Linux DRM Ioctl Developed By AMD Being Disabled Following Ongoing Security Issue
It's unfortunately another busy week in the Linux 7.1 kernel space with not everything slowing down so well, late in the cycle and leading to the upcoming 7.1 stable release. This week's DRM pull request of kernel graphics/accelerator drivers is again heavy on fixes and also ends up disabling an ioctl interface given ongoing security concerns from that code merged last year...
The issue is emerging during the development cycle of the Linux 7.1 stable release, indicating a proactive response to recently discovered vulnerabilities.
This highlights the continuous security challenges in foundational open-source infrastructure, particularly concerning critical hardware-level interfaces and potential supply chain vulnerabilities.
A specific AMD-developed Linux DRM ioctl interface, previously merged, is being disabled due to security concerns, impacting driver functionality and necessitating alternative solutions.
- · Open-source security auditors
- · Hardware vendors with robust security practices
- · AMD (reputation/rework)
- · Linux kernel developers (rework burden)
- · Users relying on specific discontinued ioctl features
Immediate disablement of a problematic ioctl interface in the Linux kernel to mitigate security risks.
Increased scrutiny on code contributions from major hardware vendors to critical system components and potential delays in driver feature rollouts.
A potential shift towards more restrictive integration processes or enhanced pre-merge security audits for hardware-specific kernel code.
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Read at Phoronix