CVE-2026-64017

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 2.6% 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

Awaiting Analysis. NVD last modified this record on 2026-08-19.

Red Hat severity

Important. 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

2026-07-19 15:39Z1 MO AGO

Last updated

2026-08-19 16:28Z15 DAYS AGO

Reserved

2026-07-19

Assigning CNA

Linux

Record state

PUBLISHED

Severity

High (CVSS 7.8)

CNA CVSS vector

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

Weaknesses

No CWE assigned

Data version

5.2

Document digest

6aa9d5050daa5b9c8b7981f5bd7dcb2d240cf1e2d8c0f591a99f1c451489dd83

• git.kernel.orghttps://git.kernel.org/stable/c/23d8ea1e303b5f32d883757a4a707e791dbc9808
• git.kernel.orghttps://git.kernel.org/stable/c/97e2d08de282ef76f84ab4ccd00f1acb3f5f999e
• git.kernel.orghttps://git.kernel.org/stable/c/388468f7e7d1eab092cf2a39fdfb502e52019ec6
• git.kernel.orghttps://git.kernel.org/stable/c/dc278e9bf2b9513a763353e6b9cc21e0f532954e