CVE-2026-64575

Exploitation

Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.

SSVC decision

• ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
• AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
• Technical ImpacttotalSuccessful exploitation gives total control of the vulnerable component.

CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.

EPSS probability

0.15% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 4.7% of scored records. A rank, not a probability.

NVD base score

7.8 (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:H/I:H/A:H

NVD analysis status

Received. NVD last modified this record on 2026-10-19.

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

2026-08-05 08:09Z2 MO AGO

Last updated

2026-10-19 20:48Z9 DAYS AGO

Reserved

2026-07-19

Assigning CNA

Linux

Record state

PUBLISHED

Severity

High (CVSS 7.8)

CNA CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weaknesses

• CWE-416Use After FreeVariant
• CWE-825Expired Pointer DereferenceBase

Data version

5.2

Document digest

89104a84d2fb8631619bf370c012de3a4264727057a543202e2bb00d798239bd

• git.kernel.orghttps://git.kernel.org/stable/c/c842882e4c5d2818b858d6baf3fd10958c93f729
• git.kernel.orghttps://git.kernel.org/stable/c/7a6a6d2a127866935f87b55b557bc89693065462
• git.kernel.orghttps://git.kernel.org/stable/c/f0c1810320b0dac228103fad7311e89532134d83
• git.kernel.orghttps://git.kernel.org/stable/c/9f27c4f0ae35b5390ce4f7a54d3501144e41a54d
• git.kernel.orghttps://git.kernel.org/stable/c/8a726e9585ffe7bfbfad2b5279277a00973970f3
• git.kernel.orghttps://git.kernel.org/stable/c/980a813452754f8001704744e92f7aa697c53dd3