CVE-2026-43257

A flaw was found in the Linux kernel's cx88 media driver. This issue stems from a missing resource deallocation in the sndcx88hwparams function during error handling. This could allow a local attacker to cause a resource leak, potentially leading to system instability or a denial of service DoS...

Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the cx88 driver failing to release the DMA mapped resources at the incorrect path of the...

Linux Distros Unpatched Vulnerability : CVE-2026-43257

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - media: cx88: Add missing unmap in sndcx88hwparams In error path, add cx88alsadmaunmap to release resource acquired by cx88alsadmamap. CVE-2026-43257 Note that...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2025-992209)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992209 advisory. In the Linux kernel, the following vulnerability has been resolved: media: cx88: Fix a null-ptr-deref bug in bufferprepare When the driver calls cx88riscbuffer to...

Linux Distros Unpatched Vulnerability : CVE-2022-50359

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - media: cx88: Fix a null-ptr-deref bug in bufferprepare When the driver calls cx88riscbuffer to prepare the buffer, the function call may fail, resulting in a...

CVE-2022-50359

In the Linux kernel, the following vulnerability has been resolved: media: cx88: Fix a null-ptr-deref bug in bufferprepare When the driver calls cx88riscbuffer to prepare the buffer, the function call may fail, resulting in a empty buffer and null-ptr-deref later in bufferqueue. The following log...

DEBIAN-CVE-2022-50359

In the Linux kernel, the following vulnerability has been resolved: media: cx88: Fix a null-ptr-deref bug in bufferprepare When the driver calls cx88riscbuffer to prepare the buffer, the function call may fail, resulting in a empty buffer and null-ptr-deref later in bufferqueue. The following log...

PT-2025-38169

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A null-ptr-deref bug exists in the buffer prepare function within the cx88 driver. This issue occurs when the cx88 risc buffer function call fails, resulting in an empty buffer and a...