CVE-2018-18386
Low
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.
SeverityLow
CVSS3.3
Exploit probability—
Product
Linux Kernel
PublishedOct 17, 2018
First seenOct 17, 2018
How to fix
Update
- linux linux_kernel4.14.11 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| linux linux_kernel | v < 4.14.11 | 4.14.11 |
| canonical ubuntu_linux | 12.04, 14.04 | — |
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