diff --git a/boards/chipyard/base-workloads/br-base/linux-config b/boards/chipyard/base-workloads/br-base/linux-config
index 9b71a41c..c4d673c3 100644
--- a/boards/chipyard/base-workloads/br-base/linux-config
+++ b/boards/chipyard/base-workloads/br-base/linux-config
@@ -63,4 +63,6 @@ CONFIG_RISCV_ROCC=y
 CONFIG_STACKPROTECTOR_PER_TASK=y
 CONFIG_TOOLCHAIN_HAS_ZICBOM=y
 CONFIG_TOOLCHAIN_HAS_ZIHINTPAUSE=y
+CONFIG_OVERRIDE_RNG_ENTROPY=y
+CONFIG_OVERRIDE_RNG_ENTROPY_VALUE=256
 
diff --git a/boards/default/linux b/boards/default/linux
index 71bece66..e3e5d275 160000
--- a/boards/default/linux
+++ b/boards/default/linux
@@ -1 +1 @@
-Subproject commit 71bece669db27e8c5bf1b6e25780bab194d23103
+Subproject commit e3e5d275a34f5f5441afa727f1482b025dd3a3dd
diff --git a/boards/firechip/base-workloads/br-base/linux-config b/boards/firechip/base-workloads/br-base/linux-config
index 2b01766c..4c4857ff 100644
--- a/boards/firechip/base-workloads/br-base/linux-config
+++ b/boards/firechip/base-workloads/br-base/linux-config
@@ -62,4 +62,6 @@ CONFIG_STACKPROTECTOR_PER_TASK=y
 CONFIG_TOOLCHAIN_HAS_ZICBOM=y
 CONFIG_TOOLCHAIN_HAS_ZIHINTPAUSE=y
 # CONFIG_RISCV_PMU is not set
+CONFIG_OVERRIDE_RNG_ENTROPY=y
+CONFIG_OVERRIDE_RNG_ENTROPY_VALUE=256
 
diff --git a/boards/firechip/base-workloads/fedora-base/linux-config b/boards/firechip/base-workloads/fedora-base/linux-config
index 3a2c78a0..4e2add35 100644
--- a/boards/firechip/base-workloads/fedora-base/linux-config
+++ b/boards/firechip/base-workloads/fedora-base/linux-config
@@ -61,4 +61,6 @@ CONFIG_RISCV_ROCC=y
 CONFIG_STACKPROTECTOR_PER_TASK=y
 CONFIG_TOOLCHAIN_HAS_ZICBOM=y
 CONFIG_TOOLCHAIN_HAS_ZIHINTPAUSE=y
+CONFIG_OVERRIDE_RNG_ENTROPY=y
+CONFIG_OVERRIDE_RNG_ENTROPY_VALUE=256
 
diff --git a/boards/prototype/base-workloads/br-base/linux-config b/boards/prototype/base-workloads/br-base/linux-config
index 1e02e3c7..23b863dc 100644
--- a/boards/prototype/base-workloads/br-base/linux-config
+++ b/boards/prototype/base-workloads/br-base/linux-config
@@ -55,4 +55,6 @@ CONFIG_INITRAMFS_ROOT_UID=0
 # CONFIG_SPI_SN_F_OSPI is not set
 # CONFIG_SSIF_IPMI_BMC is not set
 CONFIG_RISCV_ROCC=y
+CONFIG_OVERRIDE_RNG_ENTROPY=y
+CONFIG_OVERRIDE_RNG_ENTROPY_VALUE=256