diff --git a/kernel.spec b/kernel.spec
index 48c2d1c..51a6d24 100644
--- a/kernel.spec
+++ b/kernel.spec
@@ -38,10 +38,10 @@
 # define buildid .local
 
 %define specversion 4.18.0
-%define pkgrelease 553.77.1.rt7.418.el8_10
+%define pkgrelease 553.78.1.rt7.419.el8_10
 
 # allow pkg_release to have configurable %%{?dist} tag
-%define specrelease 553.77.1.rt7.418%{?dist}
+%define specrelease 553.78.1.rt7.419%{?dist}
 
 %define pkg_release %{specrelease}%{?buildid}
 
@@ -148,7 +148,7 @@
 # The preempt RT patch level
 %global rttag .rt7
 # realtimeN
-%global rtbuild .418
+%global rtbuild .419
 %define with_doc 0
 %define with_headers 0
 %define with_cross_headers 0
@@ -2708,6 +2708,11 @@ fi
 #
 #
 %changelog
+* Thu Sep 25 2025 Denys Vlasenko <dvlasenk@redhat.com> [4.18.0-553.78.1.rt7.419.el8_10]
+- mm/migrate: set swap entry values of THP tail pages properly. (Luiz Capitulino) [RHEL-101302]
+- smb: client: fix use-after-free in cifs_oplock_break (Paulo Alcantara) [RHEL-111190] {CVE-2025-38527}
+- NFS: Fix filehandle bounds checking in nfs_fh_to_dentry() (CKI Backport Bot) [RHEL-113603] {CVE-2025-39730}
+
 * Thu Sep 18 2025 Denys Vlasenko <dvlasenk@redhat.com> [4.18.0-553.77.1.rt7.418.el8_10]
 - net_sched: hfsc: Fix a potential UAF in hfsc_dequeue() too (CKI Backport Bot) [RHEL-109847] {CVE-2025-37797}
 - net_sched: hfsc: Fix a UAF vulnerability in class handling (CKI Backport Bot) [RHEL-109847] {CVE-2025-37797}
diff --git a/sources b/sources
index 50cc5ce..1b2aad1 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (linux-4.18.0-553.77.1.rt7.418.el8_10.tar.xz) = 31decb6eb009c427c09c3293fcc6be191e69575be35ac6382443f13f598cbf7ba786a0ba512ee90cfcf80d3c8e1ed1b389b170e632794cc3fc72efa94f1a64ef
+SHA512 (linux-4.18.0-553.78.1.rt7.419.el8_10.tar.xz) = 65b757373b61daeea334440281fd84c089a88ee279f6166c44df15d4dd7230cef355ff5e48bcf0dbb852f9845f14154fb92add011bcfbeca0c9270cbd42eb815