PT-2026-79718

In the Linux kernel, the following vulnerability has been resolved: vhost iotlb: bound map allocation in add range vhost iotlb add range ctx only retires an old entry when the table has a non-zero limit, has exactly reached that limit and has VHOST IOTLB FLAG RETIRE set. Non-retiring tables can...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-010751)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-010751 advisory. In the Linux kernel, the following vulnerability has been resolved: vhost: fix hung thread due to erroneous iotlb entries In vhostiotlbaddrangectx, range size can...

UBUNTU-CVE-2022-48862

In the Linux kernel, the following vulnerability has been resolved: vhost: fix hung thread due to erroneous iotlb entries In vhostiotlbaddrangectx, range size can overflow to 0 when start is 0 and last is ULONGMAX. One instance where it can happen is when userspace sends an IOTLB message with...