CVE-2026-64213

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 2.2% 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 2026-08-11.

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

2026-07-24 15:23Z1 MO AGO

Last updated

2026-07-24 15:23Z1 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-820Missing SynchronizationBase

Data version

5.2

Document digest

c086c42896b0129ba67cc51dc5c2764b4b48c77f1ac7abac1c9db68dec6db7fd

• git.kernel.orghttps://git.kernel.org/stable/c/bed1fc32e0eb653806fa98afcf55f9a311fc4ce2
• git.kernel.orghttps://git.kernel.org/stable/c/b0b66aae8a94c3663d47e4000b0e81b89ce32186
• git.kernel.orghttps://git.kernel.org/stable/c/873e919e3101063a7a75989510ccfc125a4391cf