DEBIAN-CVE-2026-64244

In the Linux kernel, the following vulnerability has been resolved: drivers/base/memory: set mem-altmap after successful device registration If addmemoryblock fails at xastore under memory pressure for example, deviceunregister is called, which eventually triggers memoryblockrelease with mem-altm...

PT-2026-64359

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the drivers/base/memory component where mem-altmap is set before device registration is fully completed. If the add memory block function fails during the xa store...

CVE-2026-64180

In the Linux kernel, the following vulnerability has been resolved: mm/memoryhotplug: fix memory block reference leak on remove Patch series "mm: Fix memory block leaks and locking", v2. This series fixes two memory block device reference leaks and one locking issue around the per-memoryblock...