CVE-2026-64561

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

0.35% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 27.3% of scored records. A rank, not a probability.

NVD base score

8.8 (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:C/C:H/I:H/A:H

NVD analysis status

Received. NVD last modified this record on 2026-08-27.

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

2026-08-04 06:23Z1 MO AGO

Last updated

2026-08-27 12:39Z8 DAYS AGO

Reserved

2026-07-19

Assigning CNA

Linux

Record state

PUBLISHED

Severity

High (CVSS 8.8)

CNA CVSS vector

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

Weaknesses

No CWE assigned

Data version

5.2

Document digest

16dbc21a1e54104305a2a513fba0c6e5341448d291aeebc4eafdae4ddf65a8f2

• git.kernel.orghttps://git.kernel.org/stable/c/62ef67af1878fa2cd066642f2f59e33ade95f637
• git.kernel.orghttps://git.kernel.org/stable/c/65c4f7a1028cf01a93a2762d679c289810ede990
• git.kernel.orghttps://git.kernel.org/stable/c/35e77467610c4a37cb0ff54ee56b85f73b1f5700
• git.kernel.orghttps://git.kernel.org/stable/c/0026dbb7de8ea76e97d6edf42fc3cc084564e2bf
• git.kernel.orghttps://git.kernel.org/stable/c/f3477a6a4164f15287444eda685b5f6405dbd1e5
• git.kernel.orghttps://git.kernel.org/stable/c/bce0d3c26e2c761a4bf43c8949f333fc7374eb2d
• git.kernel.orghttps://git.kernel.org/stable/c/2abd5287f08319fa35764566b15c6e22cb1068db
• github.comhttps://github.com/V4bel/Zapscape