diff --git a/docs/design/cpu-specific-build-macros.rst b/docs/design/cpu-specific-build-macros.rst
index 94018116e..b7d116832 100644
--- a/docs/design/cpu-specific-build-macros.rst
+++ b/docs/design/cpu-specific-build-macros.rst
@@ -29,6 +29,10 @@ vulnerability workarounds should be applied at runtime.
    platform contains at least 1 CPU that requires dynamic mitigation.
    Defaults to 0.
 
+-  ``WORKAROUND_CVE_2022_23960``: Enables mitigation for `CVE-2022-23960`_.
+   This build option should be set to 1 if the target platform contains at
+   least 1 CPU that requires this mitigation. Defaults to 1.
+
 .. _arm_cpu_macros_errata_workarounds:
 
 CPU Errata Workarounds
@@ -585,6 +589,7 @@ architecture that can be enabled by the platform as desired.
 
 .. _CVE-2017-5715: http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5715
 .. _CVE-2018-3639: http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-3639
+.. _CVE-2022-23960: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-23960
 .. _Cortex-A53 MPCore Software Developers Errata Notice: http://infocenter.arm.com/help/topic/com.arm.doc.epm048406/index.html
 .. _Cortex-A57 MPCore Software Developers Errata Notice: http://infocenter.arm.com/help/topic/com.arm.doc.epm049219/index.html
 .. _Cortex-A72 MPCore Software Developers Errata Notice: http://infocenter.arm.com/help/topic/com.arm.doc.epm012079/index.html
diff --git a/include/lib/cpus/aarch64/cortex_a710.h b/include/lib/cpus/aarch64/cortex_a710.h
index ec624215f..09614ee5c 100644
--- a/include/lib/cpus/aarch64/cortex_a710.h
+++ b/include/lib/cpus/aarch64/cortex_a710.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021, Arm Limited. All rights reserved.
+ * Copyright (c) 2021-2022, Arm Limited. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -9,6 +9,9 @@
 
 #define CORTEX_A710_MIDR					U(0x410FD470)
 
+/* Cortex-A710 loop count for CVE-2022-23960 mitigation */
+#define CORTEX_A710_BHB_LOOP_COUNT				U(32)
+
 /*******************************************************************************
  * CPU Extended Control register specific definitions
  ******************************************************************************/
diff --git a/include/lib/cpus/aarch64/cortex_a77.h b/include/lib/cpus/aarch64/cortex_a77.h
index 5753e9089..4a871689c 100644
--- a/include/lib/cpus/aarch64/cortex_a77.h
+++ b/include/lib/cpus/aarch64/cortex_a77.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018-2021, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2018-2022, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -12,6 +12,9 @@
 /* Cortex-A77 MIDR */
 #define CORTEX_A77_MIDR					U(0x410FD0D0)
 
+/* Cortex-A77 loop count for CVE-2022-23960 mitigation */
+#define CORTEX_A77_BHB_LOOP_COUNT			U(24)
+
 /*******************************************************************************
  * CPU Extended Control register specific definitions.
  ******************************************************************************/
diff --git a/include/lib/cpus/aarch64/cortex_a78.h b/include/lib/cpus/aarch64/cortex_a78.h
index 42b08336d..f3cb39f26 100644
--- a/include/lib/cpus/aarch64/cortex_a78.h
+++ b/include/lib/cpus/aarch64/cortex_a78.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2019-2021, ARM Limited. All rights reserved.
+ * Copyright (c) 2019-2022, ARM Limited. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -11,6 +11,9 @@
 
 #define CORTEX_A78_MIDR					U(0x410FD410)
 
+/* Cortex-A78 loop count for CVE-2022-23960 mitigation */
+#define CORTEX_A78_BHB_LOOP_COUNT			U(32)
+
 /*******************************************************************************
  * CPU Extended Control register specific definitions.
  ******************************************************************************/
diff --git a/include/lib/cpus/aarch64/cortex_x2.h b/include/lib/cpus/aarch64/cortex_x2.h
index e3d0fa97e..62530e219 100644
--- a/include/lib/cpus/aarch64/cortex_x2.h
+++ b/include/lib/cpus/aarch64/cortex_x2.h
@@ -9,6 +9,9 @@
 
 #define CORTEX_X2_MIDR						U(0x410FD480)
 
+/* Cortex-X2 loop count for CVE-2022-23960 mitigation */
+#define CORTEX_X2_BHB_LOOP_COUNT       				U(32)
+
 /*******************************************************************************
  * CPU Extended Control register specific definitions
  ******************************************************************************/
diff --git a/include/lib/cpus/aarch64/neoverse_n1.h b/include/lib/cpus/aarch64/neoverse_n1.h
index b50befa8d..b6b8d8d0d 100644
--- a/include/lib/cpus/aarch64/neoverse_n1.h
+++ b/include/lib/cpus/aarch64/neoverse_n1.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017-2020, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2017-2022, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -10,58 +10,61 @@
 #include <lib/utils_def.h>
 
 /* Neoverse N1 MIDR for revision 0 */
-#define NEOVERSE_N1_MIDR		U(0x410fd0c0)
+#define NEOVERSE_N1_MIDR				U(0x410fd0c0)
+
+/* Neoverse N1 loop count for CVE-2022-23960 mitigation */
+#define NEOVERSE_N1_BHB_LOOP_COUNT			U(24)
 
 /* Exception Syndrome register EC code for IC Trap */
-#define NEOVERSE_N1_EC_IC_TRAP		U(0x1f)
+#define NEOVERSE_N1_EC_IC_TRAP				U(0x1f)
 
 /*******************************************************************************
  * CPU Power Control register specific definitions.
  ******************************************************************************/
-#define NEOVERSE_N1_CPUPWRCTLR_EL1	S3_0_C15_C2_7
+#define NEOVERSE_N1_CPUPWRCTLR_EL1			S3_0_C15_C2_7
 
 /* Definitions of register field mask in NEOVERSE_N1_CPUPWRCTLR_EL1 */
-#define NEOVERSE_N1_CORE_PWRDN_EN_MASK	U(0x1)
+#define NEOVERSE_N1_CORE_PWRDN_EN_MASK			U(0x1)
 
-#define NEOVERSE_N1_ACTLR_AMEN_BIT	(U(1) << 4)
+#define NEOVERSE_N1_ACTLR_AMEN_BIT			(U(1) << 4)
 
-#define NEOVERSE_N1_AMU_NR_COUNTERS	U(5)
-#define NEOVERSE_N1_AMU_GROUP0_MASK	U(0x1f)
+#define NEOVERSE_N1_AMU_NR_COUNTERS			U(5)
+#define NEOVERSE_N1_AMU_GROUP0_MASK			U(0x1f)
 
 /*******************************************************************************
  * CPU Extended Control register specific definitions.
  ******************************************************************************/
-#define NEOVERSE_N1_CPUECTLR_EL1	S3_0_C15_C1_4
+#define NEOVERSE_N1_CPUECTLR_EL1			S3_0_C15_C1_4
 
-#define NEOVERSE_N1_WS_THR_L2_MASK	(ULL(3) << 24)
+#define NEOVERSE_N1_WS_THR_L2_MASK			(ULL(3) << 24)
 #define NEOVERSE_N1_CPUECTLR_EL1_MM_TLBPF_DIS_BIT	(ULL(1) << 51)
 #define NEOVERSE_N1_CPUECTLR_EL1_EXTLLC_BIT		(ULL(1) << 0)
 
 /*******************************************************************************
  * CPU Auxiliary Control register specific definitions.
  ******************************************************************************/
-#define NEOVERSE_N1_CPUACTLR_EL1	S3_0_C15_C1_0
+#define NEOVERSE_N1_CPUACTLR_EL1			S3_0_C15_C1_0
 
-#define NEOVERSE_N1_CPUACTLR_EL1_BIT_6	(ULL(1) << 6)
-#define NEOVERSE_N1_CPUACTLR_EL1_BIT_13	(ULL(1) << 13)
+#define NEOVERSE_N1_CPUACTLR_EL1_BIT_6			(ULL(1) << 6)
+#define NEOVERSE_N1_CPUACTLR_EL1_BIT_13			(ULL(1) << 13)
 
-#define NEOVERSE_N1_CPUACTLR2_EL1	S3_0_C15_C1_1
+#define NEOVERSE_N1_CPUACTLR2_EL1			S3_0_C15_C1_1
 
-#define NEOVERSE_N1_CPUACTLR2_EL1_BIT_0		(ULL(1) << 0)
-#define NEOVERSE_N1_CPUACTLR2_EL1_BIT_2		(ULL(1) << 2)
-#define NEOVERSE_N1_CPUACTLR2_EL1_BIT_11	(ULL(1) << 11)
-#define NEOVERSE_N1_CPUACTLR2_EL1_BIT_15	(ULL(1) << 15)
-#define NEOVERSE_N1_CPUACTLR2_EL1_BIT_16	(ULL(1) << 16)
-#define NEOVERSE_N1_CPUACTLR2_EL1_BIT_59	(ULL(1) << 59)
+#define NEOVERSE_N1_CPUACTLR2_EL1_BIT_0			(ULL(1) << 0)
+#define NEOVERSE_N1_CPUACTLR2_EL1_BIT_2			(ULL(1) << 2)
+#define NEOVERSE_N1_CPUACTLR2_EL1_BIT_11		(ULL(1) << 11)
+#define NEOVERSE_N1_CPUACTLR2_EL1_BIT_15		(ULL(1) << 15)
+#define NEOVERSE_N1_CPUACTLR2_EL1_BIT_16		(ULL(1) << 16)
+#define NEOVERSE_N1_CPUACTLR2_EL1_BIT_59		(ULL(1) << 59)
 
-#define NEOVERSE_N1_CPUACTLR3_EL1	S3_0_C15_C1_2
+#define NEOVERSE_N1_CPUACTLR3_EL1			S3_0_C15_C1_2
 
-#define NEOVERSE_N1_CPUACTLR3_EL1_BIT_10	(ULL(1) << 10)
+#define NEOVERSE_N1_CPUACTLR3_EL1_BIT_10		(ULL(1) << 10)
 
 /* Instruction patching registers */
-#define CPUPSELR_EL3	S3_6_C15_C8_0
-#define CPUPCR_EL3	S3_6_C15_C8_1
-#define CPUPOR_EL3	S3_6_C15_C8_2
-#define CPUPMR_EL3	S3_6_C15_C8_3
+#define CPUPSELR_EL3					S3_6_C15_C8_0
+#define CPUPCR_EL3					S3_6_C15_C8_1
+#define CPUPOR_EL3					S3_6_C15_C8_2
+#define CPUPMR_EL3					S3_6_C15_C8_3
 
 #endif /* NEOVERSE_N1_H */
diff --git a/include/lib/cpus/aarch64/neoverse_n2.h b/include/lib/cpus/aarch64/neoverse_n2.h
index a1e676ec2..0452b3947 100644
--- a/include/lib/cpus/aarch64/neoverse_n2.h
+++ b/include/lib/cpus/aarch64/neoverse_n2.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2020-2021, Arm Limited. All rights reserved.
+ * Copyright (c) 2020-2022, Arm Limited. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -10,6 +10,9 @@
 /* Neoverse N2 ID register for revision r0p0 */
 #define NEOVERSE_N2_MIDR				U(0x410FD490)
 
+/* Neoverse N2 loop count for CVE-2022-23960 mitigation */
+#define NEOVERSE_N2_BHB_LOOP_COUNT			U(32)
+
 /*******************************************************************************
  * CPU Power control register
  ******************************************************************************/
diff --git a/include/lib/cpus/aarch64/neoverse_v1.h b/include/lib/cpus/aarch64/neoverse_v1.h
index e43c90798..a904c0420 100644
--- a/include/lib/cpus/aarch64/neoverse_v1.h
+++ b/include/lib/cpus/aarch64/neoverse_v1.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2019-2021, ARM Limited. All rights reserved.
+ * Copyright (c) 2019-2022, ARM Limited. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -9,6 +9,9 @@
 
 #define NEOVERSE_V1_MIDR					U(0x410FD400)
 
+/* Neoverse V1 loop count for CVE-2022-23960 mitigation */
+#define NEOVERSE_V1_BHB_LOOP_COUNT				U(32)
+
 /*******************************************************************************
  * CPU Extended Control register specific definitions.
  ******************************************************************************/
diff --git a/lib/cpus/aarch64/cortex_a710.S b/lib/cpus/aarch64/cortex_a710.S
index 4d5d9491b..aea62aea6 100644
--- a/lib/cpus/aarch64/cortex_a710.S
+++ b/lib/cpus/aarch64/cortex_a710.S
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021, Arm Limited. All rights reserved.
+ * Copyright (c) 2021-2022, Arm Limited. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -10,6 +10,7 @@
 #include <cortex_a710.h>
 #include <cpu_macros.S>
 #include <plat_macros.S>
+#include "wa_cve_2022_23960_bhb_vector.S"
 
 /* Hardware handled coherency */
 #if HW_ASSISTED_COHERENCY == 0
@@ -21,6 +22,10 @@
 #error "Cortex A710 supports only AArch64. Compile with CTX_INCLUDE_AARCH32_REGS=0"
 #endif
 
+#if WORKAROUND_CVE_2022_23960
+	wa_cve_2022_23960_bhb_vector_table CORTEX_A710_BHB_LOOP_COUNT, cortex_a710
+#endif /* WORKAROUND_CVE_2022_23960 */
+
 /* --------------------------------------------------
  * Errata Workaround for Cortex-A710 Erratum 1987031.
  * This applies to revision r0p0, r1p0 and r2p0 of Cortex-A710. It is still
@@ -305,6 +310,15 @@ func check_errata_2282622
 	b       cpu_rev_var_ls
 endfunc check_errata_2282622
 
+func check_errata_cve_2022_23960
+#if WORKAROUND_CVE_2022_23960
+	mov	x0, #ERRATA_APPLIES
+#else
+	mov	x0, #ERRATA_MISSING
+#endif
+	ret
+endfunc check_errata_cve_2022_23960
+
 	/* ----------------------------------------------------
 	 * HW will do the cache maintenance while powering down
 	 * ----------------------------------------------------
@@ -344,6 +358,7 @@ func cortex_a710_errata_report
 	report_errata ERRATA_A710_2267065, cortex_a710, 2267065
 	report_errata ERRATA_A710_2136059, cortex_a710, 2136059
 	report_errata ERRATA_A710_2282622, cortex_a710, 2282622
+	report_errata WORKAROUND_CVE_2022_23960, cortex_a710, cve_2022_23960
 
 	ldp	x8, x30, [sp], #16
 	ret
@@ -404,6 +419,15 @@ func cortex_a710_reset_func
 	bl	errata_a710_2282622_wa
 #endif
 
+#if IMAGE_BL31 && WORKAROUND_CVE_2022_23960
+	/*
+	 * The Cortex-A710 generic vectors are overridden to apply errata
+         * mitigation on exception entry from lower ELs.
+         */
+	adr	x0, wa_cve_vbar_cortex_a710
+	msr	vbar_el3, x0
+#endif /* IMAGE_BL31 && WORKAROUND_CVE_2022_23960 */
+
 	isb
 	ret	x19
 endfunc cortex_a710_reset_func
diff --git a/lib/cpus/aarch64/cortex_a77.S b/lib/cpus/aarch64/cortex_a77.S
index 8c8f4d3e9..e7365e28c 100644
--- a/lib/cpus/aarch64/cortex_a77.S
+++ b/lib/cpus/aarch64/cortex_a77.S
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018-2021, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2018-2022, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -10,6 +10,7 @@
 #include <cortex_a77.h>
 #include <cpu_macros.S>
 #include <plat_macros.S>
+#include "wa_cve_2022_23960_bhb_vector.S"
 
 /* Hardware handled coherency */
 #if HW_ASSISTED_COHERENCY == 0
@@ -21,6 +22,10 @@
 #error "Cortex-A77 supports only AArch64. Compile with CTX_INCLUDE_AARCH32_REGS=0"
 #endif
 
+#if WORKAROUND_CVE_2022_23960
+	wa_cve_2022_23960_bhb_vector_table CORTEX_A77_BHB_LOOP_COUNT, cortex_a77
+#endif /* WORKAROUND_CVE_2022_23960 */
+
 	/* --------------------------------------------------
 	 * Errata Workaround for Cortex A77 Errata #1508412.
 	 * This applies only to revision <= r1p0 of Cortex A77.
@@ -194,6 +199,15 @@ func check_errata_1791578
 	b	cpu_rev_var_ls
 endfunc check_errata_1791578
 
+func check_errata_cve_2022_23960
+#if WORKAROUND_CVE_2022_23960
+	mov	x0, #ERRATA_APPLIES
+#else
+	mov	x0, #ERRATA_MISSING
+#endif
+	ret
+endfunc check_errata_cve_2022_23960
+
 	/* -------------------------------------------------
 	 * The CPU Ops reset function for Cortex-A77.
 	 * Shall clobber: x0-x19
@@ -224,6 +238,16 @@ func cortex_a77_reset_func
 	bl	errata_a77_1791578_wa
 #endif
 
+#if IMAGE_BL31 && WORKAROUND_CVE_2022_23960
+	/*
+	 * The Cortex-A77 generic vectors are overridden to apply errata
+         * mitigation on exception entry from lower ELs.
+	 */
+	adr	x0, wa_cve_vbar_cortex_a77
+	msr	vbar_el3, x0
+#endif /* IMAGE_BL31 && WORKAROUND_CVE_2022_23960 */
+
+	isb
 	ret	x19
 endfunc cortex_a77_reset_func
 
@@ -261,6 +285,7 @@ func cortex_a77_errata_report
 	report_errata ERRATA_A77_1925769, cortex_a77, 1925769
 	report_errata ERRATA_A77_1946167, cortex_a77, 1946167
 	report_errata ERRATA_A77_1791578, cortex_a77, 1791578
+	report_errata WORKAROUND_CVE_2022_23960, cortex_a77, cve_2022_23960
 
 	ldp	x8, x30, [sp], #16
 	ret
diff --git a/lib/cpus/aarch64/cortex_a78.S b/lib/cpus/aarch64/cortex_a78.S
index a1288bab1..1a6f8480c 100644
--- a/lib/cpus/aarch64/cortex_a78.S
+++ b/lib/cpus/aarch64/cortex_a78.S
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2019-2021, ARM Limited. All rights reserved.
+ * Copyright (c) 2019-2022, ARM Limited. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -10,12 +10,16 @@
 #include <cortex_a78.h>
 #include <cpu_macros.S>
 #include <plat_macros.S>
+#include "wa_cve_2022_23960_bhb_vector.S"
 
 /* Hardware handled coherency */
 #if HW_ASSISTED_COHERENCY == 0
 #error "cortex_a78 must be compiled with HW_ASSISTED_COHERENCY enabled"
 #endif
 
+#if WORKAROUND_CVE_2022_23960
+	wa_cve_2022_23960_bhb_vector_table CORTEX_A78_BHB_LOOP_COUNT, cortex_a78
+#endif /* WORKAROUND_CVE_2022_23960 */
 
 /* --------------------------------------------------
  * Errata Workaround for A78 Erratum 1688305.
@@ -263,6 +267,15 @@ func check_errata_2242635
 	b	cpu_rev_var_range
 endfunc check_errata_2242635
 
+func check_errata_cve_2022_23960
+#if WORKAROUND_CVE_2022_23960
+	mov	x0, #ERRATA_APPLIES
+#else
+	mov	x0, #ERRATA_MISSING
+#endif
+	ret
+endfunc check_errata_cve_2022_23960
+
 	/* -------------------------------------------------
 	 * The CPU Ops reset function for Cortex-A78
 	 * -------------------------------------------------
@@ -327,6 +340,15 @@ func cortex_a78_reset_func
 	msr	CPUAMCNTENSET1_EL0, x0
 #endif
 
+#if IMAGE_BL31 && WORKAROUND_CVE_2022_23960
+	/*
+	 * The Cortex-A78 generic vectors are overridden to apply errata
+	 * mitigation on exception entry from lower ELs.
+	 */
+	adr	x0, wa_cve_vbar_cortex_a78
+	msr	vbar_el3, x0
+#endif /* IMAGE_BL31 && WORKAROUND_CVE_2022_23960 */
+
 	isb
 	ret	x19
 endfunc cortex_a78_reset_func
@@ -368,6 +390,7 @@ func cortex_a78_errata_report
 	report_errata ERRATA_A78_1952683, cortex_a78, 1952683
 	report_errata ERRATA_A78_2132060, cortex_a78, 2132060
 	report_errata ERRATA_A78_2242635, cortex_a78, 2242635
+	report_errata WORKAROUND_CVE_2022_23960, cortex_a78, cve_2022_23960
 
 	ldp	x8, x30, [sp], #16
 	ret
diff --git a/lib/cpus/aarch64/cortex_x2.S b/lib/cpus/aarch64/cortex_x2.S
index 2ecfbbb53..9586a5b34 100644
--- a/lib/cpus/aarch64/cortex_x2.S
+++ b/lib/cpus/aarch64/cortex_x2.S
@@ -10,6 +10,7 @@
 #include <cortex_x2.h>
 #include <cpu_macros.S>
 #include <plat_macros.S>
+#include "wa_cve_2022_23960_bhb_vector.S"
 
 /* Hardware handled coherency */
 #if HW_ASSISTED_COHERENCY == 0
@@ -21,6 +22,10 @@
 #error "Cortex X2 supports only AArch64. Compile with CTX_INCLUDE_AARCH32_REGS=0"
 #endif
 
+#if WORKAROUND_CVE_2022_23960
+	wa_cve_2022_23960_bhb_vector_table CORTEX_X2_BHB_LOOP_COUNT, cortex_x2
+#endif /* WORKAROUND_CVE_2022_23960 */
+
 	/* --------------------------------------------------
 	 * Errata Workaround for Cortex X2 Errata #2002765.
 	 * This applies to revisions r0p0, r1p0, and r2p0 and
@@ -222,6 +227,16 @@ func check_errata_2216384
 	mov	x1, #0x20
 	b	cpu_rev_var_ls
 endfunc check_errata_2216384
+
+func check_errata_cve_2022_23960
+#if WORKAROUND_CVE_2022_23960
+	mov	x0, #ERRATA_APPLIES
+#else
+	mov	x0, #ERRATA_MISSING
+#endif
+	ret
+endfunc check_errata_cve_2022_23960
+
 	/* ----------------------------------------------------
 	 * HW will do the cache maintenance while powering down
 	 * ----------------------------------------------------
@@ -258,6 +273,7 @@ func cortex_x2_errata_report
 	report_errata ERRATA_X2_2017096, cortex_x2, 2017096
 	report_errata ERRATA_X2_2081180, cortex_x2, 2081180
 	report_errata ERRATA_X2_2216384, cortex_x2, 2216384
+	report_errata WORKAROUND_CVE_2022_23960, cortex_x2, cve_2022_23960
 
 	ldp	x8, x30, [sp], #16
 	ret
@@ -305,6 +321,16 @@ func cortex_x2_reset_func
 	bl	errata_x2_2216384_wa
 #endif
 
+#if IMAGE_BL31 && WORKAROUND_CVE_2022_23960
+	/*
+	 * The Cortex-X2 generic vectors are overridden to apply errata
+         * mitigation on exception entry from lower ELs.
+         */
+	adr	x0, wa_cve_vbar_cortex_x2
+	msr	vbar_el3, x0
+#endif /* IMAGE_BL31 && WORKAROUND_CVE_2022_23960 */
+
+	isb
 	ret x19
 endfunc cortex_x2_reset_func
 
diff --git a/lib/cpus/aarch64/neoverse_n1.S b/lib/cpus/aarch64/neoverse_n1.S
index 9c97cf60a..b75b0c17f 100644
--- a/lib/cpus/aarch64/neoverse_n1.S
+++ b/lib/cpus/aarch64/neoverse_n1.S
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017-2021, Arm Limited and Contributors. All rights reserved.
+ * Copyright (c) 2017-2022, Arm Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -8,8 +8,8 @@
 #include <asm_macros.S>
 #include <cpuamu.h>
 #include <cpu_macros.S>
-#include <context.h>
 #include <neoverse_n1.h>
+#include "wa_cve_2022_23960_bhb_vector.S"
 
 /* Hardware handled coherency */
 #if HW_ASSISTED_COHERENCY == 0
@@ -23,6 +23,10 @@
 
 	.global neoverse_n1_errata_ic_trap_handler
 
+#if WORKAROUND_CVE_2022_23960
+	wa_cve_2022_23960_bhb_vector_table NEOVERSE_N1_BHB_LOOP_COUNT, neoverse_n1
+#endif /* WORKAROUND_CVE_2022_23960 */
+
 /* --------------------------------------------------
  * Errata Workaround for Neoverse N1 Erratum 1043202.
  * This applies to revision r0p0 and r1p0 of Neoverse N1.
@@ -464,6 +468,15 @@ func check_errata_1946160
 	b	cpu_rev_var_range
 endfunc check_errata_1946160
 
+func check_errata_cve_2022_23960
+#if WORKAROUND_CVE_2022_23960
+	mov	x0, #ERRATA_APPLIES
+#else
+	mov	x0, #ERRATA_MISSING
+#endif
+	ret
+endfunc check_errata_cve_2022_23960
+
 func neoverse_n1_reset_func
 	mov	x19, x30
 
@@ -575,6 +588,15 @@ func neoverse_n1_reset_func
 	bl	errata_dsu_936184_wa
 #endif
 
+#if IMAGE_BL31 && WORKAROUND_CVE_2022_23960
+	/*
+	 * The Neoverse-N1 generic vectors are overridden to apply errata
+         * mitigation on exception entry from lower ELs.
+	 */
+	adr	x0, wa_cve_vbar_neoverse_n1
+	msr	vbar_el3, x0
+#endif /* IMAGE_BL31 && WORKAROUND_CVE_2022_23960 */
+
 	isb
 	ret	x19
 endfunc neoverse_n1_reset_func
@@ -624,6 +646,7 @@ func neoverse_n1_errata_report
 	report_errata ERRATA_N1_1868343, neoverse_n1, 1868343
 	report_errata ERRATA_N1_1946160, neoverse_n1, 1946160
 	report_errata ERRATA_DSU_936184, neoverse_n1, dsu_936184
+	report_errata WORKAROUND_CVE_2022_23960, neoverse_n1, cve_2022_23960
 
 	ldp	x8, x30, [sp], #16
 	ret
diff --git a/lib/cpus/aarch64/neoverse_n2.S b/lib/cpus/aarch64/neoverse_n2.S
index 621aded7c..b93f2a6f4 100644
--- a/lib/cpus/aarch64/neoverse_n2.S
+++ b/lib/cpus/aarch64/neoverse_n2.S
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2020-2021, Arm Limited. All rights reserved.
+ * Copyright (c) 2020-2022, Arm Limited. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -8,6 +8,7 @@
 #include <asm_macros.S>
 #include <cpu_macros.S>
 #include <neoverse_n2.h>
+#include "wa_cve_2022_23960_bhb_vector.S"
 
 /* Hardware handled coherency */
 #if HW_ASSISTED_COHERENCY == 0
@@ -19,6 +20,10 @@
 #error "Neoverse-N2 supports only AArch64. Compile with CTX_INCLUDE_AARCH32_REGS=0"
 #endif
 
+#if WORKAROUND_CVE_2022_23960
+	wa_cve_2022_23960_bhb_vector_table NEOVERSE_N2_BHB_LOOP_COUNT, neoverse_n2
+#endif /* WORKAROUND_CVE_2022_23960 */
+
 /* --------------------------------------------------
  * Errata Workaround for Neoverse N2 Erratum 2002655.
  * This applies to revision r0p0 of Neoverse N2. it is still open.
@@ -333,6 +338,15 @@ func check_errata_2280757
 	b	cpu_rev_var_ls
 endfunc check_errata_2280757
 
+func check_errata_cve_2022_23960
+#if WORKAROUND_CVE_2022_23960
+	mov	x0, #ERRATA_APPLIES
+#else
+	mov	x0, #ERRATA_MISSING
+#endif
+	ret
+endfunc check_errata_cve_2022_23960
+
 	/* -------------------------------------------
 	 * The CPU Ops reset function for Neoverse N2.
 	 * -------------------------------------------
@@ -428,6 +442,15 @@ func neoverse_n2_reset_func
 	bl	errata_n2_2002655_wa
 #endif
 
+#if IMAGE_BL31 && WORKAROUND_CVE_2022_23960
+	/*
+	 * The Neoverse-N2 generic vectors are overridden to apply errata
+         * mitigation on exception entry from lower ELs.
+	 */
+	adr	x0, wa_cve_vbar_neoverse_n2
+	msr	vbar_el3, x0
+#endif /* IMAGE_BL31 && WORKAROUND_CVE_2022_23960 */
+
 	isb
 	ret	x19
 endfunc neoverse_n2_reset_func
@@ -469,6 +492,7 @@ func neoverse_n2_errata_report
 	report_errata ERRATA_N2_2138958, neoverse_n2, 2138958
 	report_errata ERRATA_N2_2242400, neoverse_n2, 2242400
 	report_errata ERRATA_N2_2280757, neoverse_n2, 2280757
+	report_errata WORKAROUND_CVE_2022_23960, neoverse_n2, cve_2022_23960
 
 	ldp	x8, x30, [sp], #16
 	ret
diff --git a/lib/cpus/aarch64/neoverse_v1.S b/lib/cpus/aarch64/neoverse_v1.S
index 62a7a30cd..6adb3a89d 100644
--- a/lib/cpus/aarch64/neoverse_v1.S
+++ b/lib/cpus/aarch64/neoverse_v1.S
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2019-2021, Arm Limited. All rights reserved.
+ * Copyright (c) 2019-2022, Arm Limited. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -10,6 +10,7 @@
 #include <neoverse_v1.h>
 #include <cpu_macros.S>
 #include <plat_macros.S>
+#include "wa_cve_2022_23960_bhb_vector.S"
 
 /* Hardware handled coherency */
 #if HW_ASSISTED_COHERENCY == 0
@@ -21,6 +22,10 @@
 #error "Neoverse-V1 supports only AArch64. Compile with CTX_INCLUDE_AARCH32_REGS=0"
 #endif
 
+#if WORKAROUND_CVE_2022_23960
+	wa_cve_2022_23960_bhb_vector_table NEOVERSE_V1_BHB_LOOP_COUNT, neoverse_v1
+#endif /* WORKAROUND_CVE_2022_23960 */
+
 	/* --------------------------------------------------
 	 * Errata Workaround for Neoverse V1 Errata #1774420.
 	 * This applies to revisions r0p0 and r1p0, fixed in r1p1.
@@ -325,6 +330,15 @@ func check_errata_2216392
 	b	cpu_rev_var_range
 endfunc check_errata_2216392
 
+func check_errata_cve_2022_23960
+#if WORKAROUND_CVE_2022_23960
+	mov	x0, #ERRATA_APPLIES
+#else
+	mov	x0, #ERRATA_MISSING
+#endif
+	ret
+endfunc check_errata_cve_2022_23960
+
 	/* ---------------------------------------------
 	 * HW will do the cache maintenance while powering down
 	 * ---------------------------------------------
@@ -364,6 +378,7 @@ func neoverse_v1_errata_report
 	report_errata ERRATA_V1_2139242, neoverse_v1, 2139242
 	report_errata ERRATA_V1_2108267, neoverse_v1, 2108267
 	report_errata ERRATA_V1_2216392, neoverse_v1, 2216392
+	report_errata WORKAROUND_CVE_2022_23960, neoverse_v1, cve_2022_23960
 
 	ldp	x8, x30, [sp], #16
 	ret
@@ -422,6 +437,16 @@ func neoverse_v1_reset_func
 	bl	errata_neoverse_v1_2216392_wa
 #endif
 
+#if IMAGE_BL31 && WORKAROUND_CVE_2022_23960
+	/*
+	 * The Neoverse-V1 generic vectors are overridden to apply errata
+         * mitigation on exception entry from lower ELs.
+	 */
+	adr	x0, wa_cve_vbar_neoverse_v1
+	msr	vbar_el3, x0
+#endif /* IMAGE_BL31 && WORKAROUND_CVE_2022_23960 */
+
+	isb
 	ret	x19
 endfunc neoverse_v1_reset_func
 
diff --git a/lib/cpus/aarch64/wa_cve_2022_23960_bhb.S b/lib/cpus/aarch64/wa_cve_2022_23960_bhb.S
new file mode 100644
index 000000000..e0e41cc47
--- /dev/null
+++ b/lib/cpus/aarch64/wa_cve_2022_23960_bhb.S
@@ -0,0 +1,31 @@
+/*
+ * Copyright (c) 2022, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <context.h>
+
+#if WORKAROUND_CVE_2022_23960
+	/*
+	 * This macro applies the mitigation for CVE-2022-23960.
+         * The macro saves x2-x3 to the CPU context.
+         * SP should point to the CPU context.
+	 */
+	.macro	apply_cve_2022_23960_bhb_wa _bhb_loop_count
+	stp	x2, x3, [sp, #CTX_GPREGS_OFFSET + CTX_GPREG_X2]
+
+	/* CVE-BHB-NUM loop count */
+	mov	x2, \_bhb_loop_count
+
+1:
+	/* b pc+4 part of the workaround */
+	b	2f
+2:
+	subs	x2, x2, #1
+	bne	1b
+	dsb	sy
+	isb
+	ldp	x2, x3, [sp, #CTX_GPREGS_OFFSET + CTX_GPREG_X2]
+	.endm
+#endif /* WORKAROUND_CVE_2022_23960 */
diff --git a/lib/cpus/aarch64/wa_cve_2022_23960_bhb_vector.S b/lib/cpus/aarch64/wa_cve_2022_23960_bhb_vector.S
new file mode 100644
index 000000000..220fa11a0
--- /dev/null
+++ b/lib/cpus/aarch64/wa_cve_2022_23960_bhb_vector.S
@@ -0,0 +1,108 @@
+/*
+ * Copyright (c) 2022, Arm Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <arch.h>
+#include <asm_macros.S>
+#include <services/arm_arch_svc.h>
+#include "wa_cve_2022_23960_bhb.S"
+
+	/*
+	 * This macro is used to isolate the vector table for relevant CPUs
+	 * used in the mitigation for CVE_2022_23960.
+	 */
+	.macro wa_cve_2022_23960_bhb_vector_table _bhb_loop_count, _cpu
+
+	.globl	wa_cve_vbar_\_cpu
+
+vector_base wa_cve_vbar_\_cpu
+	/* ---------------------------------------------------------------------
+	 * Current EL with SP_EL0 : 0x0 - 0x200
+	 * ---------------------------------------------------------------------
+	 */
+vector_entry bhb_sync_exception_sp_el0_\_cpu
+	b	sync_exception_sp_el0
+end_vector_entry bhb_sync_exception_sp_el0_\_cpu
+
+vector_entry bhb_irq_sp_el0_\_cpu
+	b	irq_sp_el0
+end_vector_entry bhb_irq_sp_el0_\_cpu
+
+vector_entry bhb_fiq_sp_el0_\_cpu
+	b	fiq_sp_el0
+end_vector_entry bhb_fiq_sp_el0_\_cpu
+
+vector_entry bhb_serror_sp_el0_\_cpu
+	b	serror_sp_el0
+end_vector_entry bhb_serror_sp_el0_\_cpu
+
+	/* ---------------------------------------------------------------------
+	 * Current EL with SP_ELx: 0x200 - 0x400
+	 * ---------------------------------------------------------------------
+	 */
+vector_entry bhb_sync_exception_sp_elx_\_cpu
+	b	sync_exception_sp_elx
+end_vector_entry bhb_sync_exception_sp_elx_\_cpu
+
+vector_entry bhb_irq_sp_elx_\_cpu
+	b	irq_sp_elx
+end_vector_entry bhb_irq_sp_elx_\_cpu
+
+vector_entry bhb_fiq_sp_elx_\_cpu
+	b	fiq_sp_elx
+end_vector_entry bhb_fiq_sp_elx_\_cpu
+
+vector_entry bhb_serror_sp_elx_\_cpu
+	b	serror_sp_elx
+end_vector_entry bhb_serror_sp_elx_\_cpu
+
+	/* ---------------------------------------------------------------------
+	 * Lower EL using AArch64 : 0x400 - 0x600
+	 * ---------------------------------------------------------------------
+	 */
+vector_entry bhb_sync_exception_aarch64_\_cpu
+	apply_cve_2022_23960_bhb_wa \_bhb_loop_count
+	b	sync_exception_aarch64
+end_vector_entry bhb_sync_exception_aarch64_\_cpu
+
+vector_entry bhb_irq_aarch64_\_cpu
+	apply_cve_2022_23960_bhb_wa \_bhb_loop_count
+	b	irq_aarch64
+end_vector_entry bhb_irq_aarch64_\_cpu
+
+vector_entry bhb_fiq_aarch64_\_cpu
+	apply_cve_2022_23960_bhb_wa \_bhb_loop_count
+	b	fiq_aarch64
+end_vector_entry bhb_fiq_aarch64_\_cpu
+
+vector_entry bhb_serror_aarch64_\_cpu
+	apply_cve_2022_23960_bhb_wa \_bhb_loop_count
+	b	serror_aarch64
+end_vector_entry bhb_serror_aarch64_\_cpu
+
+	/* ---------------------------------------------------------------------
+	 * Lower EL using AArch32 : 0x600 - 0x800
+	 * ---------------------------------------------------------------------
+	 */
+vector_entry bhb_sync_exception_aarch32_\_cpu
+	apply_cve_2022_23960_bhb_wa \_bhb_loop_count
+	b	sync_exception_aarch32
+end_vector_entry bhb_sync_exception_aarch32_\_cpu
+
+vector_entry bhb_irq_aarch32_\_cpu
+	apply_cve_2022_23960_bhb_wa \_bhb_loop_count
+	b	irq_aarch32
+end_vector_entry bhb_irq_aarch32_\_cpu
+
+vector_entry bhb_fiq_aarch32_\_cpu
+	apply_cve_2022_23960_bhb_wa \_bhb_loop_count
+	b	fiq_aarch32
+end_vector_entry bhb_fiq_aarch32_\_cpu
+
+vector_entry bhb_serror_aarch32_\_cpu
+	apply_cve_2022_23960_bhb_wa \_bhb_loop_count
+	b	serror_aarch32
+end_vector_entry bhb_serror_aarch32_\_cpu
+	.endm
diff --git a/lib/cpus/cpu-ops.mk b/lib/cpus/cpu-ops.mk
index e812c07fa..c7630fb93 100644
--- a/lib/cpus/cpu-ops.mk
+++ b/lib/cpus/cpu-ops.mk
@@ -24,6 +24,7 @@ A57_ENABLE_NONCACHEABLE_LOAD_FWD	?= 0
 WORKAROUND_CVE_2017_5715		?=1
 WORKAROUND_CVE_2018_3639		?=1
 DYNAMIC_WORKAROUND_CVE_2018_3639	?=0
+WORKAROUND_CVE_2022_23960		?=1
 
 # Flags to indicate internal or external Last level cache
 # By default internal
@@ -56,6 +57,10 @@ $(eval $(call add_define,WORKAROUND_CVE_2018_3639))
 $(eval $(call assert_boolean,DYNAMIC_WORKAROUND_CVE_2018_3639))
 $(eval $(call add_define,DYNAMIC_WORKAROUND_CVE_2018_3639))
 
+# Process WORKAROUND_CVE_2022_23960 flag
+$(eval $(call assert_boolean,WORKAROUND_CVE_2022_23960))
+$(eval $(call add_define,WORKAROUND_CVE_2022_23960))
+
 $(eval $(call assert_boolean,NEOVERSE_Nx_EXTERNAL_LLC))
 $(eval $(call add_define,NEOVERSE_Nx_EXTERNAL_LLC))