CVE-2026-53211

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 5.4% 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 2026-07-02.

Red Hat severity

Moderate. 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 08:39Z2 MO AGO

Last updated

2026-06-25 08:39Z2 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-131Incorrect Calculation of Buffer SizeBase

Data version

5.2

Document digest

465079c72b609e796f1bb74cc1027bb29c225b9cd9447a291769a53dfa4e9705

• git.kernel.orghttps://git.kernel.org/stable/c/07acb9798477535933bd658ac9fa85b6cb10d995
• git.kernel.orghttps://git.kernel.org/stable/c/f1e81d571e375d10e50e852223593493d98c1bac
• git.kernel.orghttps://git.kernel.org/stable/c/c7d573551f9286100a055ef696cde6af54549677