CVE-2021-47145

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

0.26% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 18.8% 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

2024-03-25 09:07Z2 YR AGO

Last updated

2026-05-11 13:48Z5 MO AGO

Reserved

2024-03-04

Assigning CNA

Linux

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-460Improper Cleanup on Thrown ExceptionBase

Data version

5.2

Document digest

f2348ecb55582928a8921a4aeef0833948acbc9f7a8568f633f56bdad6910a39

• git.kernel.orghttps://git.kernel.org/stable/c/76bfd8ac20bebeae599452a03dfc5724c0475dcf
• git.kernel.orghttps://git.kernel.org/stable/c/e934c4ee17b33bafb0444f2f9766cda7166d3c40
• git.kernel.orghttps://git.kernel.org/stable/c/0eaf383c6a4a83c09f60fd07a1bea9f1a9181611
• git.kernel.orghttps://git.kernel.org/stable/c/6eccfb28f8dca70c9b1b3bb3194ca54cbe73a9fa
• git.kernel.orghttps://git.kernel.org/stable/c/0ed102453aa1cd12fefde8f6b60b9519b0b1f003
• git.kernel.orghttps://git.kernel.org/stable/c/7e13db503918820e6333811cdc6f151dcea5090a
• git.kernel.orghttps://git.kernel.org/stable/c/b545442133580dcb2f2496133bf850824d41255c
• git.kernel.orghttps://git.kernel.org/stable/c/91df99a6eb50d5a1bc70fff4a09a0b7ae6aab96d