An issue was discovered in GNU Hurd before 0.9 20210404-9. libports accepts fake notification messages from any client on any port, which can lead to port use-after-free. This can be exploited for local privilege escalation to get full root access.
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-04T03:55:29.077Z

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

Link: CVE-2021-43412

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2021-11-07T18:15:07.737

Modified: 2024-11-21T06:29:11.550

Link: CVE-2021-43412

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.