Description

In the Linux kernel, the following vulnerability has been resolved: drm/panfrost: Job should reference MMU not file_priv For a while now it's been allowed for a MMU context to outlive it's corresponding panfrost_priv, however the job structure still references panfrost_priv to get hold of the MMU context. If panfrost_priv has been freed this is a use-after-free which I've been able to trigger resulting in a splat. To fix this, drop the reference to panfrost_priv in the job structure and add a direct reference to the MMU structure which is what's actually needed.

INFO

Published Date :

2025-02-26T02:11:07.930Z

Last Modified :

2025-05-04T12:44:30.679Z

Source :

Linux
AFFECTED PRODUCTS

The following products are affected by CVE-2022-49359 vulnerability.

Vendors Products
Linux
  • Linux Kernel

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