CVE-2026-64225

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 3.0% of scored records. A rank, not a probability.

NVD base score

7.8 (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:H/I:H/A:H

NVD analysis status

Analyzed. NVD last modified this record on 2026-08-12.

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

2026-07-24 15:23Z1 MO AGO

Last updated

2026-07-24 15:23Z1 MO AGO

Reserved

2026-07-19

Assigning CNA

Linux

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-129Improper Validation of Array IndexVariant
• CWE-125Out-of-bounds ReadBase

Data version

5.2

Document digest

ecaf07b7dc48a26c2a3be73076a7b8480939dbe16ab1c2519ef5a778f513283d

• git.kernel.orghttps://git.kernel.org/stable/c/94071141f00bc414e8f8f7f5db3b5143d535299f
• git.kernel.orghttps://git.kernel.org/stable/c/985b5e38ac4f4d5ff03c8bfd8484353b440a1579
• git.kernel.orghttps://git.kernel.org/stable/c/93d3dc81098cd60fb74d434ba7985ddfd9de5acb
• git.kernel.orghttps://git.kernel.org/stable/c/e043017ac429caee73bd30c5a725659f1a3a4568
• git.kernel.orghttps://git.kernel.org/stable/c/8201bf45cc7c1c1a09290c4db8ab1e19801f8fec
• git.kernel.orghttps://git.kernel.org/stable/c/47a4cf2229be379cf88f92e32e1240337cd6273f
• git.kernel.orghttps://git.kernel.org/stable/c/2c3d26b4a62454945ba9ef3af3174d3e40e7afef
• git.kernel.orghttps://git.kernel.org/stable/c/c0bf0a4f3f1f5f57aa83e1400ba4f56f0abfd542