CVE-2026-79607

During Xenstore live update the state record for a Xenstore watch with specified watch depth is written with two bytes missing. This results in an inconsistent state when reading the state back in the new Xenstore, causing a crash of Xenstore or wrong Xenstore data...

EUVD-2026-98823

During Xenstore live update the state record for a Xenstore watch with specified watch depth is written with two bytes missing. This results in an inconsistent state when reading the state back in the new Xenstore, causing a crash of Xenstore or wrong Xenstore data...

Xenstore: Guests can crash xenstored during Live Update

ISSUE DESCRIPTION During Xenstore live update the state record for a Xenstore watch with specified watch depth is written with two bytes missing. This results in an inconsistent state when reading the state back in the new Xenstore, causing a crash of Xenstore or wrong Xenstore data. IMPACT An...

PT-2026-111663

Name of the Vulnerable Software and Affected Versions Xenstore versions prior to 4.22.0 06-1.1 Description During a live update, the state record for a Xenstore watch with a specified watch depth is written with two bytes missing. This leads to an inconsistent state when the new Xenstore reads th...

CVE-2026-79607: Improper Restriction of Operations within the Bounds of a Memory Buffer

During Xenstore live update the state record for a Xenstore watch with specified watch depth is written with two bytes missing. This results in an inconsistent state when reading the state back in the new Xenstore, causing a crash of Xenstore or wrong Xenstore data...