CVE-2021-43412: Use After Free
First published: Sun Nov 07 2021(Updated: )
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.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| GNU Hurd | <0.9.20210404-9 |
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