CVE-2026-64328

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

0.21% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 10.5% 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 2026-09-04.

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

2026-07-25 08:49Z1 MO AGO

Last updated

2026-08-17 04:53Z18 DAYS 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-401Missing Release of Memory after Effective LifetimeVariant
• CWE-772Missing Release of Resource after Effective LifetimeBase

Data version

5.2

Document digest

72daceca9bb0c9555564e3a1d848f9da8b77f7a15b164c41474ffe14ecadaa0b

• git.kernel.orghttps://git.kernel.org/stable/c/b7475b2dce5e121e687280ba5732ccefe77ffd2f
• git.kernel.orghttps://git.kernel.org/stable/c/e086c16962a1b0142e2675610e9c06fcfcd4c3a8
• git.kernel.orghttps://git.kernel.org/stable/c/0cae3d6109427c455bad0a18dfb3e2a91657e38a
• git.kernel.orghttps://git.kernel.org/stable/c/baa6b6068a3f2bf2ed525a1cb37975905dadc658