diff --git a/target/linux/generic/kernel-6.12 b/target/linux/generic/kernel-6.12
index c3b7066ff5..9b244009cf 100644
--- a/target/linux/generic/kernel-6.12
+++ b/target/linux/generic/kernel-6.12
@@ -1,2 +1,2 @@
-LINUX_VERSION-6.12 = .89
-LINUX_KERNEL_HASH-6.12.89 = 585afd804a9d2853a353dba5e3ac05627a8186cb1274668f151c0b10250799a0
+LINUX_VERSION-6.12 = .90
+LINUX_KERNEL_HASH-6.12.90 = 1f1a1ff057468b8a6284d3ce1d181278259beb5670ea16724c46dbf8820fa2a8
diff --git a/target/linux/generic/pending-6.12/103-kbuild-export-SUBARCH.patch b/target/linux/generic/pending-6.12/103-kbuild-export-SUBARCH.patch
index 595b529e72..f11976b9e3 100644
--- a/target/linux/generic/pending-6.12/103-kbuild-export-SUBARCH.patch
+++ b/target/linux/generic/pending-6.12/103-kbuild-export-SUBARCH.patch
@@ -10,7 +10,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
 
 --- a/Makefile
 +++ b/Makefile
-@@ -591,7 +591,7 @@ export RUSTC_BOOTSTRAP := 1
+@@ -593,7 +593,7 @@ export RUSTC_BOOTSTRAP := 1
  # Allows finding `.clippy.toml` in out-of-srctree builds.
  export CLIPPY_CONF_DIR := $(srctree)