CVE-2026-64532

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 2.7% 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:N/UI:R/S:U/C:H/I:H/A:H

NVD analysis status

Received. 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

2026-07-27 06:32Z1 MO AGO

Last updated

2026-08-17 04:57Z18 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:N/UI:R/S:U/C:H/I:H/A:H

Weaknesses

No CWE assigned

Data version

5.2

Document digest

544704f934ad4e241c04d28eb009778a19088f59b9eb6cba62e544ed1b4766b3

• git.kernel.orghttps://git.kernel.org/stable/c/b20e5a709d8bd190d6e4645606763c7423e694c1
• git.kernel.orghttps://git.kernel.org/stable/c/d41b382068ca4e64e421f736cdd700095464b6ac
• git.kernel.orghttps://git.kernel.org/stable/c/429d653ca641d38a78609b8f62e81a0a5c780a2d
• git.kernel.orghttps://git.kernel.org/stable/c/315d3a9a48b49f889da3d858a9307e677cb9e1bd
• git.kernel.orghttps://git.kernel.org/stable/c/be306b8d9143a9c076c804a7ca025d69caf9c448
• git.kernel.orghttps://git.kernel.org/stable/c/36feda687afebae24c472202694448738809c411
• git.kernel.orghttps://git.kernel.org/stable/c/3e127829e57f5190f612412ece4541cb96d5ec7a