CVE-2026-64180

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

0.11% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 1.7% 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 2026-08-12.

Red Hat severity

Low. 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 15:41Z1 MO AGO

Last updated

2026-07-19 15:41Z1 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-911Improper Update of Reference CountBase

Data version

5.2

Document digest

f318c7a376bee58b412e7c79561d78894be4f0411bf22de6fc9f4d456faf4a63

• git.kernel.orghttps://git.kernel.org/stable/c/b8ab30c79fc00147125b9c39f928561d9dd13d06
• git.kernel.orghttps://git.kernel.org/stable/c/09ce923071e7852ece60d7368e05249bf32c7967
• git.kernel.orghttps://git.kernel.org/stable/c/df64c0d21c3f85f844b2f656333e43d97e6ffa74
• git.kernel.orghttps://git.kernel.org/stable/c/93866f55f7e292fe3d47d36c9efe5ee10213a06b