Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: mISDN: a possible memory leak in mISDNdspelementregister has been fixed. After committing 1fa5ae857bb1 "driver core: get rid of struct device’s busid string array", the name of the device is allocated dynamically. Use putdevic...

Linux ISDN Driver Heap Buffer Overflow DoS

The vulnerability of the mISDNdspelementregister function in the drivers/isdn/mISDN/dsppipeline.c module of the Linux operating system’s ISDN driver framework is related to improper memory release. Exploiting this vulnerability could allow an attacker to cause a service failure...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-004864)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-004864 advisory. In the Linux kernel, the following vulnerability has been resolved: mISDN: fix possible memory leak in mISDNdspelementregister Afer commit 1fa5ae857bb1 driver core:...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2025-990785)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990785 advisory. In the Linux kernel, the following vulnerability has been resolved: mISDN: fix possible memory leak in mISDNdspelementregister Afer commit 1fa5ae857bb1 driver core:...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in Linux kernel that stems from a device reference not being properly freed in mISDNdspelementregister, which could lead to a memory leak...

PT-2022-36598

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v4.9.334 Description A potential memory leak issue exists in the mISDN dsp element register function. The actual impact and attack plausibility have not yet been proven. Recommendations For Linux Kernel versions...

PT-2022-36165

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.15.80 Description A potential memory leak issue exists in the mISDN dsp element register function. The actual impact and attack plausibility have not yet been proven. Recommendations For Linux Kernel versions...