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LIN9-7622 : Security Advisory - linux - CVE-2018-18386

Created: Oct 30, 2018    Updated: Dec 10, 2018
Resolved Date: Nov 12, 2018
Found In Version: unknown
Fix Version: 9.0.0.19
Severity: Standard
Applicable for: Wind River Linux 9
Component/s: Kernel

Description

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 use of any pseudo terminal devices due to an EXTPROC versus ICANON confusion in TIOCINQ.

https://nvd.nist.gov/vuln/detail/CVE-2018-18386

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