Vulnerabilities > CVE-2024-50051 - Use After Free vulnerability in Linux Kernel
Attack vector
LOCAL Attack complexity
LOW Privileges required
LOW Confidentiality impact
HIGH Integrity impact
HIGH Availability impact
HIGH Summary
In the Linux kernel, the following vulnerability has been resolved: spi: mpc52xx: Add cancel_work_sync before module remove If we remove the module which will call mpc52xx_spi_remove it will free 'ms' through spi_unregister_controller. while the work ms->work will be used. The sequence of operations that may lead to a UAF bug. Fix it by ensuring that the work is canceled before proceeding with the cleanup in mpc52xx_spi_remove.
Vulnerable Configurations
Common Weakness Enumeration (CWE)
References
- https://git.kernel.org/stable/c/373d55a47dc662e5e30d12ad5d334312f757c1f1
- https://git.kernel.org/stable/c/90b72189de2cddacb26250579da0510b29a8b82b
- https://git.kernel.org/stable/c/984836621aad98802d92c4a3047114cf518074c8
- https://git.kernel.org/stable/c/cd5106c77d6d6828aa82449f01f4eb436d602a21
- https://git.kernel.org/stable/c/d0cde3911cf24e1bcdd4caa1d1b9ef57589db5a1
- https://git.kernel.org/stable/c/e0c6ce8424095c2da32a063d3fc027494c689817
- https://git.kernel.org/stable/c/f65d85bc1ffd8a2c194bb2cd65e35ed3648ddd59