CVE-2020-36776

Exploitation

Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.

SSVC decision

• ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
• AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
• Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.

CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.

EPSS probability

0.23% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 14.2% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

CVSS:3.1/AV:L/AC:L/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

2024-02-27 18:40Z2 YR AGO

Last updated

2026-05-23 15:18Z3 MO AGO

Reserved

2024-02-26

Assigning CNA

Linux

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-129Improper Validation of Array IndexVariant
• CWE-126Buffer Over-readVariant

Data version

5.2

Document digest

33ec804a7747f33f151cb3ce5ca5fded049c2440478c57aee882325faad75c0e

• git.kernel.orghttps://git.kernel.org/stable/c/c24a20912eef00587416628149c438e885eb1304
• git.kernel.orghttps://git.kernel.org/stable/c/876a5f33e5d961d879c5436987c09b3d9ef70379
• git.kernel.orghttps://git.kernel.org/stable/c/6bf443acf6ca4f666d0e4225614ba9993a3aa1a9
• git.kernel.orghttps://git.kernel.org/stable/c/34ab17cc6c2c1ac93d7e5d53bb972df9a968f085