* [PATCH AUTOSEL 5.8 02/42] HID: quirks: Always poll three more Lenovo PixArt mice
[not found] <20200831152934.1023912-1-sashal@kernel.org>
@ 2020-08-31 15:28 ` Sasha Levin
2020-08-31 15:28 ` [PATCH AUTOSEL 5.8 03/42] HID: hiddev: Fix slab-out-of-bounds write in hiddev_ioctl_usage() Sasha Levin
1 sibling, 0 replies; 2+ messages in thread
From: Sasha Levin @ 2020-08-31 15:28 UTC (permalink / raw)
To: linux-kernel, stable
Cc: Sebastian Parschauer, Jiri Kosina, Sasha Levin, linux-input
From: Sebastian Parschauer <s.parschauer@gmx.de>
[ Upstream commit 627a49975bdc3220f360a8237603a6344ee6a588 ]
The PixArt OEM mice are known for disconnecting every minute in
runlevel 1 or 3 if they are not always polled. One Lenovo PixArt
mouse is already fixed. Got two references for 17ef:602e and three
references for 17ef:6019 misbehaving like this. Got one direct bug
report for 17ef:6093 from Wyatt Ward (wyatt8740). So add
HID_QUIRK_ALWAYS_POLL for all of them.
Link: https://github.com/sriemer/fix-linux-mouse issue 22
Signed-off-by: Sebastian Parschauer <s.parschauer@gmx.de>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/hid/hid-ids.h | 3 +++
drivers/hid/hid-quirks.c | 3 +++
2 files changed, 6 insertions(+)
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 6f370e020feb3..1f42318a137fb 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -727,6 +727,9 @@
#define USB_DEVICE_ID_LENOVO_TPPRODOCK 0x6067
#define USB_DEVICE_ID_LENOVO_X1_COVER 0x6085
#define USB_DEVICE_ID_LENOVO_PIXART_USB_MOUSE_608D 0x608d
+#define USB_DEVICE_ID_LENOVO_PIXART_USB_MOUSE_6019 0x6019
+#define USB_DEVICE_ID_LENOVO_PIXART_USB_MOUSE_602E 0x602e
+#define USB_DEVICE_ID_LENOVO_PIXART_USB_MOUSE_6093 0x6093
#define USB_VENDOR_ID_LG 0x1fd2
#define USB_DEVICE_ID_LG_MULTITOUCH 0x0064
diff --git a/drivers/hid/hid-quirks.c b/drivers/hid/hid-quirks.c
index 934fc0a798d4d..87b57514b92e1 100644
--- a/drivers/hid/hid-quirks.c
+++ b/drivers/hid/hid-quirks.c
@@ -105,6 +105,9 @@ static const struct hid_device_id hid_quirks[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_EASYPEN_M406XE), HID_QUIRK_MULTI_INPUT },
{ HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_PIXART_USB_OPTICAL_MOUSE_ID2), HID_QUIRK_ALWAYS_POLL },
{ HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_PIXART_USB_MOUSE_608D), HID_QUIRK_ALWAYS_POLL },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_PIXART_USB_MOUSE_6019), HID_QUIRK_ALWAYS_POLL },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_PIXART_USB_MOUSE_602E), HID_QUIRK_ALWAYS_POLL },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_PIXART_USB_MOUSE_6093), HID_QUIRK_ALWAYS_POLL },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_C007), HID_QUIRK_ALWAYS_POLL },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_C077), HID_QUIRK_ALWAYS_POLL },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_KEYBOARD_G710_PLUS), HID_QUIRK_NOGET },
--
2.25.1
^ permalink raw reply related [flat|nested] 2+ messages in thread
* [PATCH AUTOSEL 5.8 03/42] HID: hiddev: Fix slab-out-of-bounds write in hiddev_ioctl_usage()
[not found] <20200831152934.1023912-1-sashal@kernel.org>
2020-08-31 15:28 ` [PATCH AUTOSEL 5.8 02/42] HID: quirks: Always poll three more Lenovo PixArt mice Sasha Levin
@ 2020-08-31 15:28 ` Sasha Levin
1 sibling, 0 replies; 2+ messages in thread
From: Sasha Levin @ 2020-08-31 15:28 UTC (permalink / raw)
To: linux-kernel, stable
Cc: Peilin Ye, syzbot+34ee1b45d88571c2fa8b, Dan Carpenter,
Jiri Kosina, Sasha Levin, linux-usb, linux-input
From: Peilin Ye <yepeilin.cs@gmail.com>
[ Upstream commit 25a097f5204675550afb879ee18238ca917cba7a ]
`uref->usage_index` is not always being properly checked, causing
hiddev_ioctl_usage() to go out of bounds under some cases. Fix it.
Reported-by: syzbot+34ee1b45d88571c2fa8b@syzkaller.appspotmail.com
Link: https://syzkaller.appspot.com/bug?id=f2aebe90b8c56806b050a20b36f51ed6acabe802
Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Peilin Ye <yepeilin.cs@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/hid/usbhid/hiddev.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/hid/usbhid/hiddev.c b/drivers/hid/usbhid/hiddev.c
index 4140dea693e90..4f97e6c120595 100644
--- a/drivers/hid/usbhid/hiddev.c
+++ b/drivers/hid/usbhid/hiddev.c
@@ -519,12 +519,16 @@ static noinline int hiddev_ioctl_usage(struct hiddev *hiddev, unsigned int cmd,
switch (cmd) {
case HIDIOCGUSAGE:
+ if (uref->usage_index >= field->report_count)
+ goto inval;
uref->value = field->value[uref->usage_index];
if (copy_to_user(user_arg, uref, sizeof(*uref)))
goto fault;
goto goodreturn;
case HIDIOCSUSAGE:
+ if (uref->usage_index >= field->report_count)
+ goto inval;
field->value[uref->usage_index] = uref->value;
goto goodreturn;
--
2.25.1
^ permalink raw reply related [flat|nested] 2+ messages in thread
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2020-08-31 15:28 ` [PATCH AUTOSEL 5.8 02/42] HID: quirks: Always poll three more Lenovo PixArt mice Sasha Levin
2020-08-31 15:28 ` [PATCH AUTOSEL 5.8 03/42] HID: hiddev: Fix slab-out-of-bounds write in hiddev_ioctl_usage() Sasha Levin
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