cve/2022/CVE-2022-1462.md

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2024-05-25 21:48:12 +02:00
### [CVE-2022-1462](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-1462)
![](https://img.shields.io/static/v1?label=Product&message=kernel&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-362&color=brighgreen)
### Description
An out-of-bounds read flaw was found in the Linux kernels TeleTYpe subsystem. The issue occurs in how a user triggers a race condition using ioctls TIOCSPTLCK and TIOCGPTPEER and TIOCSTI and TCXONC with leakage of memory in the flush_to_ldisc function. This flaw allows a local user to crash the system or read unauthorized random data from memory.
### POC
#### Reference
- https://seclists.org/oss-sec/2022/q2/155
#### Github
No PoCs found on GitHub currently.