CVE-2026-98866

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

0.14% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 3.3% of scored records. A rank, not a probability.

NVD base score

The NVD has published no score for this record

NVD CVSS vector

No NVD score to derive

NVD analysis status

Received. NVD last modified this record on 2026-10-19.

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

2026-10-18 15:51Z10 DAYS AGO

Last updated

2026-10-19 09:27Z10 DAYS AGO

Reserved

2026-09-25

Assigning CNA

Linux

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-825Expired Pointer DereferenceBase

Data version

5.2

Document digest

2857a4f3dba1975316c82507bccc9ba09374233884c8cb3e13f9a95fd0319f0c

• git.kernel.orghttps://git.kernel.org/stable/c/9436130e6da72af63289a4acb3aa0c1df07a3928
• git.kernel.orghttps://git.kernel.org/stable/c/b636fef85bda7d1bab9c0a45067ab1508d79d946