CVE-2026-64284

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 2.5% of scored records. A rank, not a probability.

NVD base score

7.1 (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:H/A:H

NVD analysis status

Analyzed. NVD last modified this record on 2026-08-17.

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

2026-07-25 08:49Z1 MO AGO

Last updated

2026-08-17 04:52Z18 DAYS AGO

Reserved

2026-07-19

Assigning CNA

Linux

Record state

PUBLISHED

Severity

High (CVSS 7.1)

CNA CVSS vector

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

Weaknesses

No CWE assigned

Data version

5.2

Document digest

d7f3edbb4e96e71c7018c42c52d2e7cf0391d0af6337f3b9d7556fcc2ff13758

• git.kernel.orghttps://git.kernel.org/stable/c/b3436d9b9b1affe1c3191ac9831308923f5f03c3
• git.kernel.orghttps://git.kernel.org/stable/c/4ad73ef0e7966ecfe67de0060537b4cb14d9acd4
• git.kernel.orghttps://git.kernel.org/stable/c/f2ca2b5326211bd38490f0497eb583721ce0bbc0
• git.kernel.orghttps://git.kernel.org/stable/c/0ffedf43910e44b76c2c1db4e9fbf12b268190c1