Public bug reported:

[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/[email protected]/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.
SRU for 6.14-oem, plucky and questing.

** Affects: hwe-next
     Importance: Undecided
         Status: New

** Affects: linux (Ubuntu)
     Importance: Undecided
         Status: New

** Affects: linux-oem-6.14 (Ubuntu)
     Importance: Undecided
         Status: Invalid

** Affects: linux (Ubuntu Noble)
     Importance: Undecided
         Status: Won't Fix

** Affects: linux-oem-6.14 (Ubuntu Noble)
     Importance: Undecided
         Status: New

** Affects: linux (Ubuntu Plucky)
     Importance: Undecided
         Status: New

** Affects: linux-oem-6.14 (Ubuntu Plucky)
     Importance: Undecided
         Status: Invalid

** Affects: linux (Ubuntu Questing)
     Importance: Undecided
         Status: New

** Affects: linux-oem-6.14 (Ubuntu Questing)
     Importance: Undecided
         Status: Invalid


** Tags: jira-sutton-2444 oem-priority

** Tags added: jira-sutton-2444 oem-priority

** Also affects: linux-oem-6.14 (Ubuntu)
   Importance: Undecided
       Status: New

** Also affects: linux (Ubuntu Noble)
   Importance: Undecided
       Status: New

** Also affects: linux-oem-6.14 (Ubuntu Noble)
   Importance: Undecided
       Status: New

** Also affects: linux (Ubuntu Plucky)
   Importance: Undecided
       Status: New

** Also affects: linux-oem-6.14 (Ubuntu Plucky)
   Importance: Undecided
       Status: New

** Also affects: linux (Ubuntu Questing)
   Importance: Undecided
       Status: New

** Also affects: linux-oem-6.14 (Ubuntu Questing)
   Importance: Undecided
       Status: New

** Changed in: linux-oem-6.14 (Ubuntu Plucky)
       Status: New => Invalid

** Changed in: linux-oem-6.14 (Ubuntu Questing)
       Status: New => Invalid

** Changed in: linux (Ubuntu Noble)
       Status: New => Won't Fix

** Description changed:

  [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/[email protected]/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.
+ SRU for 6.14-oem, plucky and questing.

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/2119738

Title:
  Fix kernel crash in intel-thc driver.

Status in HWE Next:
  New
Status in linux package in Ubuntu:
  New
Status in linux-oem-6.14 package in Ubuntu:
  Invalid
Status in linux source package in Noble:
  Won't Fix
Status in linux-oem-6.14 source package in Noble:
  New
Status in linux source package in Plucky:
  New
Status in linux-oem-6.14 source package in Plucky:
  Invalid
Status in linux source package in Questing:
  New
Status in linux-oem-6.14 source package in Questing:
  Invalid

Bug description:
  [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/[email protected]/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.
  SRU for 6.14-oem, plucky and questing.

To manage notifications about this bug go to:
https://bugs.launchpad.net/hwe-next/+bug/2119738/+subscriptions


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