CVE-2026-64015

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

0.16% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 5.9% 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

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 15:39Z1 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

31e351014ed67b12e91588cc2136b9402a260d2397482eced5c0449615d6efb1

• git.kernel.orghttps://git.kernel.org/stable/c/4c5d407ba3ff7f30561ff73ba1b07ed70c864edc
• git.kernel.orghttps://git.kernel.org/stable/c/cefa4265b11176c897a7d9e8e54d89e3701c5584
• git.kernel.orghttps://git.kernel.org/stable/c/5659e6923cb72f8e18e8b539109ab512455fe195
• git.kernel.orghttps://git.kernel.org/stable/c/50bb3435a5e627bfbdc52eb4536f49f88b3486b8
• git.kernel.orghttps://git.kernel.org/stable/c/66288dcadf80974436250e9f70ed848836b835b5
• git.kernel.orghttps://git.kernel.org/stable/c/43a1e3744548e6fd85873e6fb43e293eb4010694