diff --git a/gnu/packages/linux.scm b/gnu/packages/linux.scm
index 0be849f39d..370ff22974 100644
--- a/gnu/packages/linux.scm
+++ b/gnu/packages/linux.scm
@@ -487,17 +487,17 @@ (define (%upstream-linux-source version hash)
 ;; The current "stable" kernels. That is, the most recently released major
 ;; versions that are still supported upstream.
 
-(define-public linux-libre-6.4-version "6.4.3")
+(define-public linux-libre-6.4-version "6.4.8")
 (define-public linux-libre-6.4-gnu-revision "gnu")
 (define deblob-scripts-6.4
   (linux-libre-deblob-scripts
    linux-libre-6.4-version
    linux-libre-6.4-gnu-revision
-   (base32 "1hfircard99kmf81416xnln0chs6hskpjqz0p55ic8alm4rdlljs")
-   (base32 "1566506bmci15i80y0l0s93dgpgima0lqfmkg5ql7gd671aawkra")))
+   (base32 "012d16rjprxdv9frf7kcakpikvw7l0s3kvj4kkp9flzdg3j8wxpz")
+   (base32 "1ya2qz8jf9b6v0vkqclz7snxf9gjx8a2mcgmc844djmlxyk8s0b8")))
 (define-public linux-libre-6.4-pristine-source
   (let ((version linux-libre-6.4-version)
-        (hash (base32 "18c8ikghvlr6h9jajy11dldck4h57wl301j14rxg7xhd6qlysd3i")))
+        (hash (base32 "1djqqhw542jphqsicpbn1259sgw9pwd08wwkdch31nw4kvhk97y5")))
    (make-linux-libre-source version
                             (%upstream-linux-source version hash)
                             deblob-scripts-6.4)))
@@ -641,9 +641,7 @@ (define (source-with-patches source patches)
 (define-public linux-libre-6.4-source
   (source-with-patches linux-libre-6.4-pristine-source
                        (list %boot-logo-patch
-                             %linux-libre-arm-export-__sync_icache_dcache-patch
-                             (search-patch
-                              "linux-libre-wireguard-postup-privkey.patch"))))
+                             %linux-libre-arm-export-__sync_icache_dcache-patch)))
 
 (define-public linux-libre-6.3-source
   (source-with-patches linux-libre-6.3-pristine-source