CVE-2022-48666

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

0.77% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 55.6% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

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

NVD analysis status

Modified. NVD last modified this record on 2026-08-04.

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

2024-04-28 13:01Z2 YR AGO

Last updated

2026-08-05 08:51Z2 MO AGO

Reserved

2024-02-25

Assigning CNA

Linux

Record state

PUBLISHED

Severity

Critical (CVSS 9.8)

CNA CVSS vector

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

Weaknesses

• CWE-416Use After FreeVariant

Data version

5.2

Document digest

b1d474e28326de8c9d3544d648e0c33dcf5a71c151f11fccf368e53f1e73f108

• git.kernel.orghttps://git.kernel.org/stable/c/5ce8fad941233e81f2afb5b52a3fcddd3ba8732f
• git.kernel.orghttps://git.kernel.org/stable/c/f818708eeeae793e12dc39f8984ed7732048a7d9
• git.kernel.orghttps://git.kernel.org/stable/c/2e7eb4c1e8af8385de22775bd0be552f59b28c9a
• git.kernel.orghttps://git.kernel.org/stable/c/8fe4ce5836e932f5766317cb651c1ff2a4cd0506