diff --git a/pkgs/os-specific/linux/kernel/kernels-org.json b/pkgs/os-specific/linux/kernel/kernels-org.json
index 7412b33436d6..836d1a359589 100644
--- a/pkgs/os-specific/linux/kernel/kernels-org.json
+++ b/pkgs/os-specific/linux/kernel/kernels-org.json
@@ -1,23 +1,23 @@
 {
     "testing": {
-        "version": "6.7-rc7",
-        "hash": "sha256:1w1np05mqyviykj0gyx6z2l9ql4f909dy0ximh0gkcpkgy6zz9qc"
+        "version": "6.7-rc8",
+        "hash": "sha256:02drhwl3f53y97gimgclz61zsa57v29vphkbrzr4cwmz4sh1vngk"
     },
     "6.5": {
         "version": "6.5.13",
         "hash": "sha256:1dfbbydmayfj9npx3z0g38p574pmcx3qgs49dv0npigl48wd9yvq"
     },
     "6.1": {
-        "version": "6.1.69",
-        "hash": "sha256:0hdm28k49kmy9r96hckps0bvvaq9m06l72n8ih305rccs6a2cgby"
+        "version": "6.1.71",
+        "hash": "sha256:0hghnwsa282js9hy4krhdbgrb4khjzslr05zgvjx9zzragfp9xrd"
     },
     "5.15": {
-        "version": "5.15.145",
-        "hash": "sha256:086nssif66s86wkixz4yb7xilz1k49g32l0ib28r8fjzc23rv95j"
+        "version": "5.15.146",
+        "hash": "sha256:14nijbspmzd4r38l8cpl4vn9dhawzcfnhyc0gnaxl2m8l9gpm02s"
     },
     "5.10": {
-        "version": "5.10.205",
-        "hash": "sha256:0qw8g0h4k0b4dyvspbj51cwr68ihwjzsi2b2261ipy3l1nl1fln5"
+        "version": "5.10.206",
+        "hash": "sha256:0ns8qxcrxj9i76b93xcghl002l8vbkg7ksd435sikig62qr62gf4"
     },
     "5.4": {
         "version": "5.4.265",
@@ -28,7 +28,7 @@
         "hash": "sha256:0dlbl47xs7z4yf9cxbxqzd7zs1f9070jr6ck231wgppa6lwwwb82"
     },
     "6.6": {
-        "version": "6.6.8",
-        "hash": "sha256:05i4ayj9wyjkd1s8ixx7bxwcyagqyx8rhj1zvbc3cjqyw4sc8djh"
+        "version": "6.6.10",
+        "hash": "sha256:0v2l0l90w7scv7bxkxxjgqnay0fjh678k9gdlgycgbh9q7j2grly"
     }
 }
diff --git a/pkgs/os-specific/linux/kernel/linux-libre.nix b/pkgs/os-specific/linux/kernel/linux-libre.nix
index 9308cba46f13..b41551b24593 100644
--- a/pkgs/os-specific/linux/kernel/linux-libre.nix
+++ b/pkgs/os-specific/linux/kernel/linux-libre.nix
@@ -1,8 +1,8 @@
 { stdenv, lib, fetchsvn, linux
 , scripts ? fetchsvn {
     url = "https://www.fsfla.org/svn/fsfla/software/linux-libre/releases/branches/";
-    rev = "19453";
-    sha256 = "12jy0kyhl9dsp20yprbw27kzh1p4qxi5m5zy9j7sglm9ajrbnkar";
+    rev = "19459";
+    sha256 = "12qx165i6dp9mrsbmizw6ynyxwvq11dmwz00xgy5qgr4ag3y4z4c";
   }
 , ...
 }:
diff --git a/pkgs/os-specific/linux/kernel/linux-rt-5.15.nix b/pkgs/os-specific/linux/kernel/linux-rt-5.15.nix
index 497fb09ab4d1..ba2d5562bac4 100644
--- a/pkgs/os-specific/linux/kernel/linux-rt-5.15.nix
+++ b/pkgs/os-specific/linux/kernel/linux-rt-5.15.nix
@@ -6,7 +6,7 @@
 , ... } @ args:
 
 let
-  version = "5.15.141-rt72"; # updated by ./update-rt.sh
+  version = "5.15.145-rt73"; # updated by ./update-rt.sh
   branch = lib.versions.majorMinor version;
   kversion = builtins.elemAt (lib.splitString "-" version) 0;
 in buildLinux (args // {
@@ -18,14 +18,14 @@ in buildLinux (args // {
 
   src = fetchurl {
     url = "mirror://kernel/linux/kernel/v5.x/linux-${kversion}.tar.xz";
-    sha256 = "1yicgvq413801qrfzr0rdzwgg45dszrvfd6y9dmrhak9bk36lvck";
+    sha256 = "086nssif66s86wkixz4yb7xilz1k49g32l0ib28r8fjzc23rv95j";
   };
 
   kernelPatches = let rt-patch = {
     name = "rt";
     patch = fetchurl {
       url = "mirror://kernel/linux/kernel/projects/rt/${branch}/older/patch-${version}.patch.xz";
-      sha256 = "0qlk43g5c0apspdg56ccb4259903nvadv4pnga07i4lg6xwb5xjw";
+      sha256 = "0ddcbc1szgbb06wnp8bis7cg8idawj279867qa9kldqcws76l87p";
     };
   }; in [ rt-patch ] ++ kernelPatches;
 
diff --git a/pkgs/os-specific/linux/kernel/linux-rt-5.4.nix b/pkgs/os-specific/linux/kernel/linux-rt-5.4.nix
index 22e07bfd0f56..cd2f60d3921d 100644
--- a/pkgs/os-specific/linux/kernel/linux-rt-5.4.nix
+++ b/pkgs/os-specific/linux/kernel/linux-rt-5.4.nix
@@ -6,7 +6,7 @@
 , ... } @ args:
 
 let
-  version = "5.4.257-rt87"; # updated by ./update-rt.sh
+  version = "5.4.264-rt88"; # updated by ./update-rt.sh
   branch = lib.versions.majorMinor version;
   kversion = builtins.elemAt (lib.splitString "-" version) 0;
 in buildLinux (args // {
@@ -14,14 +14,14 @@ in buildLinux (args // {
 
   src = fetchurl {
     url = "mirror://kernel/linux/kernel/v5.x/linux-${kversion}.tar.xz";
-    sha256 = "1w1x91slzg9ggakqhyxnmvz77v2cwfk8bz0knrpgz9qya9q5jxrf";
+    sha256 = "1c5n47dq9khb15hz24a000k3hj913vv1dda6famnm8wpjbfr176k";
   };
 
   kernelPatches = let rt-patch = {
     name = "rt";
     patch = fetchurl {
       url = "mirror://kernel/linux/kernel/projects/rt/${branch}/older/patch-${version}.patch.xz";
-      sha256 = "0rgkk5ibagsyz9in12clzn7szsw1i3m96s8wy5yxwa26aaa2wki7";
+      sha256 = "1yzdiip1fm9szx2hhvq9ph7jq00qglb1skis6gv0184g0ls2qddg";
     };
   }; in [ rt-patch ] ++ kernelPatches;
 
diff --git a/pkgs/os-specific/linux/kernel/linux-rt-6.1.nix b/pkgs/os-specific/linux/kernel/linux-rt-6.1.nix
index 7f0fa9ff7e2a..ffe37b8d5e7a 100644
--- a/pkgs/os-specific/linux/kernel/linux-rt-6.1.nix
+++ b/pkgs/os-specific/linux/kernel/linux-rt-6.1.nix
@@ -6,7 +6,7 @@
 , ... } @ args:
 
 let
-  version = "6.1.67-rt20"; # updated by ./update-rt.sh
+  version = "6.1.70-rt21"; # updated by ./update-rt.sh
   branch = lib.versions.majorMinor version;
   kversion = builtins.elemAt (lib.splitString "-" version) 0;
 in buildLinux (args // {
@@ -18,14 +18,14 @@ in buildLinux (args // {
 
   src = fetchurl {
     url = "mirror://kernel/linux/kernel/v6.x/linux-${kversion}.tar.xz";
-    sha256 = "11cjqll3b7iq3mblwyzjrd5ph8avgk23f4mw4shm8j6ai5rdndvm";
+    sha256 = "1vxgardfm2fi4c7zkxpljqicllfqqnp835a9lyb7dh2nchk6a4zd";
   };
 
   kernelPatches = let rt-patch = {
     name = "rt";
     patch = fetchurl {
       url = "mirror://kernel/linux/kernel/projects/rt/${branch}/older/patch-${version}.patch.xz";
-      sha256 = "1s7v4dc5hjl63h0z5nai2jpd0g739nc1573f1rlnc6cqy9y26gqg";
+      sha256 = "03lb5s16f7j7s7qvh55mxiv6a6rdnx2j8cyy6c6v4naaq9s82lgn";
     };
   }; in [ rt-patch ] ++ kernelPatches;