diff --git a/packages/k/ksysguard5/.files b/packages/k/ksysguard5/.files
index 79b7b55..e79bd65 100644
Binary files a/packages/k/ksysguard5/.files and b/packages/k/ksysguard5/.files differ
diff --git a/packages/k/ksysguard5/.rev b/packages/k/ksysguard5/.rev
index 0445279..ef63cf8 100644
--- a/packages/k/ksysguard5/.rev
+++ b/packages/k/ksysguard5/.rev
@@ -1018,4 +1018,12 @@ Wed Sep  3 21:20:56 UTC 2014 - hrvoje.senjan@gmail.com
     <comment>Plasma 5.22.3 (forwarded request 904425 from Vogtinator)</comment>
     <requestid>904507</requestid>
   </revision>
+  <revision rev="122" vrev="3">
+    <srcmd5>58e2cbad05a9f52e71dc2380e0568dc7</srcmd5>
+    <version>5.22.0</version>
+    <time>1655582781</time>
+    <user>dimstar_suse</user>
+    <comment></comment>
+    <requestid>983580</requestid>
+  </revision>
 </revisionlist>
diff --git a/packages/k/ksysguard5/0001-lmsensors-Fix-buffer-size-passed-to-snprintf.patch b/packages/k/ksysguard5/0001-lmsensors-Fix-buffer-size-passed-to-snprintf.patch
new file mode 100644
index 0000000..dced740
--- /dev/null
+++ b/packages/k/ksysguard5/0001-lmsensors-Fix-buffer-size-passed-to-snprintf.patch
@@ -0,0 +1,34 @@
+From cb52be2f743a6717355445889dd3e2e265ad75fa Mon Sep 17 00:00:00 2001
+From: Fabian Vogt <fabian@ritter-vogt.de>
+Date: Sat, 18 Jun 2022 14:39:41 +0200
+Subject: [PATCH] lmsensors: Fix buffer size passed to snprintf
+
+Pass the actual size of the buffer to snprintf, otherwise the program aborts
+if built with _FORTIFY_SOURCE=3.
+---
+ ksysguardd/Linux/lmsensors.c | 9 +++++----
+ 1 file changed, 5 insertions(+), 4 deletions(-)
+
+diff --git a/ksysguardd/Linux/lmsensors.c b/ksysguardd/Linux/lmsensors.c
+index d55c55c4..63097f7f 100644
+--- a/ksysguardd/Linux/lmsensors.c
++++ b/ksysguardd/Linux/lmsensors.c
+@@ -164,10 +164,11 @@ void initLmSensors( struct SensorModul* sm )
+       label = sensors_get_label( scn, sf );
+       sensors_snprintf_chip_name(scnbuf, BUFFER_SIZE_LMSEN, scn);
+       p = (LMSENSOR*)malloc( sizeof( LMSENSOR ) );
+-      p->fullName = (char*)malloc( strlen( "lmsensors/" ) +
+-                                   strlen( scnbuf ) + 1 +
+-                                   strlen( label ) + 1 );
+-      snprintf( p->fullName, BUFFER_SIZE_LMSEN, "lmsensors/%s/%s", scnbuf, label );
++      const int fullNameLen = strlen( "lmsensors/" ) +
++                              strlen( scnbuf ) + 1 +
++                              strlen( label ) + 1;
++      p->fullName = (char*)malloc( fullNameLen );
++      snprintf( p->fullName, fullNameLen, "lmsensors/%s/%s", scnbuf, label );
+ 
+       /* Make sure that name contains only proper characters. */
+       for ( s = p->fullName; *s; s++ )
+-- 
+2.36.1
+
diff --git a/packages/k/ksysguard5/ksysguard5.changes b/packages/k/ksysguard5/ksysguard5.changes
index 04a7e52..0cd1635 100644
--- a/packages/k/ksysguard5/ksysguard5.changes
+++ b/packages/k/ksysguard5/ksysguard5.changes
@@ -1,4 +1,10 @@
 -------------------------------------------------------------------
+Sat Jun 18 12:45:34 UTC 2022 - Fabian Vogt <fabian@ritter-vogt.de>
+
+- Add patch to fix crash with _FORTIFY_SOURCE=3 (boo#1200656):
+  * 0001-lmsensors-Fix-buffer-size-passed-to-snprintf.patch
+
+-------------------------------------------------------------------
 Sat Jun 26 20:00:47 UTC 2021 - Fabian Vogt <fabian@ritter-vogt.de>
 
 - s390 has no libsensors
diff --git a/packages/k/ksysguard5/ksysguard5.spec b/packages/k/ksysguard5/ksysguard5.spec
index 7b98e34..7b0665c 100644
--- a/packages/k/ksysguard5/ksysguard5.spec
+++ b/packages/k/ksysguard5/ksysguard5.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package ksysguard5
 #
-# Copyright (c) 2021 SUSE LLC
+# Copyright (c) 2022 SUSE LLC
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -36,6 +36,8 @@ Source2:        plasma.keyring
 Source3:        ksysguardd.service
 # PATCH-FIX-OPENSUSE 0001-Use-run-for-ksysguardd-s-pid-file.patch
 Patch0:         0001-Use-run-for-ksysguardd-s-pid-file.patch
+# PATCH-FIX-UPSTREAM
+Patch1:         0001-lmsensors-Fix-buffer-size-passed-to-snprintf.patch
 BuildRequires:  extra-cmake-modules >= 5.81.0
 BuildRequires:  kf5-filesystem
 %ifnarch s390 s390x