Unity Linux 20.1050a Security Update: kernel (UTSA-2026-053254)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-053254 advisory. In the Linux kernel, the following vulnerability has been resolved: mISDN: Fix memory leak in dsppipelinebuild dsppipelinebuild allocates dup pointer by kstrdupcfg,...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-987167)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-987167 advisory. In the Linux kernel, the following vulnerability has been resolved: mISDN: Fix memory leak in dsppipelinebuild dsppipelinebuild allocates dup pointer by kstrdupcfg,...

CVE-2022-48863

A vulnerability was found in the dsppipelinebuild function in the Linux kernel's mISDN driver, which can cause a memory leak when the function allocates memory with kstrdup and subsequently modifies the pointer with strsep, leading to a scenario where kfree is called on a NULL pointer. Mitigation...

CVE-2022-48863: Missing Release of Memory after Effective Lifetime

In the Linux kernel, the following vulnerability has been resolved: mISDN: Fix memory leak in dsppipelinebuild dsppipelinebuild allocates dup pointer by kstrdupcfg, but then it updates dup variable by strsep&dup, "|". As a result when it calls kfreedup, the dup variable contains NULL. Found by...