ACK: [SRU][P][PATCH 0/2] Fix kernel crash in intel-thc driver

[Manuel Diewald]

On Mon, Sep 08, 2025 at 10:23:26AM +0800, Aaron Ma wrote:
> BugLink: https://bugs.launchpad.net/bugs/2119738
> 
> [Impact]
> Kernel crash and system hang during stress test of reboot and suspend.
> Affected laptops of Intel LNL with intel-thc touchpanel installed.
> 
> [Fix]
> It is caused by slab-out-of-bounds and stack-out-of-bounds in intel-thc driver.
> Fixed by:
> https://lore.kernel.org/linux-input/20250803065726.2895470-1-aaron.ma@canonical.com/T/#t
> 
> [Test]
> Test on the Thinkpad X9:
> stress reboot and suspend 30x3 by checkbox.
> 
> [Where problems could occur]
> It may cause issue in intel-thc touch panel.
> 
> intel-thc driver is not supported in 6.8 kernel.
> These commits are in 6.17-rc4, questing already got them.
> SRU for 6.14-oem and plucky.
> 
> Aaron Ma (2):
>   HID: intel-thc-hid: intel-quicki2c: Fix ACPI dsd ICRS/ISUB length
>   HID: intel-thc-hid: intel-thc: Fix incorrect pointer arithmetic in I2C
>     regs save
> 
>  drivers/hid/intel-thc-hid/intel-quicki2c/quicki2c-dev.h | 2 ++
>  drivers/hid/intel-thc-hid/intel-thc/intel-thc-dev.c     | 4 ++--
>  2 files changed, 4 insertions(+), 2 deletions(-)
> 
> -- 
> 2.43.0
> 
> 
> -- 
> kernel-team mailing list
> kernel-team at lists.ubuntu.com
> https://lists.ubuntu.com/mailman/listinfo/kernel-team

Acked-by: Manuel Diewald <manuel.diewald at canonical.com>

-- 
 Manuel
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