CVE-2026-64326

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

0.21% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 10.5% 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 2026-09-04.

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 08:49Z1 MO AGO

Last updated

2026-08-17 04:53Z18 DAYS 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-390Detection of Error Condition Without ActionBase

Data version

5.2

Document digest

e9e589bd0fdadf4731511fe0eca1a64cfa00a7c82f4df147dc82c17917e2cf75

• git.kernel.orghttps://git.kernel.org/stable/c/d6998ddd507c81e3829489a6ead23f17f5acb7fe
• git.kernel.orghttps://git.kernel.org/stable/c/f41cf35ee2a1e31374b3f54e7579c55153506e70
• git.kernel.orghttps://git.kernel.org/stable/c/9818bcae3c0ca1dde4b9a334125c46676e0a9b29
• git.kernel.orghttps://git.kernel.org/stable/c/aa4c4a9315764b2b7a7182e72cc5ea87520436b4
• git.kernel.orghttps://git.kernel.org/stable/c/49f06cff50a4ccf3b7a1a662ceb892b3b21a527a