diff --git a/pkgs/os-specific/linux/kernel/kernels-org.json b/pkgs/os-specific/linux/kernel/kernels-org.json
index bc537d9c7b30..0fcba67ef6d7 100644
--- a/pkgs/os-specific/linux/kernel/kernels-org.json
+++ b/pkgs/os-specific/linux/kernel/kernels-org.json
@@ -1,7 +1,7 @@
 {
     "testing": {
-        "version": "6.12-rc1",
-        "hash": "sha256:16zwvjcvgndvr0izx0qs2k7v85nvxwlx6j7y2yrdl3shalsdlmx2"
+        "version": "6.12-rc2",
+        "hash": "sha256:1cwivhfnfam79dvqj22vr63ng7330w6wihkx01l4l2q7f5kl896x"
     },
     "6.1": {
         "version": "6.1.112",
@@ -20,15 +20,15 @@
         "hash": "sha256:0axkwfhvq3w2072xjqww476qa3rjglxyqmf72mlp9b5ymswil8kp"
     },
     "6.6": {
-        "version": "6.6.54",
-        "hash": "sha256:186ggr0yz7fgp05qav6k6j72aazvwdljdnf2zwb5q194dafqdbjz"
+        "version": "6.6.56",
+        "hash": "sha256:158snxmb2silss8bndpzp8fmafp175v11jrlci0jr6c8ivvi4j7p"
     },
     "6.10": {
-        "version": "6.10.13",
-        "hash": "sha256:0smimvnivdswiggplz9x65d03vdysgr3v9iijbk4f5fva0iypz2z"
+        "version": "6.10.14",
+        "hash": "sha256:0gj2z9ax1qv59n2mld0pg2svwi28lbq92ql98vy7crynd2ybrram"
     },
     "6.11": {
-        "version": "6.11.2",
-        "hash": "sha256:0hlwsfq6brdkdcwdq6d1aq2b210hkqgpmy0y1sa5bfyfp6hgg7pc"
+        "version": "6.11.3",
+        "hash": "sha256:0wwv8jaipx352rna6bxj6jklmnm4kcikvzaag59m4zf1mz866wh5"
     }
 }
diff --git a/pkgs/os-specific/linux/kernel/linux-libre.nix b/pkgs/os-specific/linux/kernel/linux-libre.nix
index 7f4f1aa29116..4cdb819a6224 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 = "19631";
-    sha256 = "0hydmrdwqrrmrnk6r583m7c2hq1k68c9c8yqjc0bd6q4x7ys32ci";
+    rev = "19643";
+    sha256 = "1gnji0hglzh6kj9ssawlrix1vlbcyfjdjx5d9qwpnn2p0sgsq7nj";
   }
 , ...
 } @ args: