Merge 4.14.274 into android-4.14-q

Changes in 4.14.274 nfc: st21nfca: Fix potential buffer overflows in EVT_TRANSACTION net: ipv6: fix skb_over_panic in __ip6_append_data esp: Fix possible buffer overflow in ESP transformation staging: fbtft: fb_st7789v: reset display before initialization thermal: int340x: fix memory leak in int3400_notify() llc: fix netdevice reference leaks in llc_ui_bind() ALSA: pcm: Add stream lock during PCM reset ioctl operations ALSA: usb-audio: Add mute TLV for playback volumes on RODE NT-USB ALSA: cmipci: Restore aux vol on suspend/resume ALSA: pci: fix reading of swapped values from pcmreg in AC97 codec drivers: net: xgene: Fix regression in CRC stripping netfilter: nf_tables: initialize registers in nft_do_chain() ACPI / x86: Work around broken XSDT on Advantech DAC-BJ01 board ACPI: battery: Add device HID and quirk for Microsoft Surface Go 3 ACPI: video: Force backlight native for Clevo NL5xRU and NL5xNU crypto: qat - disable registration of algorithms mac80211: fix potential double free on mesh join llc: only change llc->dev when bind() succeeds Linux 4.14.274 Signed-off-by: Greg Kroah-Hartman <[email protected]> Change-Id: If726fc655c4f69cb6daf9a5c71991f8bdbd50d4e
Roynas-Android-Playground · Mar 28, 2022 · 5ce1eca · 5ce1eca
2 parents 725a6e0 + af1af6e
commit 5ce1eca
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Showing 22 changed files with 203 additions and 39 deletions.
diff --git a/Makefile b/Makefile
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 4
 PATCHLEVEL = 14
-SUBLEVEL = 273
+SUBLEVEL = 274
 EXTRAVERSION =
 NAME = Petit Gorille
 

diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c
@@ -1343,6 +1343,17 @@ static int __init disable_acpi_pci(const struct dmi_system_id *d)
 	return 0;
 }
 
+static int __init disable_acpi_xsdt(const struct dmi_system_id *d)
+{
+	if (!acpi_force) {
+		pr_notice("%s detected: force use of acpi=rsdt\n", d->ident);
+		acpi_gbl_do_not_use_xsdt = TRUE;
+	} else {
+		pr_notice("Warning: DMI blacklist says broken, but acpi XSDT forced\n");
+	}
+	return 0;
+}
+
 static int __init dmi_disable_acpi(const struct dmi_system_id *d)
 {
 	if (!acpi_force) {
@@ -1463,6 +1474,19 @@ static const struct dmi_system_id acpi_dmi_table[] __initconst = {
 		     DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 360"),
 		     },
 	 },
+	/*
+	 * Boxes that need ACPI XSDT use disabled due to corrupted tables
+	 */
+	{
+	 .callback = disable_acpi_xsdt,
+	 .ident = "Advantech DAC-BJ01",
+	 .matches = {
+		     DMI_MATCH(DMI_SYS_VENDOR, "NEC"),
+		     DMI_MATCH(DMI_PRODUCT_NAME, "Bearlake CRB Board"),
+		     DMI_MATCH(DMI_BIOS_VERSION, "V1.12"),
+		     DMI_MATCH(DMI_BIOS_DATE, "02/01/2011"),
+		     },
+	 },
 	{}
 };
 

diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c
@@ -89,6 +89,10 @@ enum acpi_battery_files {
 
 static const struct acpi_device_id battery_device_ids[] = {
 	{"PNP0C0A", 0},
+
+	/* Microsoft Surface Go 3 */
+	{"MSHW0146", 0},
+
 	{"", 0},
 };
 
@@ -1183,6 +1187,14 @@ static const struct dmi_system_id bat_dmi_table[] __initconst = {
 			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire V5-573G"),
 		},
 	},
+	{
+		/* Microsoft Surface Go 3 */
+		.callback = battery_notification_delay_quirk,
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Microsoft Corporation"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Surface Go 3"),
+		},
+	},
 	{},
 };
 

diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c
@@ -356,6 +356,81 @@ static const struct dmi_system_id video_detect_dmi_table[] = {
 		DMI_MATCH(DMI_BOARD_NAME, "BA51_MV"),
 		},
 	},
+	/*
+	 * Clevo NL5xRU and NL5xNU/TUXEDO Aura 15 Gen1 and Gen2 have both a
+	 * working native and video interface. However the default detection
+	 * mechanism first registers the video interface before unregistering
+	 * it again and switching to the native interface during boot. This
+	 * results in a dangling SBIOS request for backlight change for some
+	 * reason, causing the backlight to switch to ~2% once per boot on the
+	 * first power cord connect or disconnect event. Setting the native
+	 * interface explicitly circumvents this buggy behaviour, by avoiding
+	 * the unregistering process.
+	 */
+	{
+	.callback = video_detect_force_native,
+	.ident = "Clevo NL5xRU",
+	.matches = {
+		DMI_MATCH(DMI_SYS_VENDOR, "TUXEDO"),
+		DMI_MATCH(DMI_BOARD_NAME, "NL5xRU"),
+		},
+	},
+	{
+	.callback = video_detect_force_native,
+	.ident = "Clevo NL5xRU",
+	.matches = {
+		DMI_MATCH(DMI_SYS_VENDOR, "SchenkerTechnologiesGmbH"),
+		DMI_MATCH(DMI_BOARD_NAME, "NL5xRU"),
+		},
+	},
+	{
+	.callback = video_detect_force_native,
+	.ident = "Clevo NL5xRU",
+	.matches = {
+		DMI_MATCH(DMI_SYS_VENDOR, "Notebook"),
+		DMI_MATCH(DMI_BOARD_NAME, "NL5xRU"),
+		},
+	},
+	{
+	.callback = video_detect_force_native,
+	.ident = "Clevo NL5xRU",
+	.matches = {
+		DMI_MATCH(DMI_SYS_VENDOR, "TUXEDO"),
+		DMI_MATCH(DMI_BOARD_NAME, "AURA1501"),
+		},
+	},
+	{
+	.callback = video_detect_force_native,
+	.ident = "Clevo NL5xRU",
+	.matches = {
+		DMI_MATCH(DMI_SYS_VENDOR, "TUXEDO"),
+		DMI_MATCH(DMI_BOARD_NAME, "EDUBOOK1502"),
+		},
+	},
+	{
+	.callback = video_detect_force_native,
+	.ident = "Clevo NL5xNU",
+	.matches = {
+		DMI_MATCH(DMI_SYS_VENDOR, "TUXEDO"),
+		DMI_MATCH(DMI_BOARD_NAME, "NL5xNU"),
+		},
+	},
+	{
+	.callback = video_detect_force_native,
+	.ident = "Clevo NL5xNU",
+	.matches = {
+		DMI_MATCH(DMI_SYS_VENDOR, "SchenkerTechnologiesGmbH"),
+		DMI_MATCH(DMI_BOARD_NAME, "NL5xNU"),
+		},
+	},
+	{
+	.callback = video_detect_force_native,
+	.ident = "Clevo NL5xNU",
+	.matches = {
+		DMI_MATCH(DMI_SYS_VENDOR, "Notebook"),
+		DMI_MATCH(DMI_BOARD_NAME, "NL5xNU"),
+		},
+	},
 
 	/*
 	 * Desktops which falsely report a backlight and which our heuristics

diff --git a/drivers/crypto/qat/qat_common/qat_crypto.c b/drivers/crypto/qat/qat_common/qat_crypto.c
@@ -170,6 +170,14 @@ int qat_crypto_dev_config(struct adf_accel_dev *accel_dev)
 		goto err;
 	if (adf_cfg_section_add(accel_dev, "Accelerator0"))
 		goto err;
+
+	/* Temporarily set the number of crypto instances to zero to avoid
+	 * registering the crypto algorithms.
+	 * This will be removed when the algorithms will support the
+	 * CRYPTO_TFM_REQ_MAY_BACKLOG flag
+	 */
+	instances = 0;
+
 	for (i = 0; i < instances; i++) {
 		val = i;
 		snprintf(key, sizeof(key), ADF_CY "%d" ADF_RING_BANK_NUM, i);

diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
@@ -707,6 +707,12 @@ static int xgene_enet_rx_frame(struct xgene_enet_desc_ring *rx_ring,
 	buf_pool->rx_skb[skb_index] = NULL;
 
 	datalen = xgene_enet_get_data_len(le64_to_cpu(raw_desc->m1));
+
+	/* strip off CRC as HW isn't doing this */
+	nv = GET_VAL(NV, le64_to_cpu(raw_desc->m0));
+	if (!nv)
+		datalen -= 4;
+
 	skb_put(skb, datalen);
 	prefetch(skb->data - NET_IP_ALIGN);
 	skb->protocol = eth_type_trans(skb, ndev);
@@ -728,12 +734,8 @@ static int xgene_enet_rx_frame(struct xgene_enet_desc_ring *rx_ring,
 		}
 	}
 
-	nv = GET_VAL(NV, le64_to_cpu(raw_desc->m0));
-	if (!nv) {
-		/* strip off CRC as HW isn't doing this */
-		datalen -= 4;
+	if (!nv)
 		goto skip_jumbo;
-	}
 
 	slots = page_pool->slots - 1;
 	head = page_pool->head;

diff --git a/drivers/nfc/st21nfca/se.c b/drivers/nfc/st21nfca/se.c
@@ -337,6 +337,11 @@ int st21nfca_connectivity_event_received(struct nfc_hci_dev *hdev, u8 host,
 			return -ENOMEM;
 
 		transaction->aid_len = skb->data[1];
+
+		/* Checking if the length of the AID is valid */
+		if (transaction->aid_len > sizeof(transaction->aid))
+			return -EINVAL;
+
 		memcpy(transaction->aid, &skb->data[2],
 		       transaction->aid_len);
 		transaction->params_len = skb->data[transaction->aid_len + 3];
@@ -349,6 +354,10 @@ int st21nfca_connectivity_event_received(struct nfc_hci_dev *hdev, u8 host,
 			return -EPROTO;
 		}
 
+		/* Total size is allocated (skb->len - 2) minus fixed array members */
+		if (transaction->params_len > ((skb->len - 2) - sizeof(struct nfc_evt_transaction)))
+			return -EINVAL;
+
 		memcpy(transaction->params, skb->data +
 		       transaction->aid_len + 4, transaction->params_len);
 

diff --git a/drivers/staging/fbtft/fb_st7789v.c b/drivers/staging/fbtft/fb_st7789v.c
@@ -85,6 +85,8 @@ enum st7789v_command {
  */
 static int init_display(struct fbtft_par *par)
 {
+	par->fbtftops.reset(par);
+
 	/* turn off sleep mode */
 	write_reg(par, MIPI_DCS_EXIT_SLEEP_MODE);
 	mdelay(120);

diff --git a/drivers/thermal/int340x_thermal/int3400_thermal.c b/drivers/thermal/int340x_thermal/int3400_thermal.c
@@ -223,6 +223,10 @@ static void int3400_notify(acpi_handle handle,
 		thermal_prop[4] = NULL;
 		kobject_uevent_env(&priv->thermal->device.kobj, KOBJ_CHANGE,
 				thermal_prop);
+		kfree(thermal_prop[0]);
+		kfree(thermal_prop[1]);
+		kfree(thermal_prop[2]);
+		kfree(thermal_prop[3]);
 		break;
 	default:
 		dev_err(&priv->adev->dev, "Unsupported event [0x%x]\n", event);

diff --git a/include/net/esp.h b/include/net/esp.h
@@ -4,6 +4,8 @@
 
 #include <linux/skbuff.h>
 
+#define ESP_SKB_FRAG_MAXSIZE (PAGE_SIZE << SKB_FRAG_PAGE_ORDER)
+
 struct ip_esp_hdr;
 
 static inline struct ip_esp_hdr *ip_esp_hdr(const struct sk_buff *skb)

diff --git a/include/net/sock.h b/include/net/sock.h
@@ -2438,4 +2438,7 @@ extern int sysctl_optmem_max;
 extern __u32 sysctl_wmem_default;
 extern __u32 sysctl_rmem_default;
 
+/* On 32bit arches, an skb frag is limited to 2^15 */
+#define SKB_FRAG_PAGE_ORDER	get_order(32768)
+
 #endif	/* _SOCK_H */
diff --git a/net/core/sock.c b/net/core/sock.c
@@ -2193,9 +2193,6 @@ static void sk_leave_memory_pressure(struct sock *sk)
 	}
 }
 
-/* On 32bit arches, an skb frag is limited to 2^15 */
-#define SKB_FRAG_PAGE_ORDER	get_order(32768)
-
 /**
  * skb_page_frag_refill - check that a page_frag contains enough room
  * @sz: minimum size of the fragment we want to get

diff --git a/net/ipv4/esp4.c b/net/ipv4/esp4.c
@@ -257,6 +257,7 @@ int esp_output_head(struct xfrm_state *x, struct sk_buff *skb, struct esp_info *
 	struct page *page;
 	struct sk_buff *trailer;
 	int tailen = esp->tailen;
+	unsigned int allocsz;
 
 	/* this is non-NULL only with UDP Encapsulation */
 	if (x->encap) {
@@ -266,6 +267,10 @@ int esp_output_head(struct xfrm_state *x, struct sk_buff *skb, struct esp_info *
 			return err;
 	}
 
+	allocsz = ALIGN(skb->data_len + tailen, L1_CACHE_BYTES);
+	if (allocsz > ESP_SKB_FRAG_MAXSIZE)
+		goto cow;
+
 	if (!skb_cloned(skb)) {
 		if (tailen <= skb_tailroom(skb)) {
 			nfrags = 1;

diff --git a/net/ipv6/esp6.c b/net/ipv6/esp6.c
@@ -223,6 +223,11 @@ int esp6_output_head(struct xfrm_state *x, struct sk_buff *skb, struct esp_info
 	struct page *page;
 	struct sk_buff *trailer;
 	int tailen = esp->tailen;
+	unsigned int allocsz;
+
+	allocsz = ALIGN(skb->data_len + tailen, L1_CACHE_BYTES);
+	if (allocsz > ESP_SKB_FRAG_MAXSIZE)
+		goto cow;
 
 	if (!skb_cloned(skb)) {
 		if (tailen <= skb_tailroom(skb)) {

diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
@@ -1321,8 +1321,8 @@ static int __ip6_append_data(struct sock *sk,
 		      sizeof(struct frag_hdr) : 0) +
 		     rt->rt6i_nfheader_len;
 
-	if (mtu < fragheaderlen ||
-	    ((mtu - fragheaderlen) & ~7) + fragheaderlen < sizeof(struct frag_hdr))
+	if (mtu <= fragheaderlen ||
+	    ((mtu - fragheaderlen) & ~7) + fragheaderlen <= sizeof(struct frag_hdr))
 		goto emsgsize;
 
 	maxfraglen = ((mtu - fragheaderlen) & ~7) + fragheaderlen -