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.

CVSS v3.1

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

CVSS v2.0

6.9 MEDIUMAV:L/AC:M/Au:N/C:C/I:C/A:C

EPSS

1.03% chance of exploitation in the next 30 days, 61th percentile

Published

2021-05-26

Updated

2024-08-04

Proof-of-concept exploits (2)

• http://www.openwall.com/lists/oss-security/2020/10/30/1
• http://www.openwall.com/lists/oss-security/2020/11/04/3

References

• CVE Record
• NVD entry

Related

• CVE-2020-25663
• CVE-2020-25669
• CVE-2020-25656
• CVE-2020-25684
• CVE-2020-25637
• CVE-2020-25685