diff --git a/gnu/packages/linux.scm b/gnu/packages/linux.scm
index c94f8132e5..e3b2c0e56f 100644
--- a/gnu/packages/linux.scm
+++ b/gnu/packages/linux.scm
@@ -375,7 +375,7 @@ corresponding UPSTREAM-SOURCE (an origin), using the given DEBLOB-SCRIPTS."
 ;; The "longterm" kernels — the older releases with long-term upstream support.
 ;; Here are the support timelines:
 ;; <https://www.kernel.org/category/releases.html>
-(define-public linux-libre-5.15-version "5.15.25")
+(define-public linux-libre-5.15-version "5.15.26")
 (define-public linux-libre-5.15-gnu-revision "gnu")
 (define deblob-scripts-5.15
   (linux-libre-deblob-scripts
@@ -385,7 +385,7 @@ corresponding UPSTREAM-SOURCE (an origin), using the given DEBLOB-SCRIPTS."
    (base32 "0rx47qqav0nzmb81fm4gv6yp5iwskhlbyiza5rsjn76pgwcb7jv3")))
 (define-public linux-libre-5.15-pristine-source
   (let ((version linux-libre-5.15-version)
-        (hash (base32 "0y9qahkya5dfnr6g04w5ym0p6h9ixmcdhvgz9g2b64aaaazgz6a3")))
+        (hash (base32 "0fmydc5v51iacd5ys7p1m1k2318p47prj8xv02rcngv1y8s224jq")))
    (make-linux-libre-source version
                             (%upstream-linux-source version hash)
                             deblob-scripts-5.15)))