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linux/drivers/hid
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Karthik Alapati 7e2fa79226 HID: hidraw: fix memory leak in hidraw_release() 
commit a5623a203c upstream.

Free the buffered reports before deleting the list entry.

BUG: memory leak
unreferenced object 0xffff88810e72f180 (size 32):
  comm "softirq", pid 0, jiffies 4294945143 (age 16.080s)
  hex dump (first 32 bytes):
    64 f3 c6 6a d1 88 07 04 00 00 00 00 00 00 00 00  d..j............
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<ffffffff814ac6c3>] kmemdup+0x23/0x50 mm/util.c:128
    [<ffffffff8357c1d2>] kmemdup include/linux/fortify-string.h:440 [inline]
    [<ffffffff8357c1d2>] hidraw_report_event+0xa2/0x150 drivers/hid/hidraw.c:521
    [<ffffffff8356ddad>] hid_report_raw_event+0x27d/0x740 drivers/hid/hid-core.c:1992
    [<ffffffff8356e41e>] hid_input_report+0x1ae/0x270 drivers/hid/hid-core.c:2065
    [<ffffffff835f0d3f>] hid_irq_in+0x1ff/0x250 drivers/hid/usbhid/hid-core.c:284
    [<ffffffff82d3c7f9>] __usb_hcd_giveback_urb+0xf9/0x230 drivers/usb/core/hcd.c:1670
    [<ffffffff82d3cc26>] usb_hcd_giveback_urb+0x1b6/0x1d0 drivers/usb/core/hcd.c:1747
    [<ffffffff82ef1e14>] dummy_timer+0x8e4/0x14c0 drivers/usb/gadget/udc/dummy_hcd.c:1988
    [<ffffffff812f50a8>] call_timer_fn+0x38/0x200 kernel/time/timer.c:1474
    [<ffffffff812f5586>] expire_timers kernel/time/timer.c:1519 [inline]
    [<ffffffff812f5586>] __run_timers.part.0+0x316/0x430 kernel/time/timer.c:1790
    [<ffffffff812f56e4>] __run_timers kernel/time/timer.c:1768 [inline]
    [<ffffffff812f56e4>] run_timer_softirq+0x44/0x90 kernel/time/timer.c:1803
    [<ffffffff848000e6>] __do_softirq+0xe6/0x2ea kernel/softirq.c:571
    [<ffffffff81246db0>] invoke_softirq kernel/softirq.c:445 [inline]
    [<ffffffff81246db0>] __irq_exit_rcu kernel/softirq.c:650 [inline]
    [<ffffffff81246db0>] irq_exit_rcu+0xc0/0x110 kernel/softirq.c:662
    [<ffffffff84574f02>] sysvec_apic_timer_interrupt+0xa2/0xd0 arch/x86/kernel/apic/apic.c:1106
    [<ffffffff84600c8b>] asm_sysvec_apic_timer_interrupt+0x1b/0x20 arch/x86/include/asm/idtentry.h:649
    [<ffffffff8458a070>] native_safe_halt arch/x86/include/asm/irqflags.h:51 [inline]
    [<ffffffff8458a070>] arch_safe_halt arch/x86/include/asm/irqflags.h:89 [inline]
    [<ffffffff8458a070>] acpi_safe_halt drivers/acpi/processor_idle.c:111 [inline]
    [<ffffffff8458a070>] acpi_idle_do_entry+0xc0/0xd0 drivers/acpi/processor_idle.c:554

Link: https://syzkaller.appspot.com/bug?id=19a04b43c75ed1092021010419b5e560a8172c4f
Reported-by: syzbot+f59100a0428e6ded9443@syzkaller.appspotmail.com
Signed-off-by: Karthik Alapati <mail@karthek.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-09-05 10:28:56 +02:00
..
i2c-hid HID: i2c-hid: fix GET/SET_REPORT for unnumbered reports 2022-04-08 14:40:15 +02:00
intel-ish-hid HID: intel-ish-hid: Use dma_alloc_coherent for firmware update 2022-04-08 14:39:50 +02:00
usbhid HID: usbhid: free raw_report buffers in usbhid_stop 2021-10-06 15:56:03 +02:00
hid-a4tech.c HID: a4tech: use A4_2WHEEL_MOUSE_HACK_B8 for A4TECH NB-95 2021-06-18 10:00:03 +02:00
hid-accutouch.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
hid-alps.c HID: alps: Declare U1_UNICORN_LEGACY support 2022-08-21 15:16:01 +02:00
hid-apple.c HID: apple: Do not reset quirks when the Fn key is not found 2022-01-27 10:54:11 +01:00
hid-appleir.c HID: appleir: Use devm_kzalloc() instead of kzalloc() 2020-03-13 17:33:11 +01:00
hid-asus.c HID: add hid_is_usb() function to make it simpler for USB detection 2021-12-14 11:32:33 +01:00
hid-aureal.c treewide: Add SPDX license identifier for more missed files 2019-05-21 10:50:45 +02:00
hid-axff.c HID: Fix assumption that devices have inputs 2019-10-03 15:36:40 -04:00
hid-belkin.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
hid-betopff.c HID: betop: fix slab-out-of-bounds Write in betop_probe 2021-10-06 15:56:03 +02:00
hid-bigbenff.c HID: bigben: fix slab-out-of-bounds Write in bigben_probe 2022-06-09 10:20:54 +02:00
hid-cherry.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
hid-chicony.c HID: check for valid USB device for many HID drivers 2021-12-14 11:32:34 +01:00
hid-cmedia.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 282 2019-06-05 17:36:37 +02:00
hid-core.c HID: do not use down_interruptible() when unbinding devices 2021-07-14 16:55:57 +02:00
hid-corsair.c HID: check for valid USB device for many HID drivers 2021-12-14 11:32:34 +01:00
hid-cougar.c HID: cougar: Constify cougar_id_table 2020-08-17 11:38:49 +02:00
hid-cp2112.c HID: cp2112: prevent a buffer overflow in cp2112_xfer() 2022-08-21 15:15:53 +02:00
hid-creative-sb0540.c HID: sb0540: add support for Creative SB0540 IR receivers 2019-09-03 16:52:04 +02:00
hid-cypress.c HID: cypress: Support Varmilo Keyboards' media hotkeys 2020-10-23 13:23:44 +02:00
hid-debug.c HID: add mapping for KEY_ALL_APPLICATIONS 2022-03-08 19:09:38 +01:00
hid-dr.c HID: Fix assumption that devices have inputs 2019-10-03 15:36:40 -04:00
hid-elan.c HID: elan: Fix potential double free in elan_input_configured 2022-06-09 10:21:02 +02:00
hid-elecom.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
hid-elo.c HID: check for valid USB device for many HID drivers 2021-12-14 11:32:34 +01:00
hid-emsff.c HID: Fix assumption that devices have inputs 2019-10-03 15:36:40 -04:00
hid-ezkey.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
hid-gaff.c HID: Fix assumption that devices have inputs 2019-10-03 15:36:40 -04:00
hid-gembird.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
hid-generic.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
hid-gfrm.c HID: do not call hid_set_drvdata(hdev, NULL) in drivers 2019-08-22 17:11:58 +02:00
hid-glorious.c HID: Add driver fixing Glorious PC Gaming Race mouse report descriptor 2020-03-18 13:36:21 +01:00
hid-google-hammer.c HID: google: add eel USB id 2021-12-14 11:32:33 +01:00
hid-gt683r.c HID: gt683r: add missing MODULE_DEVICE_TABLE 2021-06-18 10:00:04 +02:00
hid-gyration.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
hid-holtek-kbd.c HID: check for valid USB device for many HID drivers 2021-12-14 11:32:34 +01:00
hid-holtek-mouse.c HID: holtek: fix mouse probing 2021-12-29 12:25:54 +01:00
hid-holtekff.c HID: Fix assumption that devices have inputs 2019-10-03 15:36:40 -04:00
hid-hyperv.c HID: hyperv: Use VMBUS_RING_SIZE() for ringbuffer sizes 2020-09-28 08:57:28 +00:00
hid-icade.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
hid-ids.h HID: hid-input: add Surface Go battery quirk 2022-08-21 15:16:15 +02:00
hid-input.c HID: hid-input: add Surface Go battery quirk 2022-08-21 15:16:15 +02:00
hid-ite.c HID: ite: Replace ABS_MISC 120/121 events with touchpad on/off keypresses 2020-10-22 13:42:34 +02:00
hid-jabra.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
hid-kensington.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
hid-keytouch.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
hid-kye.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
hid-lcpower.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
hid-led.c HID: hid-led: fix maximum brightness for Dream Cheeky 2022-06-09 10:21:02 +02:00
hid-lenovo.c HID: lenovo: Map mic-mute button to KEY_F20 instead of KEY_MICMUTE 2021-05-14 09:50:33 +02:00
hid-lg-g15.c treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
hid-lg.c HID: check for valid USB device for many HID drivers 2021-12-14 11:32:34 +01:00
hid-lg.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
hid-lg2ff.c HID: Fix assumption that devices have inputs 2019-10-03 15:36:40 -04:00
hid-lg3ff.c HID: Fix assumption that devices have inputs 2019-10-03 15:36:40 -04:00
hid-lg4ff.c HID: Fix assumption that devices have inputs 2019-10-03 15:36:40 -04:00
hid-lg4ff.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
hid-lgff.c HID: Fix assumption that devices have inputs 2019-10-03 15:36:40 -04:00
hid-logitech-dj.c HID: logitech-dj: add new lightspeed receiver id 2022-04-08 14:39:47 +02:00
hid-logitech-hidpp.c HID: logitech-hidpp: initialize level variable 2021-06-10 13:39:15 +02:00
hid-macally.c HID: macally: Constify macally_id_table 2020-08-17 11:38:49 +02:00
hid-magicmouse.c HID: magicmouse: fix NULL-deref on disconnect 2021-06-10 13:39:25 +02:00
hid-maltron.c Support for Maltron L90 keyboard media keys 2019-01-14 20:11:01 +01:00
hid-mcp2221.c HID: mcp2221: prevent a buffer overflow in mcp_smbus_write() 2022-08-21 15:16:01 +02:00
hid-mf.c HID: mf: add support for 0079:1846 Mayflash/Dragonrise USB Gamecube Adapter 2021-03-11 14:17:24 +01:00
hid-microsoft.c Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid 2020-09-02 12:55:46 -07:00
hid-monterey.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
hid-multitouch.c HID: multitouch: add quirks to enable Lenovo X12 trackpoint 2022-06-06 08:42:44 +02:00
hid-nti.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
hid-ntrig.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
hid-ortek.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
hid-penmount.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
hid-petalynx.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
hid-picolcd_backlight.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 265 2019-06-05 17:30:28 +02:00
hid-picolcd_cir.c media: rc: harmonize infrared durations to microseconds 2020-09-03 16:18:55 +02:00
hid-picolcd_core.c HID: do not call hid_set_drvdata(hdev, NULL) in drivers 2019-08-22 17:11:58 +02:00
hid-picolcd_debugfs.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 265 2019-06-05 17:30:28 +02:00
hid-picolcd_fb.c Merge branch 'for-5.7/appleir' into for-linus 2020-04-01 12:26:12 +02:00
hid-picolcd_lcd.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 265 2019-06-05 17:30:28 +02:00
hid-picolcd_leds.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 265 2019-06-05 17:30:28 +02:00
hid-picolcd.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 265 2019-06-05 17:30:28 +02:00
hid-pl.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156 2019-05-30 11:26:35 -07:00
hid-plantronics.c HID: plantronics: Workaround for double volume key presses 2021-05-14 09:50:28 +02:00
hid-primax.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 282 2019-06-05 17:36:37 +02:00
hid-prodikeys.c HID: check for valid USB device for many HID drivers 2021-12-14 11:32:34 +01:00
hid-quirks.c HID:Add support for UGTABLET WP5540 2022-02-23 12:00:57 +01:00
hid-redragon.c HID: redragon: fix num lock and caps lock LEDs 2018-06-25 15:23:40 +02:00
hid-retrode.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
hid-rmi.c Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input 2020-10-23 16:16:31 -07:00
hid-roccat-arvo.c HID: check for valid USB device for many HID drivers 2021-12-14 11:32:34 +01:00
hid-roccat-arvo.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
hid-roccat-common.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
hid-roccat-common.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
hid-roccat-isku.c HID: check for valid USB device for many HID drivers 2021-12-14 11:32:34 +01:00
hid-roccat-isku.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
hid-roccat-kone.c HID: check for valid USB device for many HID drivers 2021-12-14 11:32:34 +01:00
hid-roccat-kone.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
hid-roccat-koneplus.c HID: check for valid USB device for many HID drivers 2021-12-14 11:32:34 +01:00
hid-roccat-koneplus.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
hid-roccat-konepure.c HID: check for valid USB device for many HID drivers 2021-12-14 11:32:34 +01:00
hid-roccat-kovaplus.c HID: check for valid USB device for many HID drivers 2021-12-14 11:32:34 +01:00
hid-roccat-kovaplus.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
hid-roccat-lua.c HID: check for valid USB device for many HID drivers 2021-12-14 11:32:34 +01:00
hid-roccat-lua.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
hid-roccat-pyra.c HID: check for valid USB device for many HID drivers 2021-12-14 11:32:34 +01:00
hid-roccat-pyra.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
hid-roccat-ryos.c HID: check for valid USB device for many HID drivers 2021-12-14 11:32:34 +01:00
hid-roccat-savu.c HID: check for valid USB device for many HID drivers 2021-12-14 11:32:34 +01:00
hid-roccat-savu.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
hid-roccat.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
hid-saitek.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
hid-samsung.c HID: check for valid USB device for many HID drivers 2021-12-14 11:32:34 +01:00
hid-sensor-custom.c HID: hid-sensor-custom: Use scnprintf() for avoiding potential buffer overflow 2020-03-11 11:58:58 +01:00
hid-sensor-hub.c HID: hid-sensor-hub: Return error for hid_set_field() failure 2021-06-18 10:00:03 +02:00
hid-sjoy.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156 2019-05-30 11:26:35 -07:00
hid-sony.c HID: sony: Fix for broken buttons on DS3 USB dongles 2020-05-26 11:00:49 +02:00
hid-speedlink.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
hid-steam.c HID: steam: Prevent NULL pointer dereference in steam_{recv,send}_report 2022-09-05 10:28:55 +02:00
hid-steelseries.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
hid-sunplus.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
hid-tivo.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
hid-tmff.c HID: Fix assumption that devices have inputs 2019-10-03 15:36:40 -04:00
hid-topseed.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
hid-twinhan.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 178 2019-05-30 11:29:19 -07:00
hid-u2fzero.c HID: add hid_is_usb() function to make it simpler for USB detection 2021-12-14 11:32:33 +01:00
hid-uclogic-core.c HID: check for valid USB device for many HID drivers 2021-12-14 11:32:34 +01:00
hid-uclogic-params.c HID: hid-uclogic-params: Invalid parameter check in uclogic_params_frame_init_v1_buttonpad 2022-01-27 10:54:02 +01:00
hid-uclogic-params.h HID: uclogic: Support Gray-coded rotary encoders 2019-02-21 12:00:54 +01:00
hid-uclogic-rdesc.c HID: uclogic: Add support for Ugee G5 2019-02-21 12:00:54 +01:00
hid-uclogic-rdesc.h HID: uclogic: Add support for Ugee G5 2019-02-21 12:00:54 +01:00
hid-udraw-ps3.c HID: udraw-ps3: Replace HTTP links with HTTPS ones 2020-07-20 12:24:41 +02:00
hid-viewsonic.c HID: viewsonic: Support PD1011 signature pad 2019-02-21 12:00:53 +01:00
hid-vivaldi.c HID: vivaldi: fix sysfs attributes leak 2022-03-16 14:15:56 +01:00
hid-waltop.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
hid-wiimote-core.c HID: wiimote: narrow spinlock range in wiimote_hid_event() 2020-09-07 16:03:51 +02:00
hid-wiimote-debug.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
hid-wiimote-modules.c HID: Wiimote: Treat the d-pad as an analogue stick 2020-06-19 14:17:22 +02:00
hid-wiimote.h HID: Wiimote: Treat the d-pad as an analogue stick 2020-06-19 14:17:22 +02:00
hid-xinmo.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
hid-zpff.c HID: Fix assumption that devices have inputs 2019-10-03 15:36:40 -04:00
hid-zydacron.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
hidraw.c HID: hidraw: fix memory leak in hidraw_release() 2022-09-05 10:28:56 +02:00
Kconfig HID: add USB_HID dependancy on some USB HID drivers 2021-12-14 11:32:34 +01:00
Makefile HID: add vivaldi HID driver 2020-09-30 22:44:26 +02:00
uhid.c HID: uhid: Fix worker destroying device without any protection 2022-01-27 10:53:40 +01:00
wacom_sys.c HID: wacom: Don't register pad_input for touch switch 2022-08-21 15:15:19 +02:00
wacom_wac.c HID: wacom: Don't register pad_input for touch switch 2022-08-21 15:15:19 +02:00
wacom_wac.h HID: wacom: Use "Confidence" flag to prevent reporting invalid contacts 2021-12-01 09:19:00 +01:00
wacom.h HID: wacom: generic: Treat serial number and related fields as unsigned 2019-11-06 21:37:29 +01:00