Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: pmdomain: imx8mp-blk-ctrl: imx8mp_blk: Add fdcc clock to hdmimix domain According to i.MX8MP RM and HDMI ADD, the fdcc clock is part of hdmi rx verification IP that should not enable for HDMI TX. But actually if the clock is disabled before HDMI/LCDIF probe, LCDIF will not get pixel clock from HDMI PHY and print the error logs: [CRTC:39:crtc-2] vblank wait timed out WARNING: CPU: 2 PID: 9 at drivers/gpu/drm/drm_atomic_helper.c:1634 drm_atomic_helper_wait_for_vblanks.part.0+0x23c/0x260 Add fdcc clock to LCDIF and HDMI TX power domains to fix the issue.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 5.19, < 6.6.27 |
References
- https://git.kernel.org/stable/c/697624ee8ad557ab5417f985d2c804241a7ad30dPatch
- https://git.kernel.org/stable/c/9d3f959b426635c4da50dfc7b1306afd84d23e7cPatch
- https://git.kernel.org/stable/c/b13c0d871cd878ff53d25507ca535f59ed1f6a2aPatch
- https://git.kernel.org/stable/c/697624ee8ad557ab5417f985d2c804241a7ad30dPatch
- https://git.kernel.org/stable/c/9d3f959b426635c4da50dfc7b1306afd84d23e7cPatch
- https://git.kernel.org/stable/c/b13c0d871cd878ff53d25507ca535f59ed1f6a2aPatch
FAQ
What is CVE-2024-35942?
CVE-2024-35942 is a vulnerability with a CVSS score of 5.5 (MEDIUM). In the Linux kernel, the following vulnerability has been resolved: pmdomain: imx8mp-blk-ctrl: imx8mp_blk: Add fdcc clock to hdmimix domain According to i.MX8MP RM and HDMI ADD, the fdcc clock is pa...
How severe is CVE-2024-35942?
CVE-2024-35942 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2024-35942?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.