CVE & CISA-KEV Catalog

CVE-2022-49399

MEDIUM
5.5
CVSS v3
NVD

Description

In the Linux kernel, the following vulnerability has been resolved: tty: goldfish: Use tty_port_destroy() to destroy port In goldfish_tty_probe(), the port initialized through tty_port_init() should be destroyed in error paths.In goldfish_tty_remove(), qtty->port also should be destroyed or else might leak resources. Fix the above by calling tty_port_destroy().

How to fix

Remediation Available
linuxDebian
Fixed in:5.10.127-1CVE-2022-49399
Fixed in:5.18.5-1CVE-2022-49399
Fixed in:5.18.5-1CVE-2022-49399
Fixed in:5.18.5-1CVE-2022-49399

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorLocal
Attack ComplexityLow
Privileges RequiredLow
User InteractionNone
ScopeUnchanged

Impact

ConfidentialityNone
IntegrityNone
AvailabilityHigh

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Exploit Intelligence

0.25%probability of exploitation in 30 days
16thpercentile

Low risk: more likely to be exploited than 16% of all known CVEs.

References

Embed a live status badge for CVE-2022-49399
CVE-2022-49399 severity badge

Markdown

[![CVE-2022-49399](https://tridentstack.com/cve/badge/CVE-2022-49399.svg)](https://tridentstack.com/cve/CVE-2022-49399)

HTML

<a href="https://tridentstack.com/cve/CVE-2022-49399"><img src="https://tridentstack.com/cve/badge/CVE-2022-49399.svg" alt="CVE-2022-49399"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

Start free

This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2025-10-21.