CVE-2026-64232

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

0.46% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 37.7% of scored records. A rank, not a probability.

NVD base score

9.8 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/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

2026-07-24 15:23Z1 MO AGO

Last updated

2026-08-05 12:40Z29 DAYS AGO

Reserved

2026-07-19

Assigning CNA

Linux

Record state

PUBLISHED

Severity

Critical (CVSS 9.8)

CNA CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weaknesses

• CWE-617Reachable AssertionBase

Data version

5.2

Document digest

63721a5c7f3650b7fef668d09b3f9babae9891621187dffe100534338e1728fe

• git.kernel.orghttps://git.kernel.org/stable/c/53a01bcc0242590eda4c452a5bd996f62457113b
• git.kernel.orghttps://git.kernel.org/stable/c/0943f81e1b3176f27dbaf6db268fc69d8a94f0ba
• git.kernel.orghttps://git.kernel.org/stable/c/42929c98d044f126508baf54a65b0f87f932fa75
• git.kernel.orghttps://git.kernel.org/stable/c/2c6e6a18a37b905cb584eb0dda3ae482162a81ca