CVE-2026-64090

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 2.9% 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

No Red Hat rating. Red Hat rates the CVEs that affect its products.

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 15:39Z1 MO AGO

Last updated

2026-07-19 15:39Z1 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-770Allocation of Resources Without Limits or ThrottlingBase

Data version

5.2

Document digest

54d97e816c2320b151aec71355fe73d2c65336b65302211a5b00efc0bbce9a32

• git.kernel.orghttps://git.kernel.org/stable/c/1f467d9a095211d3f77e8ff1bee90e73ffe01c64
• git.kernel.orghttps://git.kernel.org/stable/c/9a02c8fc963ddeecb5d8788be0740c1869fc54b7
• git.kernel.orghttps://git.kernel.org/stable/c/ea4f757641430bcc8322772e161453c4db5ecb64
• git.kernel.orghttps://git.kernel.org/stable/c/99f17d1cdb371cbd037975239b321f346d38f6d2
• git.kernel.orghttps://git.kernel.org/stable/c/cfb30645280a2131e46cbd1b9a38cfd3ff893f12
• git.kernel.orghttps://git.kernel.org/stable/c/b93ca6012712ecab2b551e120d7c95038d6a89e5
• git.kernel.orghttps://git.kernel.org/stable/c/ab26e346322648f5c39de017d9723c9256284fce
• git.kernel.orghttps://git.kernel.org/stable/c/fa1bd704940b5bcbc32c0b28db9167405c8ee5e0