Security Advisory

CVE-2025-68338

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2025-12-23 13:58:24
Last updated 2026-05-11 21:51:15
Assigner Linux
State PUBLISHED

Description

In the Linux kernel, the following vulnerability has been resolved: net: dsa: microchip: Dont free uninitialized ksz_irq If something goes wrong at setup, ksz_irq_free() can be called on uninitialized ksz_irq (for example when ksz_ptp_irq_setup() fails). It leads to freeing uninitialized IRQ numbers and/or domains. Use dsa_switch_for_each_user_port_continue_reverse() in the error path to iterate only over the fully initialized ports.