CVE-2026-31457

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

Equal to or higher than the score of 1.8% 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

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 13:53Z6 MO AGO

Last updated

2026-05-11 22:09Z5 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-476NULL Pointer DereferenceBase

Data version

5.2

Document digest

6a49e71a60b26eb4f0256acc7885ebea7cbf6235b3269a622a793940252d6699

• git.kernel.orghttps://git.kernel.org/stable/c/3527e9fdc38570cea0f6ddb7a2c9303d4044b217
• git.kernel.orghttps://git.kernel.org/stable/c/652cd0641a763dd0e846b0d12814977fadb2b7d8
• git.kernel.orghttps://git.kernel.org/stable/c/6557004a8b59c7701e695f02be03c7e20ed1cc15