CVE-2026-43457

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

Ranks above 1.7% 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

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

2026-05-08 14:22Z3 MO AGO

Last updated

2026-05-11 22:24Z3 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-401Missing Release of Memory after Effective LifetimeVariant
• CWE-772Missing Release of Resource after Effective LifetimeBase

Data version

5.2

Document digest

86ad10d8543a2bad5029e3e066bbe0d92d392d5a1d64d7f334df62926d20dfc2

• git.kernel.orghttps://git.kernel.org/stable/c/0fb2adbdd5c03e8c9ebcdc48afd414b2724c85eb
• git.kernel.orghttps://git.kernel.org/stable/c/d7900a43b0a314a645ca0a2adf45928dbc7001f4
• git.kernel.orghttps://git.kernel.org/stable/c/9f81be2ab9d8e4744871bfb3e868ef413413829f
• git.kernel.orghttps://git.kernel.org/stable/c/1ec54187e1aa40a4cfa2b265e9a311179f24b98d
• git.kernel.orghttps://git.kernel.org/stable/c/1b1be322342a6b0085bf6ee52235e5ac9834ec25
• git.kernel.orghttps://git.kernel.org/stable/c/e3f5e0f22cfc2371e7471c9fd5b4da78f9df7c69