diff --git a/drivers/scsi/device_handler/scsi_dh_alua.c b/drivers/scsi/device_handler/scsi_dh_alua.c
index efb08b9b145a..80ab0ff921d4 100644
--- a/drivers/scsi/device_handler/scsi_dh_alua.c
+++ b/drivers/scsi/device_handler/scsi_dh_alua.c
@@ -37,7 +37,7 @@
 #define TPGS_MODE_EXPLICIT		0x2
 
 #define ALUA_RTPG_SIZE			128
-#define ALUA_FAILOVER_TIMEOUT		60
+#define ALUA_FAILOVER_TIMEOUT		255	/* max 255 (8-bit value) */
 #define ALUA_FAILOVER_RETRIES		5
 #define ALUA_RTPG_DELAY_MSECS		5
 #define ALUA_RTPG_RETRY_DELAY		2
diff --git a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
index fda07b193137..14d563e82d20 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
@@ -1491,7 +1491,7 @@ static void prep_ata_v3_hw(struct hisi_hba *hisi_hba,
 		phy_id = device->phy->identify.phy_identifier;
 		hdr->dw0 |= cpu_to_le32((1U << phy_id)
 				<< CMD_HDR_PHY_ID_OFF);
-		hdr->dw0 |= CMD_HDR_FORCE_PHY_MSK;
+		hdr->dw0 |= cpu_to_le32(CMD_HDR_FORCE_PHY_MSK);
 		hdr->dw0 |= cpu_to_le32(4U << CMD_HDR_CMD_OFF);
 	}
 
diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
index 6ff788557294..12caffeed3a0 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
@@ -2738,8 +2738,20 @@ scsih_sdev_configure(struct scsi_device *sdev, struct queue_limits *lim)
 				pcie_device->enclosure_level,
 				pcie_device->connector_name);
 
+		/*
+		 * The HBA firmware passes the NVMe drive's MDTS
+		 * (Maximum Data Transfer Size) up to the driver. However,
+		 * the driver hardcodes a 4K buffer size for the PRP list,
+		 * accommodating at most 512 entries. This strictly limits
+		 * the maximum supported NVMe I/O transfer to 2 MiB.
+		 *
+		 * Cap max_hw_sectors to the smaller of the drive's reported
+		 * MDTS or the 2 MiB driver limit to prevent kernel oopses.
+		 */
+		lim->max_hw_sectors = SZ_2M >> SECTOR_SHIFT;
 		if (pcie_device->nvme_mdts)
-			lim->max_hw_sectors = pcie_device->nvme_mdts / 512;
+			lim->max_hw_sectors = min(lim->max_hw_sectors,
+					pcie_device->nvme_mdts >> SECTOR_SHIFT);
 
 		pcie_device_put(pcie_device);
 		spin_unlock_irqrestore(&ioc->pcie_device_lock, flags);
diff --git a/drivers/scsi/pmcraid.h b/drivers/scsi/pmcraid.h
index 9f59930e8b4f..cd059b7599b4 100644
--- a/drivers/scsi/pmcraid.h
+++ b/drivers/scsi/pmcraid.h
@@ -657,7 +657,7 @@ struct pmcraid_hostrcb {
  */
 struct pmcraid_instance {
 	/* Array of allowed-to-be-exposed resources, initialized from
-	 * Configutation Table, later updated with CCNs
+	 * Configuration Table, later updated with CCNs
 	 */
 	struct pmcraid_resource_entry *res_entries;
 
diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
index 2b4b2a1a8e44..74cd4e8a61c2 100644
--- a/drivers/scsi/sg.c
+++ b/drivers/scsi/sg.c
@@ -1801,7 +1801,7 @@ sg_start_req(Sg_request *srp, unsigned char *cmd)
 	}
 
 	res = blk_rq_map_user_io(rq, md, hp->dxferp, hp->dxfer_len,
-			GFP_ATOMIC, iov_count, iov_count, 1, rw);
+			GFP_KERNEL, iov_count, iov_count, 1, rw);
 	if (!res) {
 		srp->bio = rq->bio;
 
diff --git a/drivers/scsi/smartpqi/smartpqi_init.c b/drivers/scsi/smartpqi/smartpqi_init.c
index b4ed991976d0..2026ac645d6a 100644
--- a/drivers/scsi/smartpqi/smartpqi_init.c
+++ b/drivers/scsi/smartpqi/smartpqi_init.c
@@ -9427,6 +9427,7 @@ static void pqi_shutdown(struct pci_dev *pci_dev)
 
 	pqi_crash_if_pending_command(ctrl_info);
 	pqi_reset(ctrl_info);
+	pqi_ctrl_unblock_device_reset(ctrl_info);
 }
 
 static void pqi_process_lockup_action_param(void)
diff --git a/drivers/target/iscsi/iscsi_target.c b/drivers/target/iscsi/iscsi_target.c
index e80449f6ce15..cb832fd523af 100644
--- a/drivers/target/iscsi/iscsi_target.c
+++ b/drivers/target/iscsi/iscsi_target.c
@@ -995,6 +995,7 @@ int iscsit_setup_scsi_cmd(struct iscsit_conn *conn, struct iscsit_cmd *cmd,
 	int data_direction, payload_length;
 	struct iscsi_ecdb_ahdr *ecdb_ahdr;
 	struct iscsi_scsi_req *hdr;
+	u16 ahslength, cdb_length;
 	int iscsi_task_attr;
 	unsigned char *cdb;
 	int sam_task_attr;
@@ -1108,14 +1109,27 @@ int iscsit_setup_scsi_cmd(struct iscsit_conn *conn, struct iscsit_cmd *cmd,
 				ISCSI_REASON_CMD_NOT_SUPPORTED, buf);
 		}
 
-		cdb = kmalloc(be16_to_cpu(ecdb_ahdr->ahslength) + 15,
-			      GFP_KERNEL);
+		ahslength = be16_to_cpu(ecdb_ahdr->ahslength);
+		if (!ahslength) {
+			pr_err("Extended CDB AHS with zero length, protocol error.\n");
+			return iscsit_add_reject_cmd(cmd,
+				ISCSI_REASON_PROTOCOL_ERROR, buf);
+		}
+		if (ahslength > (hdr->hlength * 4) - 3) {
+			pr_err("Extended CDB AHS length %u exceeds available PDU buffer.\n",
+			       ahslength);
+			return iscsit_add_reject_cmd(cmd,
+				ISCSI_REASON_PROTOCOL_ERROR, buf);
+		}
+
+		cdb_length = ahslength - 1 + ISCSI_CDB_SIZE;
+
+		cdb = kmalloc(cdb_length, GFP_KERNEL);
 		if (cdb == NULL)
 			return iscsit_add_reject_cmd(cmd,
 				ISCSI_REASON_BOOKMARK_NO_RESOURCES, buf);
 		memcpy(cdb, hdr->cdb, ISCSI_CDB_SIZE);
-		memcpy(cdb + ISCSI_CDB_SIZE, ecdb_ahdr->ecdb,
-		       be16_to_cpu(ecdb_ahdr->ahslength) - 1);
+		memcpy(cdb + ISCSI_CDB_SIZE, ecdb_ahdr->ecdb, cdb_length - ISCSI_CDB_SIZE);
 	}
 
 	data_direction = (hdr->flags & ISCSI_FLAG_CMD_WRITE) ? DMA_TO_DEVICE :
diff --git a/drivers/target/target_core_configfs.c b/drivers/target/target_core_configfs.c
index d93773b3227c..2b19a956007b 100644
--- a/drivers/target/target_core_configfs.c
+++ b/drivers/target/target_core_configfs.c
@@ -3249,7 +3249,7 @@ static ssize_t target_tg_pt_gp_members_show(struct config_item *item,
 			config_item_name(&lun->lun_group.cg_item));
 		cur_len++; /* Extra byte for NULL terminator */
 
-		if ((cur_len + len) > PAGE_SIZE) {
+		if (cur_len > TG_PT_GROUP_NAME_BUF || (cur_len + len) > PAGE_SIZE) {
 			pr_warn("Ran out of lu_gp_show_attr"
 				"_members buffer\n");
 			break;
diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c
index 4805e40ed4d7..c3f08957d179 100644
--- a/drivers/ufs/core/ufshcd.c
+++ b/drivers/ufs/core/ufshcd.c
@@ -9259,6 +9259,30 @@ static void ufshcd_config_mcq(struct ufs_hba *hba)
 		 hba->nutrs);
 }
 
+/**
+ * ufshcd_get_op_mode - get UFS operating mode.
+ * @hba: per-adapter instance
+ *
+ * Use the PA_PWRMODE value to represent the operating mode of UFS.
+ *
+ */
+static enum ufs_op_mode ufshcd_get_op_mode(struct ufs_hba *hba)
+{
+	u32 mode;
+	u8 rx_mode;
+	u8 tx_mode;
+
+	ufshcd_dme_get(hba, UIC_ARG_MIB(PA_PWRMODE), &mode);
+	rx_mode = (mode >> PWRMODE_RX_OFFSET) & PWRMODE_MASK;
+	tx_mode = mode & PWRMODE_MASK;
+
+	if ((rx_mode == SLOW_MODE || rx_mode == SLOWAUTO_MODE) &&
+	    (tx_mode == SLOW_MODE || tx_mode == SLOWAUTO_MODE))
+		return LS_MODE;
+
+	return HS_MODE;
+}
+
 static int ufshcd_post_device_init(struct ufs_hba *hba)
 {
 	int ret;
@@ -9281,11 +9305,13 @@ static int ufshcd_post_device_init(struct ufs_hba *hba)
 		return 0;
 
 	/*
-	 * Set the right value to bRefClkFreq before attempting to
+	 * Set the right value to bRefClkFreq in LS_MODE before attempting to
 	 * switch to HS gears.
 	 */
-	if (hba->dev_ref_clk_freq != REF_CLK_FREQ_INVAL)
+	if (ufshcd_get_op_mode(hba) == LS_MODE &&
+	    hba->dev_ref_clk_freq != REF_CLK_FREQ_INVAL)
 		ufshcd_set_dev_ref_clk(hba);
+
 	/* Gear up to HS gear. */
 	ret = ufshcd_config_pwr_mode(hba, &hba->max_pwr_info.info,
 				     UFSHCD_PMC_POLICY_DONT_FORCE);
diff --git a/include/ufs/unipro.h b/include/ufs/unipro.h
index f849a2a101ae..9c168703b104 100644
--- a/include/ufs/unipro.h
+++ b/include/ufs/unipro.h
@@ -333,6 +333,11 @@ enum ufs_eom_eye_mask {
 #define DME_LocalTC0ReplayTimeOutVal		0xD042
 #define DME_LocalAFC0ReqTimeOutVal		0xD043
 
+enum ufs_op_mode {
+	LS_MODE = 1,
+	HS_MODE = 2,
+};
+
 /* PA power modes */
 enum ufs_pa_pwr_mode {
 	FAST_MODE	= 1,