diff --git a/arch/Kconfig b/arch/Kconfig
index 09603e0bc2cc..507fd894265d 100644
--- a/arch/Kconfig
+++ b/arch/Kconfig
@@ -1037,10 +1037,21 @@ config ARCH_MMAP_RND_BITS_MAX
 config ARCH_MMAP_RND_BITS_DEFAULT
 	int
 
+config FORCE_MAX_MMAP_RND_BITS
+	bool "Force maximum number of bits to use for ASLR of mmap base address"
+	default y if !64BIT
+	help
+	  ARCH_MMAP_RND_BITS and ARCH_MMAP_RND_COMPAT_BITS represent the number
+	  of bits to use for ASLR and if no custom value is assigned (EXPERT)
+	  then the architecture's lower bound (minimum) value is assumed.
+	  This toggle changes that default assumption to assume the arch upper
+	  bound (maximum) value instead.
+
 config ARCH_MMAP_RND_BITS
 	int "Number of bits to use for ASLR of mmap base address" if EXPERT
 	range ARCH_MMAP_RND_BITS_MIN ARCH_MMAP_RND_BITS_MAX
 	default ARCH_MMAP_RND_BITS_DEFAULT if ARCH_MMAP_RND_BITS_DEFAULT
+	default ARCH_MMAP_RND_BITS_MAX if FORCE_MAX_MMAP_RND_BITS
 	default ARCH_MMAP_RND_BITS_MIN
 	depends on HAVE_ARCH_MMAP_RND_BITS
 	help
@@ -1075,6 +1086,7 @@ config ARCH_MMAP_RND_COMPAT_BITS
 	int "Number of bits to use for ASLR of mmap base address for compatible applications" if EXPERT
 	range ARCH_MMAP_RND_COMPAT_BITS_MIN ARCH_MMAP_RND_COMPAT_BITS_MAX
 	default ARCH_MMAP_RND_COMPAT_BITS_DEFAULT if ARCH_MMAP_RND_COMPAT_BITS_DEFAULT
+	default ARCH_MMAP_RND_COMPAT_BITS_MAX if FORCE_MAX_MMAP_RND_BITS
 	default ARCH_MMAP_RND_COMPAT_BITS_MIN
 	depends on HAVE_ARCH_MMAP_RND_COMPAT_BITS
 	help