CVE-2026-43177

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

Analyzed. NVD last modified this record on 2026-06-17.

Red Hat severity

Low. 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

2026-05-11 22:19Z3 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-772Missing Release of Resource after Effective LifetimeBase

Data version

5.2

Document digest

3f03b78f3b9ebe3635bf0ccdfacbac84b737d6e67a1fe0360767a70fba3ff1b4

• git.kernel.orghttps://git.kernel.org/stable/c/fdc06d36dab7b28c2bdd16cb7ee4f25e0f55d9ac
• git.kernel.orghttps://git.kernel.org/stable/c/364759ccc3fb49754758c585c530407f96683030
• git.kernel.orghttps://git.kernel.org/stable/c/3cd9e7539a3010a83391fecade1186cf30e616c9
• git.kernel.orghttps://git.kernel.org/stable/c/6099f78e4c9223f4de4169d2fd1cded01279da1a