CVE-2025-68303: Linux

High severity, CVSS 7.8. EPSS: 0.1% chance of exploitation in the next 30 days.

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.

Affected products

• Linux Linux: from 4.5, before 5.15.197 (fixed in 5.15.197); from 5.16, before 6.1.159 (fixed in 6.1.159); from 6.2, before 6.6.119 (fixed in 6.6.119); from 6.7, before 6.12.61 (fixed in 6.12.61); from 6.13, before 6.17.11 (fixed in 6.17.11)

Published 2025-12-16. Last modified 2026-07-30.