CVE-2026-64587

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 2.3% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

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

NVD analysis status

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

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

2026-08-06 07:06Z29 DAYS AGO

Last updated

2026-08-08 15:13Z27 DAYS AGO

Reserved

2026-07-19

Assigning CNA

Linux

Record state

PUBLISHED

Severity

High (CVSS 7.0)

CNA CVSS vector

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

Weaknesses

No CWE assigned

Data version

5.2

Document digest

209de90111aebf22a01842272d9f5e99c9bdc648fffc233d8bd36acc26733759

• git.kernel.orghttps://git.kernel.org/stable/c/abd338da658d7faa8e26cfefc8f83f0066707564
• git.kernel.orghttps://git.kernel.org/stable/c/5f29dd540fe5ea3c826fc8ec759ba488b31f9707
• git.kernel.orghttps://git.kernel.org/stable/c/6fc7449773748c7b904235a09a67054d78ab1172
• git.kernel.orghttps://git.kernel.org/stable/c/81431da777924dddaefa5c9b0ca9da4a93f9df96
• git.kernel.orghttps://git.kernel.org/stable/c/d0f2386f529807826e7404d40a245ee428f89f62
• git.kernel.orghttps://git.kernel.org/stable/c/8efd5dcd31e22a9308b16b107a052fcd568c0a99
• git.kernel.orghttps://git.kernel.org/stable/c/8f9adb3605e36f75639de529bb3d66e94194a388
• git.kernel.orghttps://git.kernel.org/stable/c/2503d08f8a2de618e5c3a8183b250ff4a2e2d52c