CVE-2020-14356
CVSS v3
7.8
HIGH
EPSS Score
1.0 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
A flaw null pointer dereference in the Linux kernel cgroupv2 subsystem in versions before 5.7.10 was found in the way when reboot the system. A local user could use this flaw to crash the system or escalate their privileges on the system.
Technical details
- Published
- 2020-08-19
Frequently asked questions
What is CVE-2020-14356?
A flaw null pointer dereference in the Linux kernel cgroupv2 subsystem in versions before 5.7.10 was found in the way when reboot the system. A local user could use this flaw to crash the system or escalate their privileges on the system.
Is CVE-2020-14356 actively exploited?
Active exploitation of CVE-2020-14356 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-2020-14356?
CVE-2020-14356 has a CVSS v3 base score of 7.8 (HIGH severity).
Is CVE-2020-14356 affecting your environment?
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