CVE-2026-64092

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 2.9% 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 2026-08-11.

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

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 15:40Z1 MO AGO

Last updated

2026-07-19 15:40Z1 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

f09009f4adb2a85685cb9975ab442252a8affa72d4974ecf7da7b14aedcd3d33

• git.kernel.orghttps://git.kernel.org/stable/c/7715c73f33260af724d734c41b794457e9be8dbc
• git.kernel.orghttps://git.kernel.org/stable/c/297e1bc4a915b7cd3e65a79ed906b23fb3d7aaae
• git.kernel.orghttps://git.kernel.org/stable/c/0b1bedf114ea93fef929b31f0d70a9eedcc601de
• git.kernel.orghttps://git.kernel.org/stable/c/a9f0bfd624ee8a286d6fd2bf0f796e730efb49b0
• git.kernel.orghttps://git.kernel.org/stable/c/b285bc0a97f43823a4967fb6d286de4c7f53d541
• git.kernel.orghttps://git.kernel.org/stable/c/d078501dde9b57210f1808cdef4b59463d1f5fc8
• git.kernel.orghttps://git.kernel.org/stable/c/77098e4bea37af51d3962efa88a5af2ea5e1ac57