Bug 2422809 (CVE-2025-68303) - CVE-2025-68303 kernel: platform/x86: intel: punit_ipc: fix memory corruption
Summary: CVE-2025-68303 kernel: platform/x86: intel: punit_ipc: fix memory corruption
Keywords:
Status: NEW
Alias: CVE-2025-68303
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2025-12-16 16:03 UTC by OSIDB Bzimport
Modified: 2025-12-16 19:13 UTC (History)
0 users

Fixed In Version:
Clone Of:
Environment:
Last Closed:
Embargoed:


Attachments (Terms of Use)

Description OSIDB Bzimport 2025-12-16 16:03:14 UTC
In the Linux kernel, the following vulnerability has been resolved:

platform/x86: intel: punit_ipc: fix memory corruption

This passes the address of the pointer "&punit_ipcdev" when the intent
was to pass the pointer itself "punit_ipcdev" (without the ampersand).
This means that the:

	complete(&ipcdev->cmd_complete);

in intel_punit_ioc() will write to a wrong memory address corrupting it.


Note You need to log in before you can comment on or make changes to this bug.