch64
@@ -1,6 +1,6 @@
 #
 # Automatically generated file; DO NOT EDIT.
-# Linux/arm64 6.18.10 Kernel Configuration
+# Linux/arm64 6.18.15 Kernel Configuration
 #
 CONFIG_CC_VERSION_TEXT="Alpine clang version 21.1.8"
 CONFIG_GCC_VERSION=0
@@ -2306,7 +2306,8 @@ CONFIG_XEN_BLKDEV_FRONTEND=y
 # CONFIG_XEN_BLKDEV_BACKEND is not set
 CONFIG_VIRTIO_BLK=y
 # CONFIG_BLK_DEV_RBD is not set
-# CONFIG_BLK_DEV_UBLK is not set
+CONFIG_BLK_DEV_UBLK=m
+CONFIG_BLKDEV_UBLK_LEGACY_OPCODES=y
 
 #
 # NVME Support
@@ -8603,16 +8604,16 @@ CONFIG_PSTORE_COMPRESS=y
 CONFIG_PSTORE_RAM=m
 # CONFIG_PSTORE_BLK is not set
 # CONFIG_UFS_FS is not set
-CONFIG_EROFS_FS=y
+CONFIG_EROFS_FS=m
 # CONFIG_EROFS_FS_DEBUG is not set
 CONFIG_EROFS_FS_XATTR=y
 CONFIG_EROFS_FS_POSIX_ACL=y
 CONFIG_EROFS_FS_SECURITY=y
 CONFIG_EROFS_FS_BACKED_BY_FILE=y
 CONFIG_EROFS_FS_ZIP=y
-# CONFIG_EROFS_FS_ZIP_LZMA is not set
-# CONFIG_EROFS_FS_ZIP_DEFLATE is not set
-# CONFIG_EROFS_FS_ZIP_ZSTD is not set
+CONFIG_EROFS_FS_ZIP_LZMA=y
+CONFIG_EROFS_FS_ZIP_DEFLATE=y
+CONFIG_EROFS_FS_ZIP_ZSTD=y
 # CONFIG_EROFS_FS_ZIP_ACCEL is not set
 # CONFIG_EROFS_FS_ONDEMAND is not set
 # CONFIG_EROFS_FS_PCPU_KTHREAD is not set
@@ -9127,7 +9128,7 @@ CONFIG_XZ_DEC_ARMTHUMB=y
 CONFIG_XZ_DEC_ARM64=y
 CONFIG_XZ_DEC_SPARC=y
 CONFIG_XZ_DEC_RISCV=y
-# CONFIG_XZ_DEC_MICROLZMA is not set
+CONFIG_XZ_DEC_MICROLZMA=y
 CONFIG_XZ_DEC_BCJ=y
 # CONFIG_XZ_DEC_TEST is not set
 CONFIG_DECOMPRESS_GZIP=y
diff --git a/device/testing/linux-postmarketos-asahi/pmos.config b/device/testing/linux-postmarketos-asahi/pmos.config
index 87587ead1..28462c781 100644
--- a/device/testing/linux-postmarketos-asahi/pmos.config
+++ b/device/testing/linux-postmarketos-asahi/pmos.config
@@ -176,6 +176,7 @@ CONFIG_ZRAM_BACKEND_ZSTD=y
 
 # netboot
 CONFIG_BLK_DEV_NBD=m
+CONFIG_BLK_DEV_UBLK=m
 
 # wireguard
 CONFIG_IPV6_MULTIPLE_TABLES=y
@@ -199,6 +200,11 @@ CONFIG_EXT4_FS=y
 CONFIG_F2FS_FS=y
 CONFIG_UDF_FS=m
 CONFIG_XFS_FS=m
+CONFIG_EROFS_FS=m
+CONFIG_EROFS_FS_ZIP=y
+CONFIG_EROFS_FS_ZIP_LZMA=y
+CONFIG_EROFS_FS_ZIP_DEFLATE=y
+CONFIG_EROFS_FS_ZIP_ZSTD=y
 
 # usb_gadgets
 CONFIG_USB_CONFIGFS=m
@@ -418,8 +424,6 @@ CONFIG_FUNCTION_TRACER=y
 # immutable
 CONFIG_EFIVAR_FS=m
 CONFIG_DM_VERITY=m
-CONFIG_EROFS_FS=y
-CONFIG_EROFS_FS_ZIP=y
 
 # hardening
 CONFIG_CFI=y