CVE-2026-64112

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

0.10% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 0.9% 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

Analyzed. NVD last modified this record on 2026-08-12.

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

2026-08-05 12:39Z1 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-367Time-of-check Time-of-use (TOCTOU) Race ConditionBase

Data version

5.2

Document digest

b773dc60cb1492cb01446eb328d7e1a1d328b191d55feea4e3118cd9de3d38b5

• git.kernel.orghttps://git.kernel.org/stable/c/3427d7ae38337066ce88b68302e285d344ab756b
• git.kernel.orghttps://git.kernel.org/stable/c/9dcd4f5c99b491c37be90b0bd9988db48225fb75
• git.kernel.orghttps://git.kernel.org/stable/c/9400efc76b42c751211974a25c91d2c19c65b01b
• git.kernel.orghttps://git.kernel.org/stable/c/9fc75b71fdd38465c76c6f6a884cdd4ae3c72d90