CVE-2026-98143

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

0.11% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 1.2% of scored records. A rank, not a probability.

NVD base score

7.8 (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:H/I:H/A:H

NVD analysis status

Analyzed. NVD last modified this record on 2026-10-26.

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

2026-09-25 10:36Z1 MO AGO

Last updated

2026-10-19 09:14Z10 DAYS AGO

Reserved

2026-09-25

Assigning CNA

Linux

Record state

PUBLISHED

Severity

High (CVSS 7.8)

CNA CVSS vector

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

Weaknesses

• CWE-681Incorrect Conversion between Numeric TypesBase
• CWE-115Misinterpretation of InputBase

Data version

5.2

Document digest

9689475e73dfe6cb8bfb11815b071dfda8b44b2aa08cf62e48535bbc51906d71

• git.kernel.orghttps://git.kernel.org/stable/c/6b08adbda8ea797849e3654ce12cb3856ce6051a
• git.kernel.orghttps://git.kernel.org/stable/c/db9deec5a345abc538d081fb221dc0b00a9695bd