CVE-2024-57799 phy: rockchip: samsung-hdptx: Set drvdata before enabling runtime PM
A race condition in the Rockchip Samsung HDPTX PHY driver can cause a NULL pointer dereference, leading to a kernel crash.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2024-57799?
CVE-2024-57799 is a medium-severity vulnerability in Linux kernel, published on 11 Jan 2025. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
In the Linux kernel, the following vulnerability has been resolved:
phy: rockchip: samsung-hdptx: Set drvdata before enabling runtime PM
In some cases, rk_hdptx_phy_runtime_resume() may be invoked before platform_set_drvdata() is executed in ->probe(), leading to a NULL pointer dereference when using the return of dev_get_drvdata().
Ensure platform_set_drvdata() is called before devm_pm_runtime_enable().
Weakness: CWE-476
Which versions are affected by CVE-2024-57799?
It affects 1 product.
Products include Linux kernel.
How do I fix CVE-2024-57799?
Apply the vendor's patch.
Is CVE-2024-57799 being exploited?
There is no known exploitation of CVE-2024-57799 in the wild and no public exploit code.
Other vulnerabilities in Linux kernel
Sources
Also known as BELL-CVE-2024-57799, DEBIAN-CVE-2024-57799, GHSA-9v96-cvr8-jw8x, UBUNTU-CVE-2024-57799.