CVE-2026-56923: Race Condition
Published Sep 15, 2026
·Updated
In handleunmapreq of tipcvirtiodev.c, there is a possible memory corruption due to a race condition. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.
Affected Software
0 affected components
Frequently Asked Questions
1
What level of access does an attacker need to exploit this issue?
The CVSS vector indicates local access and high privileges are required. The description states that no additional execution privileges are needed once those conditions are met.
2
Does exploitation require user interaction?
No. The vulnerability description and CVSS vector both indicate that user interaction is not required.