CVE-2026-74378

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 3.8% 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

Received. 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

2026-08-15 05:58Z20 DAYS AGO

Last updated

2026-08-17 05:46Z18 DAYS AGO

Reserved

2026-08-15

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

No CWE assigned

Data version

5.2

Document digest

01290174a2129419ebfeb42e12ead5b0375570344fc46816e17beb1c776ceb24

• git.kernel.orghttps://git.kernel.org/stable/c/3cfa2a3adc51b7c57729961a03446962ff10e3d2
• git.kernel.orghttps://git.kernel.org/stable/c/cd19a6345e3727adafafa5954b58b13c92e13b80
• git.kernel.orghttps://git.kernel.org/stable/c/3e07ea9579dc9553d2285c26c2823931358aa3b8
• git.kernel.orghttps://git.kernel.org/stable/c/02558c86b6b761063e9399e6b939984500327ef1
• git.kernel.orghttps://git.kernel.org/stable/c/b9800d7953d119bcc068c74587d48e4ba0313629
• git.kernel.orghttps://git.kernel.org/stable/c/22b8fbded65b8c441b634a185f8da67657df6c50