PT-2026-115586 · Red Hat · Red Hat Enterprise Linux 6+2

CVE-2026-105958

·

Published

2026-10-16

·

Updated

2026-10-16

CVSS v3.1

7.5

High

VectorAV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
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.

Fix

Memory Corruption

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Weakness Enumeration

Related Identifiers

CVE-2026-105958

Affected Products

Red Hat Enterprise Linux 6
Red Hat Enterprise Linux 7
Red Hat Enterprise Linux 8