CVE-2026-64385

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

0.46% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 37.7% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

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

NVD analysis status

Awaiting Analysis. 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 08:50Z1 MO AGO

Last updated

2026-08-17 04:54Z18 DAYS AGO

Reserved

2026-07-19

Assigning CNA

Linux

Record state

PUBLISHED

Severity

Critical (CVSS 9.8)

CNA CVSS vector

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

Weaknesses

No CWE assigned

Data version

5.2

Document digest

8a3e3079e745f1dac29eef503cf96edf7b8167bb1b1caeb5517a34ff47e4f800

• git.kernel.orghttps://git.kernel.org/stable/c/0be4bc64882edaefaaee8d1e27d083643eb778e6
• git.kernel.orghttps://git.kernel.org/stable/c/96fcfc8ae7359346156e492ca610e830d2649ad6
• git.kernel.orghttps://git.kernel.org/stable/c/276c8efbc49f9303ac76d0d4deab7128581b0f3b
• git.kernel.orghttps://git.kernel.org/stable/c/fc65ffb4ef1bf540da16b17c225ae51091e07d72
• git.kernel.orghttps://git.kernel.org/stable/c/f9bbadb6c94583e3b4af1afc449bfceb1d1ddec9