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.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2018-10-17T20:00:00

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: 2019-04-23T17:29:05.380

Link: CVE-2018-18386

cve-icon Redhat

Severity : Moderate

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

Links: CVE-2018-18386 - Bugzilla