CVE - CVE-2024-56683

CVE-ID
CVE-2024-56683	Learn more at National Vulnerability Database (NVD) • CVSS Severity Rating • Fix Information • Vulnerable Software Versions • SCAP Mappings • CPE Information
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.
References
Note: References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
MISC:https://git.kernel.org/stable/c/0ea29bd7d9400d3629683244d609358ed1b12075 URL:https://git.kernel.org/stable/c/0ea29bd7d9400d3629683244d609358ed1b12075 MISC:https://git.kernel.org/stable/c/16f351adf733a182224ad24916d7673aa6df02df URL:https://git.kernel.org/stable/c/16f351adf733a182224ad24916d7673aa6df02df MISC:https://git.kernel.org/stable/c/223ee2567a55e4f80315c768d2969e6a3b9fb23d URL:https://git.kernel.org/stable/c/223ee2567a55e4f80315c768d2969e6a3b9fb23d MISC:https://git.kernel.org/stable/c/74f21be9990a42dc2357bcf87a13e16c6998b90e URL:https://git.kernel.org/stable/c/74f21be9990a42dc2357bcf87a13e16c6998b90e MISC:https://git.kernel.org/stable/c/c7d474974954d9af7e0092021223d58f2de128df URL:https://git.kernel.org/stable/c/c7d474974954d9af7e0092021223d58f2de128df
Assigning CNA
kernel.org
Date Record Created
20241227	Disclaimer: The record creation date may reflect when the CVE ID was allocated or reserved, and does not necessarily indicate when this vulnerability was discovered, shared with the affected vendor, publicly disclosed, or updated in CVE.
Phase (Legacy)
Assigned (20241227)
Votes (Legacy)

Comments (Legacy)

Proposed (Legacy)
N/A
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