Unity Linux 20.1050e Security Update: kernel (UTSA-2026-100109)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-100109 advisory. In the Linux kernel, the following vulnerability has been resolved: dm cache: fix dirty mapping checking in passthrough mode switching As mentioned in commit...

dm cache: fix dirty mapping checking in passthrough mode switching

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PT-2026-51955

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the dm-cache component where the dirty mapping check for passthrough mode is performed during table creation. This design assumes that table reload occurs after...

CVE-2026-53061: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: dm cache: fix dirty mapping checking in passthrough mode switching As mentioned in commit 9b1cc9f251af "dm cache: share cache-metadata object across inactive and active DM tables", dm-cache assumed table reload occurs after...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-002885)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-002885 advisory. The Linux Kernel versions 2.6.38 through 4.14 have a problematic use of pmdmkdirty in the touchpmd function inside the THP implementation. touchpmd can be reached by...