diff --git a/kernel.spec b/kernel.spec
index 0668dd9d6..8b5b66b9f 100644
--- a/kernel.spec
+++ b/kernel.spec
@@ -49,10 +49,10 @@
 # define buildid .local
 
 %define specversion 4.18.0
-%define pkgrelease 553.142.1.el8_10
+%define pkgrelease 553.143.1.el8_10
 
 # allow pkg_release to have configurable %%{?dist} tag
-%define specrelease 553.142.1%{?dist}
+%define specrelease 553.143.1%{?dist}
 
 %define pkg_release %{specrelease}%{?buildid}
 
@@ -2723,6 +2723,10 @@ fi
 #
 #
 %changelog
+* Thu Jul 09 2026 CKI KWF Bot <cki-ci-bot+kwf-gitlab-com@redhat.com> [4.18.0-553.143.1.el8_10]
+- locking/rtmutex: Skip remove_waiter() when waiter is not enqueued (Phil Auld) [RHEL-193334] {CVE-2026-53166}
+- rtmutex: Use waiter::task instead of current in remove_waiter() (Phil Auld) [RHEL-193143] {CVE-2026-43499}
+
 * Thu Jul 09 2026 CKI KWF Bot <cki-ci-bot+kwf-gitlab-com@redhat.com> [4.18.0-553.142.1.el8_10]
 - KVM: x86: Fix shadow paging use-after-free due to unexpected role (Paolo Bonzini) [RHEL-192411] {CVE-2026-53359}
 - KVM: x86: Fix shadow paging use-after-free due to unexpected GFN (Aidan Wallace) [RHEL-186618] {CVE-2026-46113}
diff --git a/sources b/sources
index a36b4bbf5..1fd2e5d41 100644
--- a/sources
+++ b/sources
@@ -1,3 +1,3 @@
-SHA512 (linux-4.18.0-553.142.1.el8_10.tar.xz) = 2abebaf7f3632b81d85c472fbcdbae573f0d315f22ca696e08d49ab44c3ef94ae152469c230baafa3ceaa6dba20a8707f03404d16e6f0dc906710f8faa5a92f1
-SHA512 (kernel-abi-stablelists-4.18.0-553.tar.bz2) = 8ca9a2d31327b8055d7f453d50b1add087d965d9710aa34435cdd7b269b353291bd88bcace761d425c810415020e16d4e0b2f6459eda244a2910d55cda105199
-SHA512 (kernel-kabi-dw-4.18.0-553.tar.bz2) = b6be5b304d8443bc08f281987eb92dc3eafcf6e13de1a824eb4a6b24b48e4b7c8506462e32dd9acbffa5e7cbf8e51374fb4914751700b9a2fc6c5cc7f7734e74
+SHA512 (linux-4.18.0-553.143.1.el8_10.tar.xz) = 02244be1a87698f734e9b52f6b30692e7347e13af3cab996525b1250975bbbc3bbe13ea6db67063921f4e67a45961e091b272e056d44442de7127a1dda2f9013
+SHA512 (kernel-abi-stablelists-4.18.0-553.tar.bz2) = 47329606f86b49cabf40bbec9fbba50b74532754c7bb38ac73fd297a2ad512434896f8cb3cb99606db7de9f4e6fe3953c815251ed3abc5d7fe47c280ae34d52b
+SHA512 (kernel-kabi-dw-4.18.0-553.tar.bz2) = 1d1bfc8ed727d1ece1db422d8b954c3cbaeeb36700c915a1d41cdf0c591efc528738cc9f5bfa77f097f3afdb2c40ecdf42d699dc85ebacdf499774cc794b7899