diff --git a/changelog/updates/2024-04-11-linux-6.6.26-update.md b/changelog/updates/2024-04-11-linux-6.6.26-update.md
new file mode 100644
index 00000000000..3c27d588cf9
--- /dev/null
+++ b/changelog/updates/2024-04-11-linux-6.6.26-update.md
@@ -0,0 +1 @@
+- Linux ([6.6.26](https://lwn.net/Articles/969354) (includes [6.6.25](https://lwn.net/Articles/968470), [6.6.24](https://lwn.net/Articles/968253), [6.6.23](https://lwn.net/Articles/966758), [6.6.22](https://lwn.net/Articles/965606)))
diff --git a/sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-kernel/coreos-kernel-6.6.21.ebuild b/sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-kernel/coreos-kernel-6.6.26.ebuild
similarity index 100%
rename from sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-kernel/coreos-kernel-6.6.21.ebuild
rename to sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-kernel/coreos-kernel-6.6.26.ebuild
diff --git a/sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-modules/coreos-modules-6.6.21.ebuild b/sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-modules/coreos-modules-6.6.26.ebuild
similarity index 100%
rename from sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-modules/coreos-modules-6.6.21.ebuild
rename to sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-modules/coreos-modules-6.6.26.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 c9ffb4b1902..ce3eb832eb8 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-6.6.21.xz 1336272 BLAKE2B af67c4510431195fac48a4d1507bacc3eb3fbd455d5234cb54443287545ba913839bf795193e55969c1444e0021ddc8408e2e0c67f6063aa7ea56126f2e86bb1 SHA512 e7c8e640fc519d6c92cd13985a7e37d2c8fe0277b7386a9f861c39a6f164d815133b5fb02a691d43c7b79563b09d6ea78674af0ccecfef1b418f4d03bf52a9bc
+DIST patch-6.6.26.xz 1701920 BLAKE2B 0e0b0efc4e9ac677a872caba3007c449cfbe7b9d8748ceacec7e4a4f1e93d512464adcbcdae1b3c096be0471c8f0dbb03382d220bcfbf1d8ee6b155a6d99c1c4 SHA512 7229fba0e25c4f9eb40a84547171fa18f64ca986afdd5f8a46c9bb64a4a6e3504959afca116a524cbfe294767b316978b821a9782c62d723083b3594118e3f6b
diff --git a/sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-sources/coreos-sources-6.6.21.ebuild b/sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-sources/coreos-sources-6.6.26.ebuild
similarity index 100%
rename from sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-sources/coreos-sources-6.6.21.ebuild
rename to sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-sources/coreos-sources-6.6.26.ebuild