CVE-2024-56683

Dec. 28, 2024, 10:15 a.m.

None
No Score

Description

In the Linux kernel, the following vulnerability has been resolved: drm/vc4: hdmi: Avoid hang with debug registers when suspended Trying to read /sys/kernel/debug/dri/1/hdmi1_regs when the hdmi is disconnected results in a fatal system hang. This is due to the pm suspend code disabling the dvp clock. That is just a gate of the 108MHz clock in DVP_HT_RPI_MISC_CONFIG, which results in accesses hanging AXI bus. Protect against this.

Product(s) Impacted

Product Versions
Linux kernel
  • []

Weaknesses

Common security weaknesses mapped to this vulnerability.

References

https://git.kernel.org/stable/c/0ea29bd7d9400d3629683244d609358ed1b12075
https://git.kernel.org/stable/c/16f351adf733a182224ad24916d7673aa6df02df
https://git.kernel.org/stable/c/223ee2567a55e4f80315c768d2969e6a3b9fb23d
https://git.kernel.org/stable/c/74f21be9990a42dc2357bcf87a13e16c6998b90e
https://git.kernel.org/stable/c/c7d474974954d9af7e0092021223d58f2de128df

Tags

416baaa9-dc9f-4396-8d5f-8c081fb06d67
2024-12-28
CVE-2024-56683

Timeline

Published: Dec. 28, 2024, 10:15 a.m.
Last Modified: Dec. 28, 2024, 10:15 a.m.

Status : Awaiting Analysis

CVE has been recently published to the CVE List and has been received by the NVD.

More info

Source

416baaa9-dc9f-4396-8d5f-8c081fb06d67

*Disclaimer: Some vulnerabilities do not have an associated CPE. To enhance the data, we use AI to infer CPEs based on CVE details. This is an automated process and might not always be accurate.