An issue was discovered in GNU Hurd before 0.9 20210404-9. A single pager port is shared among everyone who mmaps a file, allowing anyone to modify any files that they can read. This can be trivially exploited to get full root access.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2021-11-07T17:06:59

Updated: 2024-08-04T03:55:28.558Z

Reserved: 2021-11-07T00:00:00

Link: CVE-2021-43413

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2021-11-07T18:15:07.783

Modified: 2023-11-07T03:39:21.430

Link: CVE-2021-43413

cve-icon Redhat

No data.