CVE-2026-89898

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

0.37% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 31.6% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

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

NVD analysis status

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

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

2026-09-16 10:31Z1 MO AGO

Last updated

2026-10-19 08:54Z10 DAYS AGO

Reserved

2026-09-11

Assigning CNA

Linux

Record state

PUBLISHED

Severity

High (CVSS 8.8)

CNA CVSS vector

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

Weaknesses

No CWE assigned

Data version

5.2

Document digest

253d358d7f425a4634d9d79f5f4ac747d53b5c5271b83f0dd52c8ad4f37ad717

• git.kernel.orghttps://git.kernel.org/stable/c/00c13b4ab481a09d915d099815cff1b10926ddd9
• git.kernel.orghttps://git.kernel.org/stable/c/673611cc2ab9769929644ce879f7ea34932a3011
• git.kernel.orghttps://git.kernel.org/stable/c/7ad2fec276946a0dedfa54eb26fc38c4fc6a6034
• git.kernel.orghttps://git.kernel.org/stable/c/abac9820b26b5cfcb01eb79efe2abdd0ac7e07c3