[ CVE-2026-105958 · Published 16 Oct 2026 ]

Vulnerability in Red Hat Enterprise Linux 6

CVSS 7.5 EPSS <1%No fix listed yet

[ Description ]Official description

A flaw was found in spice-server. Multiple migration data handlers use client-supplied offsets from SPICE_MSGC_MIGRATE_DATA messages without bounds validation, allowing a malicious authenticated SPICE client during VM live migration to read arbitrary heap memory or trigger heap corruption via out-of-bounds read and write operations on the message buffer.

[ Fixes ]Fixes and patches

No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.