CVE-2026-64128

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 2.7% 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 2026-08-13.

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

2026-07-19 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-476NULL Pointer DereferenceBase

Data version

5.2

Document digest

e1f91ffb45ad1f77ad1cebdc72424a2fdb703690c96e2664fb61ab99e0b6c4ac

• git.kernel.orghttps://git.kernel.org/stable/c/1c3d1e1696b72579b970e17999c503a14535205b
• git.kernel.orghttps://git.kernel.org/stable/c/3af41ee7ebecb0d5c8a504861f6cfad31345310f
• git.kernel.orghttps://git.kernel.org/stable/c/39f4a82e80c8f5ed2d6952d73fbafc895721a728
• git.kernel.orghttps://git.kernel.org/stable/c/61f2410a96dee808029e2ae4d6ef2dd635f3477f
• git.kernel.orghttps://git.kernel.org/stable/c/e3a799881c12d27596232636a607e2e3fa448d63
• git.kernel.orghttps://git.kernel.org/stable/c/84c24fb151fc1179355296d7ff29129ac7c42129