CVE-2026-31439

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

0.12% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 2.3% 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

No Red Hat rating. Red Hat rates the CVEs that affect its products.

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

2026-04-22 13:53Z4 MO AGO

Last updated

2026-05-11 22:08Z3 MO AGO

Reserved

2026-03-09

Assigning CNA

Linux

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-390Detection of Error Condition Without ActionBase

Data version

5.2

Document digest

a7879a0719820f264fdbf9b1886b860919ee14d4a128bebea285a503399a9510

• git.kernel.orghttps://git.kernel.org/stable/c/4b6e1da50b22e5528b9003f376a3cecccce4decc
• git.kernel.orghttps://git.kernel.org/stable/c/9787b3d9b908785b40bc3f2e6d7082fdb8fdd98a
• git.kernel.orghttps://git.kernel.org/stable/c/f27197ccfd2ecd2c71f27fd57c6d507e892ad24d
• git.kernel.orghttps://git.kernel.org/stable/c/59f6ccd0f3345be2e8a78bdef2103e93f180633a
• git.kernel.orghttps://git.kernel.org/stable/c/e0adbf74e2a0455a6bc9628726ba87bcd0b42bf8