diff --git a/poky/meta/recipes-extended/diffutils/diffutils/0001-c-stack-stop-using-SIGSTKSZ.patch b/poky/meta/recipes-extended/diffutils/diffutils/0001-c-stack-stop-using-SIGSTKSZ.patch
new file mode 100644
index 0000000..50e627f
--- /dev/null
+++ b/poky/meta/recipes-extended/diffutils/diffutils/0001-c-stack-stop-using-SIGSTKSZ.patch
@@ -0,0 +1,84 @@
+From 87b3a8f9ceb2cf0a5c8b72e460465fb9ff2d62d9 Mon Sep 17 00:00:00 2001
+From: Khem Raj <raj.khem@gmail.com>
+Date: Fri, 30 Apr 2021 17:40:36 -0700
+Subject: [PATCH] c-stack: stop using SIGSTKSZ
+
+This patch is required with glibc 2.34+
+based on gnulib [1]
+
+[1] https://git.savannah.gnu.org/cgit/gnulib.git/commit/?id=f9e2b20a12a230efa30f1d479563ae07d276a94b
+
+Upstream-Status: Pending
+Signed-off-by: Khem Raj <raj.khem@gmail.com>
+---
+ lib/c-stack.c | 22 +++++++++++++---------
+ 1 file changed, 13 insertions(+), 9 deletions(-)
+
+diff --git a/lib/c-stack.c b/lib/c-stack.c
+index 9bbe6fe..e0874c9 100644
+--- a/lib/c-stack.c
++++ b/lib/c-stack.c
+@@ -51,13 +51,14 @@
+ typedef struct sigaltstack stack_t;
+ #endif
+ #ifndef SIGSTKSZ
+-# define SIGSTKSZ 16384
+-#elif HAVE_LIBSIGSEGV && SIGSTKSZ < 16384
++#define get_sigstksz()  (16384)
++#elif HAVE_LIBSIGSEGV
+ /* libsigsegv 2.6 through 2.8 have a bug where some architectures use
+    more than the Linux default of an 8k alternate stack when deciding
+    if a fault was caused by stack overflow.  */
+-# undef SIGSTKSZ
+-# define SIGSTKSZ 16384
++#define get_sigstksz() ((SIGSTKSZ) < 16384 ? 16384 : (SIGSTKSZ))
++#else
++#define get_sigstksz() ((SIGSTKSZ))
+ #endif
+ 
+ #include <stdlib.h>
+@@ -136,7 +137,8 @@ die (int signo)
+ /* Storage for the alternate signal stack.  */
+ static union
+ {
+-  char buffer[SIGSTKSZ];
++  /* allocate buffer with size from get_sigstksz() */
++  char *buffer;
+ 
+   /* These other members are for proper alignment.  There's no
+      standard way to guarantee stack alignment, but this seems enough
+@@ -208,10 +210,11 @@ c_stack_action (void (*action) (int))
+   program_error_message = _("program error");
+   stack_overflow_message = _("stack overflow");
+ 
++  alternate_signal_stack.buffer = malloc(get_sigstksz());
+   /* Always install the overflow handler.  */
+   if (stackoverflow_install_handler (overflow_handler,
+                                      alternate_signal_stack.buffer,
+-                                     sizeof alternate_signal_stack.buffer))
++                                     get_sigstksz()))
+     {
+       errno = ENOTSUP;
+       return -1;
+@@ -284,14 +287,15 @@ c_stack_action (void (*action) (int))
+   stack_t st;
+   struct sigaction act;
+   st.ss_flags = 0;
++  alternate_signal_stack.buffer = malloc(get_sigstksz());
+ # if SIGALTSTACK_SS_REVERSED
+   /* Irix mistakenly treats ss_sp as the upper bound, rather than
+      lower bound, of the alternate stack.  */
+-  st.ss_sp = alternate_signal_stack.buffer + SIGSTKSZ - sizeof (void *);
+-  st.ss_size = sizeof alternate_signal_stack.buffer - sizeof (void *);
++  st.ss_sp = alternate_signal_stack.buffer + get_sigstksz() - sizeof (void *);
++  st.ss_size = get_sigstksz() - sizeof (void *);
+ # else
+   st.ss_sp = alternate_signal_stack.buffer;
+-  st.ss_size = sizeof alternate_signal_stack.buffer;
++  st.ss_size = get_sigstksz();
+ # endif
+   r = sigaltstack (&st, NULL);
+   if (r != 0)
+-- 
+2.31.1
+
diff --git a/poky/meta/recipes-extended/diffutils/diffutils_3.7.bb b/poky/meta/recipes-extended/diffutils/diffutils_3.7.bb
index 8111ae6..b9a54fe 100644
--- a/poky/meta/recipes-extended/diffutils/diffutils_3.7.bb
+++ b/poky/meta/recipes-extended/diffutils/diffutils_3.7.bb
@@ -6,6 +6,7 @@
 SRC_URI = "${GNU_MIRROR}/diffutils/diffutils-${PV}.tar.xz \
            file://run-ptest \
            file://0001-Skip-strip-trailing-cr-test-case.patch \
+           file://0001-c-stack-stop-using-SIGSTKSZ.patch \
 "
 
 SRC_URI[md5sum] = "4824adc0e95dbbf11dfbdfaad6a1e461"