CVE-2021-47325

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

0.25% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 16.0% 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

Analyzed. 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

2024-05-21 14:35Z2 YR AGO

Last updated

2026-05-11 13:52Z3 MO AGO

Reserved

2024-05-21

Assigning CNA

Linux

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-402Transmission of Private Resources into a New Sphere ('Resource Leak')Class

Data version

5.2

Document digest

c94ba9f31c812bbd3d9af266b826b1db75b145a902f0e37a398f70d6598f8195

• git.kernel.orghttps://git.kernel.org/stable/c/b11220803ad14a2a880cc06d8e01fe2548cc85b0
• git.kernel.orghttps://git.kernel.org/stable/c/43d1aaa1965f9b58035196dac49b1e1e6c9c25eb
• git.kernel.orghttps://git.kernel.org/stable/c/0f0c5ea09139777d90729d408b807021f2ea6492
• git.kernel.orghttps://git.kernel.org/stable/c/5f9741a9a91f25c89e04b408cd61e3ab050ce24b
• git.kernel.orghttps://git.kernel.org/stable/c/7c8f176d6a3fa18aa0f8875da6f7c672ed2a8554