CVE-2021-47010

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 ImpacttotalSuccessful exploitation gives total 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

Equal to or higher than the score of 17.2% of scored records. A rank, not a probability.

NVD base score

7.8 (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:H/I:H/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

2024-02-28 08:13Z2 YR AGO

Last updated

2026-05-11 13:46Z5 MO AGO

Reserved

2024-02-27

Assigning CNA

Linux

Record state

PUBLISHED

Severity

High (CVSS 7.8)

CNA CVSS vector

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

Weaknesses

• CWE-400Uncontrolled Resource ConsumptionClass
• CWE-402Transmission of Private Resources into a New Sphere ('Resource Leak')Class

Data version

5.2

Document digest

36ac27782b0b6f1eaa48b03b981384d5ec01449f77ed06293b40bdb3ee39f2a1

• git.kernel.orghttps://git.kernel.org/stable/c/992de06308d9a9584d59b96d294ac676f924e437
• git.kernel.orghttps://git.kernel.org/stable/c/9884f745108f7d25b189bbcd6754e284fb29ab68
• git.kernel.orghttps://git.kernel.org/stable/c/6c1ea8bee75df8fe2184a50fcd0f70bf82986f42
• git.kernel.orghttps://git.kernel.org/stable/c/efe1532a6e1a8e3c343d04fff510f0ed80328f9c
• git.kernel.orghttps://git.kernel.org/stable/c/e7d7bedd507bb732e600403b7a96f9fe48d0ca31
• git.kernel.orghttps://git.kernel.org/stable/c/8d432592f30fcc34ef5a10aac4887b4897884493