CVE-2026-79602 | BDVDB-2026-370185 Detail
XenXen
Description#
A guest with a PCI device assigned that has at least a BAR on the IO port space can trigger a BUG() in Xen.
Impact#
Passing through a PCI device with at least one BAR in IO address space to unprivileged HVM guests can result in a Denial of Service (DoS) affecting the entire host.
Weaknesses#
- CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer
References#
Exploit#
No public exploit known
History#
- Version 1Record published in the CVE List.
- Version 2Most recent update recorded in the CVE List.