CVE-2026-62433

Published: Jul 28, 2026Modified: Jul 28, 2026Deferred

7.3

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

Exploitability: 3.9 / Impact: 3.4

Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

Description

Parts of the DM_OP handling code assumes the caller has provided the required number of buffers for the given operation without any checking being done. As a result, certain operations might access stack rubble as structures are possibly uninitialized.

Related CWEs

CWE-665

Improper Initialization

The product does not initialize or incorrectly initializes a resource, which might leave the resource in an unexpected state when it is accessed or used.

References (3)

https://xenbits.xenproject.org/xsa/advisory-506.html

Source: security@xen.org

http://www.openwall.com/lists/oss-security/2026/07/28/22

Source: af854a3a-2127-422b-91ae-364da2661108

http://xenbits.xen.org/xsa/advisory-506.html

Source: af854a3a-2127-422b-91ae-364da2661108

Timeline

No history available yet.