CVE-2020-27820

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

0.50% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 40.8% of scored records. A rank, not a probability.

NVD base score

4.7 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

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

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

Low. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2021-11-02 23:26Z4 YR AGO

Last updated

2024-08-04 16:25Z2 YR AGO

Reserved

2020-10-27

Assigning CNA

redhat

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-416Use After FreeVariant

Data version

5.1

Document digest

15cffaf09f67b49fb13fb6f404b2f3a2194f78b4fe7c63b54cd07f8c34e19d1f

• bugzilla.redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=1901726x_refsource_MISC
• lore.kernel.orghttps://lore.kernel.org/dri-devel/20201103194912.184413-2-jcline%40redhat.com/x_refsource_MISC
• lore.kernel.orghttps://lore.kernel.org/dri-devel/20201103194912.184413-3-jcline%40redhat.com/x_refsource_MISC
• lore.kernel.orghttps://lore.kernel.org/dri-devel/20201103194912.184413-4-jcline%40redhat.com/x_refsource_MISC
• www.oracle.comhttps://www.oracle.com/security-alerts/cpujul2022.htmlx_refsource_MISC