diff --git a/changelog/bugfixes/2026-04-02-add-amd-hw-specific-support-flag.md b/changelog/bugfixes/2026-04-02-add-amd-hw-specific-support-flag.md
new file mode 100644
index 00000000000..5068f882f87
--- /dev/null
+++ b/changelog/bugfixes/2026-04-02-add-amd-hw-specific-support-flag.md
@@ -0,0 +1 @@
+- Fixed stability on some AMD hardware by enabling CONFIG_X86_AMD_PLATFORM_DEVICE in the kernel. ([Flatcar#2060](https://github.com/flatcar/Flatcar/issues/2060))
diff --git a/sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-modules/files/amd64_defconfig-6.12 b/sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-modules/files/amd64_defconfig-6.12
index c19cbac2136..54a6ca6fb9a 100644
--- a/sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-modules/files/amd64_defconfig-6.12
+++ b/sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-modules/files/amd64_defconfig-6.12
@@ -120,6 +120,7 @@ CONFIG_VMXNET3=m
 CONFIG_X86_ACPI_CPUFREQ=m
 # CONFIG_X86_ACPI_CPUFREQ_CPB is not set
 CONFIG_X86_AMD_FREQ_SENSITIVITY=m
+CONFIG_X86_AMD_PLATFORM_DEVICE=y
 CONFIG_X86_AMD_PSTATE=y
 # CONFIG_X86_BOOTPARAM_MEMORY_CORRUPTION_CHECK is not set
 CONFIG_X86_CHECK_BIOS_CORRUPTION=y