diff --git a/changelog/updates/2025-08-29-linux-6.6.103-update.md b/changelog/updates/2025-08-29-linux-6.6.103-update.md
new file mode 100644
index 0000000000..419a74cf6f
--- /dev/null
+++ b/changelog/updates/2025-08-29-linux-6.6.103-update.md
@@ -0,0 +1 @@
+- Linux ([6.6.103](https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/tag/?h=v6.6.103))
diff --git a/sdk_container/src/third_party/coreos-overlay/app-emulation/hv-daemons/hv-daemons-6.6.102.ebuild b/sdk_container/src/third_party/coreos-overlay/app-emulation/hv-daemons/hv-daemons-6.6.103.ebuild
similarity index 100%
rename from sdk_container/src/third_party/coreos-overlay/app-emulation/hv-daemons/hv-daemons-6.6.102.ebuild
rename to sdk_container/src/third_party/coreos-overlay/app-emulation/hv-daemons/hv-daemons-6.6.103.ebuild
diff --git a/sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-kernel/coreos-kernel-6.6.102.ebuild b/sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-kernel/coreos-kernel-6.6.103.ebuild
similarity index 100%
rename from sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-kernel/coreos-kernel-6.6.102.ebuild
rename to sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-kernel/coreos-kernel-6.6.103.ebuild
diff --git a/sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-modules/coreos-modules-6.6.102.ebuild b/sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-modules/coreos-modules-6.6.103.ebuild
similarity index 100%
rename from sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-modules/coreos-modules-6.6.102.ebuild
rename to sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-modules/coreos-modules-6.6.103.ebuild
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 02f11a702f..74f66a5781 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-6.6.102.xz 4713208 BLAKE2B 8790f52d46e96c3e4ac88e883dd9bb1875abef3ca0a860fbd348bd6f6857465f0da53aae376df60b9a0e22451a2303d2ddcccc407322d3cd0659344a5acd589a SHA512 97bb31a9aa4e417145d951bdd95a7c1138ec13e66e0869362f209be13fb638e09afbbdbed4b0dc01c2550d061bf6526ae4123760d9e00d1a464870329456d958
+DIST patch-6.6.103.xz 4835452 BLAKE2B 477d10f8cc23326a6c6d195529327546d3addf11436c6696ce4f3b1c8bae1622f04da0abb6cd257126db4fe44408466b94a16400ce8b29b98421297cb0e0f91f SHA512 305eb896563c19b6d9cd9a4faddd7b39b41a651f64dfee017364cd18c962f6e1c1840e8350532d13007afbe5d89bdfb8a982c328586ce1d2e7e3f199836654aa
diff --git a/sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-sources/coreos-sources-6.6.102.ebuild b/sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-sources/coreos-sources-6.6.103.ebuild
similarity index 100%
rename from sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-sources/coreos-sources-6.6.102.ebuild
rename to sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-sources/coreos-sources-6.6.103.ebuild