Description

In the Linux kernel, the following vulnerability has been resolved: um: Add winch to winch_handlers before registering winch IRQ Registering a winch IRQ is racy, an interrupt may occur before the winch is added to the winch_handlers list. If that happens, register_winch_irq() adds to that list a winch that is scheduled to be (or has already been) freed, causing a panic later in winch_cleanup(). Avoid the race by adding the winch to the winch_handlers list before registering the IRQ, and rolling back if um_request_irq() fails.

INFO

Published Date :

2024-06-24T13:52:26.769Z

Last Modified :

2025-11-04T17:21:58.690Z

Source :

Linux
AFFECTED PRODUCTS

The following products are affected by CVE-2024-39292 vulnerability.

Vendors Products
Linux
  • Linux Kernel

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