high7.8
CVE-2021-43412
An issue was discovered in GNU Hurd before 0.9 20210404-9.
Impact
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.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Gnu | Hurd | before 0.9.20210404-9 |