CVE-2026-43238

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

0.13% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 2.9% 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

2026-05-06 11:28Z4 MO AGO

Last updated

2026-05-11 22:20Z3 MO AGO

Reserved

2026-05-01

Assigning CNA

Linux

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-369Divide By ZeroBase
• CWE-190Integer Overflow or WraparoundBase

Data version

5.2

Document digest

30126dc4195b2dc80ceaf6fc4a01411158bfd446754e4214fe26e582bb9a155d

• git.kernel.orghttps://git.kernel.org/stable/c/59809fda4da7730cfe84a948033f47eb45db073d
• git.kernel.orghttps://git.kernel.org/stable/c/9c735a7d98c982a786b0db71eb6566ee00aaa04f
• git.kernel.orghttps://git.kernel.org/stable/c/015cebdfcb97b5347fb7f598ea712a281cb35840
• git.kernel.orghttps://git.kernel.org/stable/c/4ece5eb4836f8ff03b9004dc2430a7169f282851
• git.kernel.orghttps://git.kernel.org/stable/c/3c2b95b26860bd6f8e2310d31ea1200d3f8f173e
• git.kernel.orghttps://git.kernel.org/stable/c/be054cc66f739a9ba615dba9012a07fab8e7dd6f