CVE-2026-64374

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

0.50% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 40.5% of scored records. A rank, not a probability.

NVD base score

7.5 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

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

NVD analysis status

Awaiting Analysis. NVD last modified this record on 2026-08-17.

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

2026-07-25 08:50Z1 MO AGO

Last updated

2026-08-17 04:54Z18 DAYS AGO

Reserved

2026-07-19

Assigning CNA

Linux

Record state

PUBLISHED

Severity

High (CVSS 7.5)

CNA CVSS vector

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

Weaknesses

No CWE assigned

Data version

5.2

Document digest

af3f0e9257728ba007360bf65407bdb8e2477489e88ba321cf48cf8d7c595ea3

• git.kernel.orghttps://git.kernel.org/stable/c/b99f04ae3d200d2f8844aa29145bd18eccbeecde
• git.kernel.orghttps://git.kernel.org/stable/c/d8312a56d9a162e3ec76476aa487e7d20bc602e9
• git.kernel.orghttps://git.kernel.org/stable/c/44aae426dbfd51286f7eb601cfa14bc32164812a
• git.kernel.orghttps://git.kernel.org/stable/c/860aaff72c8446fed5e576249e19952883a18885
• git.kernel.orghttps://git.kernel.org/stable/c/89237c8fc15d8016a194076e648ccb57d75e65ae
• git.kernel.orghttps://git.kernel.org/stable/c/4bd0da48fbc1dbef6774175129107fbbdd353e26
• git.kernel.orghttps://git.kernel.org/stable/c/a18f80bf5359238c4f067d691b96af00286fdd89
• git.kernel.orghttps://git.kernel.org/stable/c/dd29c017aed628076e915fe4cdfb5392fd4c5cab