DEBIAN-CVE-2025-58148

This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE. Some Viridian hypercalls can specify a mask of vCPU IDs as an input, in one of three formats. Xen has boundary checking bugs with all three formats, which can cause...

x86: Incorrect input sanitisation in Viridian hypercalls

ISSUE DESCRIPTION Some Viridian hypercalls can specify a mask of vCPU IDs as an input, in one of three formats. Xen has boundary checking bugs with all three formats, which can cause out-of-bounds reads and writes while processing the inputs. CVE-2025-58147. Hypercalls using the HVVPSET Sparse...

CVE-2025-58148

creationtimestamp| type| source ---|---|--- 2025-10-21 10:02:37+00:00| seen| https://seclists.org/oss-sec/2025/q4/65 2025-10-21 12:35:52+00:00| seen| https://bsky.app/profile/infosec.skyfleet.blue/post/3m3pdsf3t522b...