diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
index 039d866fd36a..cd307df98cb3 100644
--- a/kernel/bpf/verifier.c
+++ b/kernel/bpf/verifier.c
@@ -648,6 +648,9 @@ static int check_mem_access(struct verifier_env *env, u32 regno, int off,
 	struct verifier_state *state = &env->cur_state;
 	int size, err = 0;
 
+	if (state->regs[regno].type == PTR_TO_STACK)
+		off += state->regs[regno].imm;
+
 	size = bpf_size_to_bytes(bpf_size);
 	if (size < 0)
 		return size;
@@ -667,7 +670,8 @@ static int check_mem_access(struct verifier_env *env, u32 regno, int off,
 		if (!err && t == BPF_READ && value_regno >= 0)
 			mark_reg_unknown_value(state->regs, value_regno);
 
-	} else if (state->regs[regno].type == FRAME_PTR) {
+	} else if (state->regs[regno].type == FRAME_PTR ||
+		   state->regs[regno].type == PTR_TO_STACK) {
 		if (off >= 0 || off < -MAX_BPF_STACK) {
 			verbose("invalid stack off=%d size=%d\n", off, size);
 			return -EACCES;
diff --git a/samples/bpf/test_verifier.c b/samples/bpf/test_verifier.c
index 693605997abc..ee0f110c9c54 100644
--- a/samples/bpf/test_verifier.c
+++ b/samples/bpf/test_verifier.c
@@ -822,6 +822,65 @@ static struct bpf_test tests[] = {
 		.result = ACCEPT,
 		.prog_type = BPF_PROG_TYPE_SCHED_CLS,
 	},
+	{
+		"PTR_TO_STACK store/load",
+		.insns = {
+			BPF_MOV64_REG(BPF_REG_1, BPF_REG_10),
+			BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, -10),
+			BPF_ST_MEM(BPF_DW, BPF_REG_1, 2, 0xfaceb00c),
+			BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, 2),
+			BPF_EXIT_INSN(),
+		},
+		.result = ACCEPT,
+	},
+	{
+		"PTR_TO_STACK store/load - bad alignment on off",
+		.insns = {
+			BPF_MOV64_REG(BPF_REG_1, BPF_REG_10),
+			BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, -8),
+			BPF_ST_MEM(BPF_DW, BPF_REG_1, 2, 0xfaceb00c),
+			BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, 2),
+			BPF_EXIT_INSN(),
+		},
+		.result = REJECT,
+		.errstr = "misaligned access off -6 size 8",
+	},
+	{
+		"PTR_TO_STACK store/load - bad alignment on reg",
+		.insns = {
+			BPF_MOV64_REG(BPF_REG_1, BPF_REG_10),
+			BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, -10),
+			BPF_ST_MEM(BPF_DW, BPF_REG_1, 8, 0xfaceb00c),
+			BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, 8),
+			BPF_EXIT_INSN(),
+		},
+		.result = REJECT,
+		.errstr = "misaligned access off -2 size 8",
+	},
+	{
+		"PTR_TO_STACK store/load - out of bounds low",
+		.insns = {
+			BPF_MOV64_REG(BPF_REG_1, BPF_REG_10),
+			BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, -80000),
+			BPF_ST_MEM(BPF_DW, BPF_REG_1, 8, 0xfaceb00c),
+			BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, 8),
+			BPF_EXIT_INSN(),
+		},
+		.result = REJECT,
+		.errstr = "invalid stack off=-79992 size=8",
+	},
+	{
+		"PTR_TO_STACK store/load - out of bounds high",
+		.insns = {
+			BPF_MOV64_REG(BPF_REG_1, BPF_REG_10),
+			BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, -8),
+			BPF_ST_MEM(BPF_DW, BPF_REG_1, 8, 0xfaceb00c),
+			BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, 8),
+			BPF_EXIT_INSN(),
+		},
+		.result = REJECT,
+		.errstr = "invalid stack off=0 size=8",
+	},
 };
 
 static int probe_filter_length(struct bpf_insn *fp)