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HIGH

CVE-2020-25668

CVSS v3

7

HIGH

EPSS Score

1.0 %

exploit probability, as of 2026-09-25

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

A flaw was found in Linux Kernel because access to the global variable fg_console is not properly synchronized leading to a use after free in con_font_op.

Technical details

Published
2021-05-26

Frequently asked questions

What is CVE-2020-25668?

A flaw was found in Linux Kernel because access to the global variable fg_console is not properly synchronized leading to a use after free in con_font_op.

Is CVE-2020-25668 actively exploited?

Active exploitation of CVE-2020-25668 has not been confirmed. Its EPSS score was 1.0% on 2026-09-25, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2020-25668?

CVE-2020-25668 has a CVSS v3 base score of 7 (HIGH severity).

Is CVE-2020-25668 affecting your environment?

Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.

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