CVE-2026-53140

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

0.16% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 5.5% 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 2026-07-06.

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

2026-06-25 08:38Z2 MO AGO

Last updated

2026-06-25 08:38Z2 MO AGO

Reserved

2026-06-09

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

372c6cf046c76df444d099b732ca52d63763a258e58c5c5b040eb7a3aa73c3a5

• git.kernel.orghttps://git.kernel.org/stable/c/0b59d0946913a0df7d1a033013e259e9b6a76546
• git.kernel.orghttps://git.kernel.org/stable/c/90b629269088a9fe24a02c032be9f08357f47873
• git.kernel.orghttps://git.kernel.org/stable/c/60ebeb23eaf3d7fd2e0551fe304309305e31d424
• git.kernel.orghttps://git.kernel.org/stable/c/ae7676952790f421c40918e2586a2c9f12a682b6