CVE-2026-64111

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

0.14% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 3.3% of scored records. A rank, not a probability.

NVD base score

7.1 (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:N

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 7.1)

CNA CVSS vector

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

Weaknesses

• CWE-412Unrestricted Externally Accessible LockBase

Data version

5.2

Document digest

11a8256a28460890bf2003841715c90b117e3917b0ca6f24ce3edb0df71f5933

• git.kernel.orghttps://git.kernel.org/stable/c/82d3acee88593e3d9e71cad4b7d6b3cf70de9d07
• git.kernel.orghttps://git.kernel.org/stable/c/5b906f31e977286888a9e31282589b545b249139
• git.kernel.orghttps://git.kernel.org/stable/c/a010cadaf5727b8417f62fe9021fcef14a5f9b51
• git.kernel.orghttps://git.kernel.org/stable/c/4a9b16541ad3faf8bccb398532bf3f8b6bbf1188