diff --git a/nss-3.90-DisablingASM.patch b/nss-3.90-DisablingASM.patch
new file mode 100644
index 0000000..3574a47
--- /dev/null
+++ b/nss-3.90-DisablingASM.patch
@@ -0,0 +1,36 @@
+diff --git a/lib/freebl/Makefile b/lib/freebl/Makefile
+--- a/lib/freebl/Makefile
++++ b/lib/freebl/Makefile
+@@ -560,6 +560,9 @@ else
+ endif # Solaris for non-sparc family CPUs
+ endif # target == SunO
+ 
++# As the result of the bug https://bugzilla.mozilla.org/show_bug.cgi?id=1836925
++# we currently totally removing the support of Vale implementation of Curve25519
++SUPPORTS_VALE_CURVE25519 = 0
+ ifdef USE_64
+ # no __int128 at least up to lcc 1.23 (pretending to be gcc5)
+ # NB: CC_NAME is not defined here
+@@ -568,7 +571,6 @@ ifneq ($(shell $(CC) -? 2>&1 >/dev/null </dev/null | sed -e 's/:.*//;1q'),lcc)
+             HAVE_INT128_SUPPORT = 1
+             DEFINES += -DHAVE_INT128_SUPPORT
+     else ifeq (1,$(CC_IS_GCC))
+-        SUPPORTS_VALE_CURVE25519 = 1
+         ifneq (,$(filter 4.6 4.7 4.8 4.9,$(word 1,$(GCC_VERSION)).$(word 2,$(GCC_VERSION))))
+             HAVE_INT128_SUPPORT = 1
+             DEFINES += -DHAVE_INT128_SUPPORT
+diff --git a/lib/freebl/freebl.gyp b/lib/freebl/freebl.gyp
+--- a/lib/freebl/freebl.gyp
++++ b/lib/freebl/freebl.gyp
+@@ -934,11 +934,6 @@
+   'variables': {
+     'module': 'nss',
+     'conditions': [
+-      [ 'target_arch=="x64" and cc_is_gcc==1', {
+-        'supports_vale_curve25519%': 1,
+-      }, {
+-        'supports_vale_curve25519%': 0,
+-      }],
+       [ 'target_arch=="x64" or target_arch=="arm64" or target_arch=="aarch64"', {
+         'have_int128_support%': 1,
+       }, {
diff --git a/nss.spec b/nss.spec
index f452485..b98753f 100644
--- a/nss.spec
+++ b/nss.spec
@@ -135,6 +135,10 @@ Patch40:          nss-no-dbm-man-page.patch
 # https://bugzilla.mozilla.org/show_bug.cgi?id=1774659
 Patch51:	nss-3.79-dbtool.patch
 
+# https://bugzilla.mozilla.org/show_bug.cgi?id=1836781
+# https://bugzilla.mozilla.org/show_bug.cgi?id=1836925
+Patch60:          nss-3.90-DisablingASM.patch
+
 Patch100:         nspr-config-pc.patch
 Patch101:         nspr-gcc-atomics.patch
 
@@ -1088,6 +1092,9 @@ update-crypto-policies &> /dev/null || :
 
 
 %changelog
+* Thu Jun 6 2023 Frantisek Krenzelok <krenzelok.frantisek@gmail.com> - 3.90.0-1
+- Add patch for https://bugzilla.mozilla.org/show_bug.cgi?id=1836781 &
+                https://bugzilla.mozilla.org/show_bug.cgi?id=1836925
 
 * Mon Jun 5 2023 Frantisek Krenzelok <krenzelok.frantisek@gmail.com> - 3.90.0-1
 - Update %patch syntax