diff --git a/changelog/updates/2023-12-21-linux-6.6.8-update.md b/changelog/updates/2023-12-21-linux-6.6.8-update.md
new file mode 100644
index 0000000000..0c98897580
--- /dev/null
+++ b/changelog/updates/2023-12-21-linux-6.6.8-update.md
@@ -0,0 +1 @@
+- Linux ([6.6.8](https://lwn.net/Articles/955813))
diff --git a/sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-kernel/coreos-kernel-6.6.7.ebuild b/sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-kernel/coreos-kernel-6.6.8.ebuild
similarity index 100%
rename from sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-kernel/coreos-kernel-6.6.7.ebuild
rename to sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-kernel/coreos-kernel-6.6.8.ebuild
diff --git a/sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-modules/coreos-modules-6.6.7.ebuild b/sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-modules/coreos-modules-6.6.8.ebuild
similarity index 100%
rename from sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-modules/coreos-modules-6.6.7.ebuild
rename to sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-modules/coreos-modules-6.6.8.ebuild
diff --git a/sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-modules/files/commonconfig-6.6 b/sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-modules/files/commonconfig-6.6
index f2c4e34f2f..0d64613f27 100644
--- a/sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-modules/files/commonconfig-6.6
+++ b/sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-modules/files/commonconfig-6.6
@@ -139,7 +139,6 @@ CONFIG_CRYPTO_USER_API_HASH=m
 CONFIG_CRYPTO_USER_API_SKCIPHER=m
 CONFIG_CUSE=m
 CONFIG_DCB=y
-CONFIG_DEBUG_CREDENTIALS=y
 CONFIG_DEBUG_FS=y
 CONFIG_DEBUG_INFO_BTF=y
 CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT=y
diff --git a/sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-sources/Manifest b/sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-sources/Manifest
index e88f135f9b..dcb07b8db5 100644
--- a/sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-sources/Manifest
+++ b/sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-sources/Manifest
@@ -1,2 +1,2 @@
 DIST linux-6.6.tar.xz 140064536 BLAKE2B 5f02fd8696d42f7ec8c5fbadec8e7270bdcfcb1f9844a6c4db3e1fd461c93ce1ccda650ca72dceb4890ebcbbf768ba8fba0bce91efc49fbd2c307b04e95665f2 SHA512 458b2c34d46206f9b4ccbac54cc57aeca1eaecaf831bc441e59701bac6eadffc17f6ce24af6eadd0454964e843186539ac0d63295ad2cc32d112b60360c39a35
-DIST patch-6.6.7.xz 528908 BLAKE2B b29f7c9708199b792685c0758c4a1a8593cd930d9b0f7639b81b7746ae23c5ef019c56ba3386dd622226c9f2f7580532a975a87ac419bb06c568f2c16ff55ca3 SHA512 fffb1dd7cb74c7eaba08bc3f954ce04cf4ea799fdf1d0835fc0fce268b9a108c6b041dfb45b5e5691dde823c6b6d0071ef925e8e21056f41ec9b0171747004b9
+DIST patch-6.6.8.xz 587540 BLAKE2B 4794b1b4415b8369b856a4b04d23931903a84d7f660e5cbf5677c359dba3c64cdb55606325ad2be1ce7878cd0daa95d2318dbf5ef12006ad37c9a69cd74b2dae SHA512 1bdf6186ef52831d508dacf740ce6c18eccca71a6426e294d5d47ebfff26a716c58db1963c439760ef104a594db5fa888d3374bc113af229794cca9362692dfe
diff --git a/sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-sources/coreos-sources-6.6.7.ebuild b/sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-sources/coreos-sources-6.6.8.ebuild
similarity index 100%
rename from sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-sources/coreos-sources-6.6.7.ebuild
rename to sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-sources/coreos-sources-6.6.8.ebuild