CVE-2026-64163

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 2.0% of scored records. A rank, not a probability.

NVD base score

5.5 (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:N/A:H

NVD analysis status

Analyzed. NVD last modified this record on 2026-08-13.

Red Hat severity

Low. 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

2026-07-19 15:40Z1 MO AGO

Last updated

2026-07-19 15:40Z1 MO AGO

Reserved

2026-07-19

Assigning CNA

Linux

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-459Incomplete CleanupBase

Data version

5.2

Document digest

3c3649f40510ab2d9e392580cb71a98f4d9c9f7b5ab43e1b639ad6821850f50f

• git.kernel.orghttps://git.kernel.org/stable/c/08d355936fcf70c81c94f9fe7310450b65c53399
• git.kernel.orghttps://git.kernel.org/stable/c/accc0004c501a9918313142282b094d408af06fb
• git.kernel.orghttps://git.kernel.org/stable/c/1c24cf1fd67f6702c719ab73499392cb7af956ae
• git.kernel.orghttps://git.kernel.org/stable/c/96515819d79f356f40da5540968d838ea570fab9
• git.kernel.orghttps://git.kernel.org/stable/c/ef5581bb30efb939cc2bf093475c6cc85258e5cd