CVE-2026-43317

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

0.12% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 2.4% 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 13:26Z3 MO AGO

Last updated

2026-05-11 22:22Z3 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

14e3b6de92ac71f2a052fb54760910780c36e733dd1626944294894f7f193c4a

• git.kernel.orghttps://git.kernel.org/stable/c/bbfe49ffb892bddf32c34bea95b7ff0fc30affb5
• git.kernel.orghttps://git.kernel.org/stable/c/f1ba620f9e8d7291f80c0554e4b820f5fb30e819
• git.kernel.orghttps://git.kernel.org/stable/c/5fd4396c2e48e90cc2597a86c18227d56ea845f0
• git.kernel.orghttps://git.kernel.org/stable/c/2c198c272f9c9213b0fdf6b4a879f445c574f416