diff --git a/config/kernel-timer.m4 b/config/kernel-timer.m4
new file mode 100644
index 000000000..c89ea204e
--- /dev/null
+++ b/config/kernel-timer.m4
@@ -0,0 +1,32 @@
+dnl #
+dnl # 6.2: timer_delete_sync introduced, del_timer_sync deprecated and made
+dnl #      into a simple wrapper
+dnl # 6.15: del_timer_sync removed
+dnl #
+AC_DEFUN([ZFS_AC_KERNEL_SRC_TIMER_DELETE_SYNC], [
+	ZFS_LINUX_TEST_SRC([timer_delete_sync], [
+		#include <linux/timer.h>
+	],[
+		struct timer_list *timer __attribute__((unused)) = NULL;
+		timer_delete_sync(timer);
+	])
+])
+
+AC_DEFUN([ZFS_AC_KERNEL_TIMER_DELETE_SYNC], [
+	AC_MSG_CHECKING([whether timer_delete_sync() is available])
+	ZFS_LINUX_TEST_RESULT([timer_delete_sync], [
+		AC_MSG_RESULT(yes)
+		AC_DEFINE(HAVE_TIMER_DELETE_SYNC, 1,
+		    [timer_delete_sync is available])
+	],[
+		AC_MSG_RESULT(no)
+	])
+])
+
+AC_DEFUN([ZFS_AC_KERNEL_SRC_TIMER], [
+	ZFS_AC_KERNEL_SRC_TIMER_DELETE_SYNC
+])
+
+AC_DEFUN([ZFS_AC_KERNEL_TIMER], [
+	ZFS_AC_KERNEL_TIMER_DELETE_SYNC
+])
diff --git a/config/kernel.m4 b/config/kernel.m4
index 29bf58868..b933475e9 100644
--- a/config/kernel.m4
+++ b/config/kernel.m4
@@ -130,6 +130,7 @@ AC_DEFUN([ZFS_AC_KERNEL_TEST_SRC], [
 	ZFS_AC_KERNEL_SRC_MM_PAGE_MAPPING
 	ZFS_AC_KERNEL_SRC_FILE
 	ZFS_AC_KERNEL_SRC_PIN_USER_PAGES
+	ZFS_AC_KERNEL_SRC_TIMER
 	case "$host_cpu" in
 		powerpc*)
 			ZFS_AC_KERNEL_SRC_CPU_HAS_FEATURE
@@ -244,6 +245,7 @@ AC_DEFUN([ZFS_AC_KERNEL_TEST_RESULT], [
 	ZFS_AC_KERNEL_1ARG_ASSIGN_STR
 	ZFS_AC_KERNEL_FILE
 	ZFS_AC_KERNEL_PIN_USER_PAGES
+	ZFS_AC_KERNEL_TIMER
 	case "$host_cpu" in
 		powerpc*)
 			ZFS_AC_KERNEL_CPU_HAS_FEATURE
diff --git a/module/os/linux/spl/spl-taskq.c b/module/os/linux/spl/spl-taskq.c
index d5b42fdfa..700ec1c7f 100644
--- a/module/os/linux/spl/spl-taskq.c
+++ b/module/os/linux/spl/spl-taskq.c
@@ -38,6 +38,11 @@
 #include <sys/kstat.h>
 #include <linux/cpuhotplug.h>
 
+/* Linux 6.2 renamed timer_delete_sync(); point it at its old name for those. */
+#ifndef HAVE_TIMER_DELETE_SYNC
+#define	timer_delete_sync(t)	del_timer_sync(t)
+#endif
+
 typedef struct taskq_kstats {
 	/* static values, for completeness */
 	kstat_named_t tqks_threads_max;
@@ -633,7 +638,7 @@ taskq_cancel_id(taskq_t *tq, taskqid_t id)
 		 */
 		if (timer_pending(&t->tqent_timer)) {
 			spin_unlock_irqrestore(&tq->tq_lock, flags);
-			del_timer_sync(&t->tqent_timer);
+			timer_delete_sync(&t->tqent_timer);
 			spin_lock_irqsave_nested(&tq->tq_lock, flags,
 			    tq->tq_lock_class);
 		}