CVE-2026-64173

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

0.11% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 1.7% 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

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

2026-07-19 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-1341Multiple Releases of Same Resource or HandleBase

Data version

5.2

Document digest

b22c9fcba967ea255dbdf164a09bbcf8d533e91637fe8760f7fb4aac07dcb37d

• git.kernel.orghttps://git.kernel.org/stable/c/49332e49ad5b20262cc719b03d4123b9362de701
• git.kernel.orghttps://git.kernel.org/stable/c/b559a218eece132de0c58d444877b5627cbee524
• git.kernel.orghttps://git.kernel.org/stable/c/b427e9f6d81c9341cba23ef92f860f99f830d91d
• git.kernel.orghttps://git.kernel.org/stable/c/f383cff9fb382139980bac1bcd3f3f5d59f68435
• git.kernel.orghttps://git.kernel.org/stable/c/1a150947f8480262a46c860f1acb9c6597ca7097
• git.kernel.orghttps://git.kernel.org/stable/c/798183376d9d3e278a270ea0e75a5769c8f145d9
• git.kernel.orghttps://git.kernel.org/stable/c/b6723339736320b2e1784258ad4490cec7aac11a
• git.kernel.orghttps://git.kernel.org/stable/c/8f0f5c4fb9df0e19a341e0c6ed8dc4fda9124f03