CVE-2024-50051: spi: mpc52xx: Add cancel_work_sync before module remove
In the Linux kernel, the following vulnerability has been resolved:
spi: mpc52xx: Add cancelworksync before module remove
If we remove the module which will call mpc52xxspiremove it will free 'ms' through spiunregistercontroller. 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 mpc52xxspiremove.
Other sources
This CVE was automatically created from a reference found in an email or other text. If you are reading this, then this CVE entry is probably erroneous, since this text should be replaced by the official CVE description automatically.
— Launchpad
Affected Software
Remediation
Event History
Frequently Asked Questions
What is the severity of CVE-2024-50051?
CVE-2024-50051 has a severity rating that requires assessment based on the context of its impact and exploitability in the Linux kernel.
How do I fix CVE-2024-50051?
To fix CVE-2024-50051, you should update your Linux kernel to a version that has addressed this vulnerability.
Which versions of the Linux kernel are affected by CVE-2024-50051?
CVE-2024-50051 affects multiple versions of the Linux kernel from 3.1 up to 6.12.5, inclusive.
What are the potential impacts of CVE-2024-50051?
CVE-2024-50051 could lead to the use-after-free vulnerabilities that may be exploited to execute arbitrary code or cause crashes.
Is CVE-2024-50051 publicly disclosed?
Yes, CVE-2024-50051 has been publicly disclosed and it is important for users and administrators to take it into account.