CVE-2026-43135
Awaiting Analysis Awaiting Analysis - Queue

Memory Leak in Linux Kernel Media Driver

Publication date: 2026-05-06

Last updated on: 2026-05-06

Assigner: kernel.org

Description
In the Linux kernel, the following vulnerability has been resolved: media: cx23885: Add missing unmap in snd_cx23885_hw_params() In error path, add cx23885_alsa_dma_unmap() to release the resource acquired by cx23885_alsa_dma_map().

CVSS Scores

EPSS Scores

Probability:
Percentile:

Meta Information

Published
2026-05-06
Last Modified
2026-05-06
Generated
2026-07-06
AI Q&A
2026-05-06
EPSS Evaluated
2026-07-05
NVD
CVE-2026-43135
EUVD
EUVD-2026-27697

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
linux_kernel linux_kernel *

Helpful Resources

Exploitability

CWE
CWE Icon
KEV
KEV Icon
CWE ID Description
CWE-UNKNOWN

Attack-Flow Graph

AI Quick Actions

Instant insights powered by AI
Executive Summary

This vulnerability is in the Linux kernel, specifically in the media component for the cx23885 device. It involves a missing unmap operation in the function snd_cx23885_hw_params(). In an error path, the function cx23885_alsa_dma_unmap() was not called to release resources that were previously acquired by cx23885_alsa_dma_map(). This missing unmap could lead to resource leaks.

Impact Analysis

The impact of this vulnerability is related to resource management within the Linux kernel's media driver for cx23885. Because resources are not properly released in error conditions, it could lead to resource leaks, which might degrade system performance or stability over time. However, no specific CVSS score or detailed impact information is provided.

Chat Assistant

Ask questions about this CVE
Hi! I’m here to help you understand CVE-2026-43135. Ask me anything about the vulnerability, its impact, or mitigation strategies.
0/70

EPSS Chart