CVE-2018-18386
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- CVE-2018-18386
CVE Details
| Release Date: | 2018-10-17 | |
| Impact: | Moderate | What is this? |
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.
See more information about CVE-2018-18386 from MITRE CVE dictionary and NIST NVD
NOTE: The following CVSS metrics and score provided are preliminary and subject to review.
CVSS v3 metrics
| Base Score: | 3.3 |
| Vector String: | CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L |
| Version: | 3.0 |
| Attack Vector: | Local |
| Attack Complexity: | Low |
| Privileges Required: | Low |
| User Interaction: | None |
| Scope: | Unchanged |
| Confidentiality Impact: | None |
| Integrity Impact: | None |
| Availability Impact: | Low |
Errata information
| Platform | Errata | Release Date |
| Oracle Linux version 6 (kernel-uek) | ELSA-2018-4307 | 2018-12-11 |
| Oracle Linux version 7 (kernel-uek) | ELSA-2018-4307 | 2018-12-11 |
| Oracle VM version 3.4 (kernel-uek) | OVMSA-2018-0289 | 2018-12-13 |
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