CVE-2026-64367

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

0.14% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 4.0% 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

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 04:54Z18 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

2ed88ea9c4e4e2dab308eb822201b492ce3ffd8b7942ae7d59432941daa8bd23

• git.kernel.orghttps://git.kernel.org/stable/c/ad47ad624f2fce0bc44bbadb664242461a97d774
• git.kernel.orghttps://git.kernel.org/stable/c/dae1d000ddfd5c2140b036e47fff0c497ae9c64b
• git.kernel.orghttps://git.kernel.org/stable/c/835fcc8655569737e3f057d42875a96259db74c2
• git.kernel.orghttps://git.kernel.org/stable/c/db0a0768d09273aadadeb76730cd658d720333a4