N/A - CVE-2022-49981

In the Linux kernel, the following vulnerability has been resolved:

HID: hidraw: fix memory leak in hidraw_release()

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:
[] kmemdup+0x23/0x50 mm/util.c:128
[] kmemdup include/linux/fortify-string.h:440 [inline]
[] hidraw_report_event+0xa2/0x150 drivers/hid/hidraw.c:521
[] hid_report_raw_event+0x27d/0x740 drivers/hid/hid-core.c:1992
[] hid_input_report+0x1ae/0x270 drivers/hid/hid-core.c:2065
[] hid_irq_in+0x1ff/0x250 drivers/hid/usbhid/hid-core.c:284
[] __usb_hcd_giveback_urb+0xf9/0x230 drivers/usb/core/hcd.c:1670
[] usb_hcd_giveback_urb+0x1b6/0x1d0 drivers/usb/core/hcd.c:1747
[] dummy_timer+0x8e4/0x14c0 drivers/usb/gadget/udc/dummy_hcd.c:1988
[] call_timer_fn+0x38/0x200 kernel/time/timer.c:1474
[] expire_timers kernel/time/timer.c:1519 [inline]
[] __run_timers.part.0+0x316/0x430 kernel/time/timer.c:1790
[] __run_timers kernel/time/timer.c:1768 [inline]
[] run_timer_softirq+0x44/0x90 kernel/time/timer.c:1803
[] __do_softirq+0xe6/0x2ea kernel/softirq.c:571
[] invoke_softirq kernel/softirq.c:445 [inline]
[] __irq_exit_rcu kernel/softirq.c:650 [inline]
[] irq_exit_rcu+0xc0/0x110 kernel/softirq.c:662
[] sysvec_apic_timer_interrupt+0xa2/0xd0 arch/x86/kernel/apic/apic.c:1106
[] asm_sysvec_apic_timer_interrupt+0x1b/0x20 arch/x86/include/asm/idtentry.h:649
[] native_safe_halt arch/x86/include/asm/irqflags.h:51 [inline]
[] arch_safe_halt arch/x86/include/asm/irqflags.h:89 [inline]
[] acpi_safe_halt drivers/acpi/processor_idle.c:111 [inline]
[] acpi_idle_do_entry+0xc0/0xd0 drivers/acpi/processor_idle.c:554