cve 2025 68303

CVE-2025-68303 is a vulnerability in the Linux kernel's Intel P-Unit IPC driver, specifically in the intel_punit_ipc/punit_ipc driver. It involves a pointer mistake that can cause kernel memory corruption and system instability. The issue was patched upstream after maintainers discovered a code path that writes to the wrong memory address. This tag covers discussions about the vulnerability, its impact on affected builds, and the upstream fix. It is relevant for Linux users and administrators concerned with kernel security and Intel platform drivers.