drivers/tty/n_tty.c in the Linux kernel before 4.14.11 allows local attackers (who are able to access pseudo terminals) to hang/block further usage of any pseudo terminal devices due to an EXTPROC versus ICANON confusion in TIOCINQ.
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: 2024-08-05T11:08:21.778Z

Reserved: 2018-10-16T00:00:00

Link: CVE-2018-18386

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2018-10-17T20:29:00.550

Modified: 2024-11-21T03:55:50.757

Link: CVE-2018-18386

cve-icon Redhat

Severity : Moderate

Publid Date: 2017-12-20T00:00:00Z

Links: CVE-2018-18386 - Bugzilla

cve-icon OpenCVE Enrichment

No data.