2024-11-28
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This article describes a vulnerability (CVE-2024-50175) in the Linux kernel related to video processing. It affects the handling of multiple virtual channels (VCs) on the same Raw Data Interface (RDI). A flaw in the use_count mechanism can lead to issues when stopping video streams, potentially causing crashes and preventing the camera from restarting.
Vulnerability details:
Platform: Linux kernel
Version: Not specified (likely impacts specific kernel versions)
Vulnerability: Improper use of use_count in media:qcom:camss:stop_streaming function
Severity: Medium (CVSS 3.x Base Score: 5.5)
Date: November 8, 2024
What Undercode Says:
This vulnerability can cause issues with stopping video streams using CAMSS with libcamera’s softisp 0.3.
A code fix has been implemented to address the use_count issue.
Concurrent VCs are currently not supported by CAMSS.
Note: This summary omits technical details from the original article.
References:
Reported By: Nvd.nist.gov
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