CVE-2026-64002

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

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

Awaiting Analysis. NVD last modified this record on 2026-07-30.

Red Hat severity

Important. 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 14:56Z1 MO AGO

Last updated

2026-08-05 12:38Z1 MO 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-825Expired Pointer DereferenceBase

Data version

5.2

Document digest

505d33e5670af5db3e53b4fc8e83b48865edff1d7b8e906af908756193f03df3

• git.kernel.orghttps://git.kernel.org/stable/c/ecf45080a4d3f4526cacb8b14060fe3b49a6913b
• git.kernel.orghttps://git.kernel.org/stable/c/a0ffc6081a8b27082dd5eae5aa1e3f59bbecf06c
• git.kernel.orghttps://git.kernel.org/stable/c/5b23a2ff379e70b6b9ff744a972b63e1f8f4d996
• git.kernel.orghttps://git.kernel.org/stable/c/8e59d4d0dcde2dfb07a7ef855c849a2a0560aa57
• git.kernel.orghttps://git.kernel.org/stable/c/6512c57c4638ddec113bf42439361ba85a12048d
• git.kernel.orghttps://git.kernel.org/stable/c/a7f4eefb6e1458431eef9fa20fb363320d185f76
• git.kernel.orghttps://git.kernel.org/stable/c/155f90be5ee8be5b110ebc0b7da33c54c83b0208
• git.kernel.orghttps://git.kernel.org/stable/c/87a1e0fe7776da7ab411be332b4be58ac8840d10