diff --git a/pkgs/os-specific/linux/kernel/hardened/patches.json b/pkgs/os-specific/linux/kernel/hardened/patches.json
index ca2e040f3df0..f9138a4b60ed 100644
--- a/pkgs/os-specific/linux/kernel/hardened/patches.json
+++ b/pkgs/os-specific/linux/kernel/hardened/patches.json
@@ -2,11 +2,11 @@
     "6.12": {
         "patch": {
             "extra": "-hardened1",
-            "name": "linux-hardened-v6.12.41-hardened1.patch",
-            "sha256": "1a0gc03nr0aiy2zadg6hfy718nlb2k8p5h5ymvwsdl6kblxi9f47",
-            "url": "https://github.com/anthraxx/linux-hardened/releases/download/v6.12.41-hardened1/linux-hardened-v6.12.41-hardened1.patch"
+            "name": "linux-hardened-v6.12.43-hardened1.patch",
+            "sha256": "10hp4718agz7bj4wnis7g1c8ahnwn5917a5v88y9iwawrjm9148v",
+            "url": "https://github.com/anthraxx/linux-hardened/releases/download/v6.12.43-hardened1/linux-hardened-v6.12.43-hardened1.patch"
         },
-        "sha256": "09qfpxyxi3z8cd64r2r5mxvh54a5sx8p5mk4d50y4ga2k6pa66bb",
-        "version": "6.12.41"
+        "sha256": "1vmxywg11z946i806sg7rk7jr9px87spmwwbzjxpps2nsjybpjqg",
+        "version": "6.12.43"
     }
 }