diff --git a/pkgs/os-specific/linux/kernel/hardened/patches.json b/pkgs/os-specific/linux/kernel/hardened/patches.json
index ca2e040f3df0..aabd62a41379 100644
--- a/pkgs/os-specific/linux/kernel/hardened/patches.json
+++ b/pkgs/os-specific/linux/kernel/hardened/patches.json
@@ -8,5 +8,15 @@
         },
         "sha256": "09qfpxyxi3z8cd64r2r5mxvh54a5sx8p5mk4d50y4ga2k6pa66bb",
         "version": "6.12.41"
+    },
+    "6.15": {
+        "patch": {
+            "extra": "-hardened1",
+            "name": "linux-hardened-v6.15.9-hardened1.patch",
+            "sha256": "132h0cgv8kzrlz7jprqvwcnragc2v793a759bhg0q6w3ninmncjc",
+            "url": "https://github.com/anthraxx/linux-hardened/releases/download/v6.15.9-hardened1/linux-hardened-v6.15.9-hardened1.patch"
+        },
+        "sha256": "0zcma8ycdwwzd4yci9752acsv85wh27lahclh5x2yc4jakw3lkz9",
+        "version": "6.15.9"
     }
 }