Published: 17/10/2018 Updated: 23/04/2019

CVSS v2 Base Score: 2.1 | Impact Score: 2.9 | Exploitability Score: 3.9

CVSS v3 Base Score: 3.3 | Impact Score: 1.4 | Exploitability Score: 1.8

VMScore: 187

Vector: AV:L/AC:L/Au:N/C:N/I:N/A:P

drivers/tty/n_tty.c in the Linux kernel prior to 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.

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linux linux kernel
canonical ubuntu linux 12.04
canonical ubuntu linux 14.04

Synopsis Important: kernel-alt security and bug fix update Type/Severity Security Advisory: Important Topic An update for kernel-alt is now available for Red Hat Enterprise Linux 7Red Hat Product Security has rated this update as having a security impact of Important A Common Vulnerability Scoring System ...

Several security issues were fixed in the Linux kernel ...

CWE-704 https://github.com/torvalds/linux/commit/966031f340185eddd05affcf72b740549f056348 https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.11 https://bugzilla.suse.com/show_bug.cgi?id=1094825 http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=966031f340185eddd05affcf72b740549f056348 https://usn.ubuntu.com/3849-2/https://usn.ubuntu.com/3849-1/https://access.redhat.com/errata/RHSA-2019:0831 https://access.redhat.com/errata/RHSA-2019:0831 https://nvd.nist.gov https://usn.ubuntu.com/3849-2/

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CVE-2018-18386

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