CVE-2026-43137

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 2.8% 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

Modified. 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 11:27Z4 MO AGO

Last updated

2026-05-23 11:25Z3 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-476NULL Pointer DereferenceBase

Data version

5.2

Document digest

4cec2ad1a63ffd1c2be0e41a6663101f297ff5a2bc9d1356fb0e57989596eceb

• git.kernel.orghttps://git.kernel.org/stable/c/a1d4f3d3c0dc86527da6a19f6901a6a48375500d
• git.kernel.orghttps://git.kernel.org/stable/c/10411f1f2c76be67103b1f95822ff629aa25e2aa
• git.kernel.orghttps://git.kernel.org/stable/c/42068f7dd42b559c4eeae645e1455ff36518866a
• git.kernel.orghttps://git.kernel.org/stable/c/7750d78b4014902bc0ac03d4bb30faa076a913ab
• git.kernel.orghttps://git.kernel.org/stable/c/16c589567a956d46a7c1363af3f64de3d420af20