CVE-2026-64580

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

0.12% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 2.1% of scored records. A rank, not a probability.

NVD base score

7.8 (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:U/C:H/I:H/A:H

NVD analysis status

Received. NVD last modified this record on 2026-08-19.

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

2026-08-05 08:09Z1 MO AGO

Last updated

2026-08-19 16:29Z16 DAYS AGO

Reserved

2026-07-19

Assigning CNA

Linux

Record state

PUBLISHED

Severity

High (CVSS 7.8)

CNA CVSS vector

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

Weaknesses

No CWE assigned

Data version

5.2

Document digest

8dbb0d14d319e993326115ec6f26afb1b9c2c56d8275dd9b5298487d2837545f

• git.kernel.orghttps://git.kernel.org/stable/c/97e032e5733e49471fb73de117ea2ac1ac7c479a
• git.kernel.orghttps://git.kernel.org/stable/c/df6856c2dda9187601d29b5fbd7a81b3b178cedf
• git.kernel.orghttps://git.kernel.org/stable/c/43de8a49335e611adb271bbd52e84dfbc11fc185
• git.kernel.orghttps://git.kernel.org/stable/c/ff636d7b7cba6dea82ecf580415ea57f2c1a11b6
• git.kernel.orghttps://git.kernel.org/stable/c/e078da1b4e11390cff3201c19a9a1fe70c5b934f
• git.kernel.orghttps://git.kernel.org/stable/c/136992de9bb91871084ae52d172610541c76e4d2