CVE-2026-98405

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

0.47% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 40.9% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

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

NVD analysis status

Received. NVD last modified this record on 2026-10-24.

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

2026-10-14 13:27Z14 DAYS AGO

Last updated

2026-10-24 14:08Z4 DAYS AGO

Reserved

2026-09-25

Assigning CNA

Linux

Record state

PUBLISHED

Severity

High (CVSS 8.1)

CNA CVSS vector

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

Weaknesses

• CWE-20Improper Input ValidationClass

Data version

5.2

Document digest

fd55ef7ef4b85d5ab828e45e3e8d1d3c0ef938b30a4a85a137e44d43bef2e25c

• git.kernel.orghttps://git.kernel.org/stable/c/d91b9a3b2b38e5ac1b51e9e5b23fe53ad7b49644
• git.kernel.orghttps://git.kernel.org/stable/c/b862996e5105be1293da9cdc85da77b76021c3bd
• git.kernel.orghttps://git.kernel.org/stable/c/2f8ed71aaaba3bc8b19cd9930cc62e63e142b299
• git.kernel.orghttps://git.kernel.org/stable/c/eac6917a42899aad0617bbf04798c5dd946a1fe5
• git.kernel.orghttps://git.kernel.org/stable/c/b09d092eb24ad0110f16a9b7c1ed5d2a0c1733dc