CVE-2026-31458

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 2.4% 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

Moderate. 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

2026-04-22 13:53Z4 MO AGO

Last updated

2026-05-11 22:09Z3 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

202fd601b2cc34cd4aacb7b220b7b5b20487edd060d8604cd852e523f1fdaaad

• git.kernel.orghttps://git.kernel.org/stable/c/aba546061341b56e9ffb37e1eb661a3628b6ec12
• git.kernel.orghttps://git.kernel.org/stable/c/1e8da792672481d603fa7cd0d815577220a3ee27
• git.kernel.orghttps://git.kernel.org/stable/c/708033c231bd782858f4ddbb46ee874a5a5fbdab
• git.kernel.orghttps://git.kernel.org/stable/c/bbe03ad3fb9e714191757ca7b41582f930be7be2
• git.kernel.orghttps://git.kernel.org/stable/c/1bfe9fb5ed2667fb075682408b776b5273162615