diff --git a/crypto/cpu-arm-linux.c b/crypto/cpu-arm-linux.c
index ab4648c..73c38ec 100644
--- a/crypto/cpu-arm-linux.c
+++ b/crypto/cpu-arm-linux.c
@@ -288,6 +288,8 @@
 
 extern uint32_t OPENSSL_armcap_P;
 
+static int g_has_broken_neon;
+
 void OPENSSL_cpuid_setup(void) {
   char *cpuinfo_data;
   size_t cpuinfo_len;
@@ -317,7 +319,8 @@
   }
 
   /* Clear NEON support if known broken. */
-  if (has_broken_neon(&cpuinfo)) {
+  g_has_broken_neon = has_broken_neon(&cpuinfo);
+  if (g_has_broken_neon) {
     hwcap &= ~HWCAP_NEON;
   }
 
@@ -352,4 +355,6 @@
   OPENSSL_free(cpuinfo_data);
 }
 
+int CRYPTO_has_broken_NEON(void) { return g_has_broken_neon; }
+
 #endif /* OPENSSL_ARM && !OPENSSL_STATIC_ARMCAP */
diff --git a/include/openssl/cpu.h b/include/openssl/cpu.h
index dad544e..55be4c1 100644
--- a/include/openssl/cpu.h
+++ b/include/openssl/cpu.h
@@ -110,13 +110,24 @@
 /* CRYPTO_is_NEON_capable returns true if the current CPU has a NEON unit. If
  * this is known statically then it returns one immediately. */
 static inline int CRYPTO_is_NEON_capable(void) {
-#if defined(__ARM_NEON__)
+  /* Only statically skip the runtime lookup on aarch64. On arm, one CPU is
+   * known to have a broken NEON unit which is known to fail with on some
+   * hand-written NEON assembly. For now, continue to apply the workaround even
+   * when the compiler is instructed to freely emit NEON code. See
+   * https://crbug.com/341598 and https://crbug.com/606629. */
+#if defined(__ARM_NEON__) && !defined(OPENSSL_ARM)
   return 1;
 #else
   return CRYPTO_is_NEON_capable_at_runtime();
 #endif
 }
 
+#if defined(OPENSSL_ARM)
+/* CRYPTO_has_broken_NEON returns one if the current CPU is known to have a
+ * broken NEON unit. See https://crbug.com/341598. */
+OPENSSL_EXPORT int CRYPTO_has_broken_NEON(void);
+#endif
+
 /* CRYPTO_is_ARMv8_AES_capable returns true if the current CPU supports the
  * ARMv8 AES instruction. */
 int CRYPTO_is_ARMv8_AES_capable(void);
@@ -152,7 +163,7 @@
 }
 
 #endif  /* OPENSSL_STATIC_ARMCAP */
-#endif  /* OPENSSL_ARM */
+#endif  /* OPENSSL_ARM || OPENSSL_AARCH64 */
 
 
 #if defined(__cplusplus)