CVE-2026-64287

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

0.18% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 7.0% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

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

NVD analysis status

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

Red Hat severity

Important. 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 8.2)

CNA CVSS vector

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

Weaknesses

No CWE assigned

Data version

5.2

Document digest

10e6dad56e9938cf7009ed62cc793c5d5fdda3023bcbc53226ebffe7eed6eeea

• git.kernel.orghttps://git.kernel.org/stable/c/2c5e72b9fbf83fdfa724e9f1af0f418ccf8739b8
• git.kernel.orghttps://git.kernel.org/stable/c/9fa301d8298778dd799fa4dcf7a7f440715d146e
• git.kernel.orghttps://git.kernel.org/stable/c/c646431865f4b1a5b14067233fa27b11e05e0d46
• git.kernel.orghttps://git.kernel.org/stable/c/7fca3fcef81c713bc82a37bf741e0f28e6d04a6f
• git.kernel.orghttps://git.kernel.org/stable/c/8cc8bbbfab14c22c5551d0dd19b208a44b141c76