CVE-2026-53139

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 2026-07-06.

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

2026-06-25 08:38Z2 MO AGO

Last updated

2026-07-04 11:50Z2 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-1284Improper Validation of Specified Quantity in InputBase

Data version

5.2

Document digest

a17cb16bc47e64d93eed7222f133c7c2119a4718c11c997f6a058c9f477f098d

• git.kernel.orghttps://git.kernel.org/stable/c/b3a8dd72b0d008ff142880b4dbe5ca37dcf962b4
• git.kernel.orghttps://git.kernel.org/stable/c/8b51c5406ad748c3d5575b66b6009b5dbbc08b80
• git.kernel.orghttps://git.kernel.org/stable/c/abb069fdf51a9ddabcc1ed125dafe54e2089900b
• git.kernel.orghttps://git.kernel.org/stable/c/ad166139d123dc162e8636f0c7962516d04074e1
• git.kernel.orghttps://git.kernel.org/stable/c/9655b56b6de918e1c22b92f3880ae41b052cbd00
• git.kernel.orghttps://git.kernel.org/stable/c/11e6432836394e00d39e468cd514f9ddb66f1e49
• git.kernel.orghttps://git.kernel.org/stable/c/7f93fad5ea0affc9e1505dd0f7596c0fdb496213