DEBIAN-CVE-2018-18386
Advisory lineage Upstream: 1 Downstream: 0
Upstream
Published: 17 Oct 2018, 20:29
Last modified:28 Apr 2026, 20:19
Vulnerability Summary
Overall Risk (default)
low
13/100 CVSS Score
3.3 LOW
3.0 (osv_debian)
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
17 Oct 2018, 20:29
Published
Vulnerability first disclosed
28 Apr 2026, 20:19
Last Modified
Vulnerability information updated
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 usage of any pseudo terminal devices due to an EXTPROC versus ICANON confusion in TIOCINQ.
CVSS Metrics
- v3.0•LOW•Score: 3.3CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Affected Systems
- debian•linux
< 4.14.12-1 | < 4.14.12-1 | < 4.14.12-1 | < 4.14.12-1