CVE-2026-64380

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

0.44% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 36.8% of scored records. A rank, not a probability.

NVD base score

8.2 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H

NVD analysis status

Awaiting Analysis. NVD last modified this record on 2026-08-17.

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

2026-07-25 08:50Z1 MO AGO

Last updated

2026-08-17 04:54Z19 DAYS AGO

Reserved

2026-07-19

Assigning CNA

Linux

Record state

PUBLISHED

Severity

High (CVSS 8.2)

CNA CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H

Weaknesses

No CWE assigned

Data version

5.2

Document digest

dba0fe314419c99814daadcb8c4030147fae17847f8f9a7d89f69bb96dc53475

• git.kernel.orghttps://git.kernel.org/stable/c/171605aed68380c2fa75dff9b3a1ed427c50065b
• git.kernel.orghttps://git.kernel.org/stable/c/4213c1208978483021d7d125c131de3985d38f61
• git.kernel.orghttps://git.kernel.org/stable/c/96e889bc1e759c83f25093e8c2f3da31b4973f30
• git.kernel.orghttps://git.kernel.org/stable/c/0de5b8e76847f5de26f364a82c6602c4881c30da
• git.kernel.orghttps://git.kernel.org/stable/c/427eb7eb46425fec845a43e861f3d6e2899cae59
• git.kernel.orghttps://git.kernel.org/stable/c/86c5d470f5d42e61123b2f4b4f0b91f4eee5b980
• git.kernel.orghttps://git.kernel.org/stable/c/46a84715a015cb48e1b9c219dc88c03d8a541ea4
• git.kernel.orghttps://git.kernel.org/stable/c/7ad2bcf2441430bb2e918fb3ef9a90d775a6e422