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.
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Affected Vendors & Products
References
History
No history.
MITRE
Status: PUBLISHED
Assigner: mitre
Published: 2021-11-07T17:07:12
Updated: 2024-08-04T03:55:29.077Z
Reserved: 2021-11-07T00:00:00
Link: CVE-2021-43412
Vulnrichment
No data.
NVD
Status : Modified
Published: 2021-11-07T18:15:07.737
Modified: 2024-11-21T06:29:11.550
Link: CVE-2021-43412
Redhat
No data.