CVE-2026-74456

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

0.13% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 3.0% 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 2026-08-19.

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 12:26Z20 DAYS AGO

Last updated

2026-08-19 16:36Z16 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

31ccbafb002b173b61511895d46a9f382bfc4156b11eb1be5627b7abad601504

• git.kernel.orghttps://git.kernel.org/stable/c/914c3b8fa175acf8476ad31cf04e308638e3578e
• git.kernel.orghttps://git.kernel.org/stable/c/5f2fa5840c34d3a558c57855781be75e03bef752
• git.kernel.orghttps://git.kernel.org/stable/c/b9088d581fff971a7eb1628f8dcc30df6cfef4dc
• git.kernel.orghttps://git.kernel.org/stable/c/525640b93d3e5f82f4ebea4730f4e0cf799522ba
• git.kernel.orghttps://git.kernel.org/stable/c/4bb3325075138dd5346b71589a959878b564dc0b
• git.kernel.orghttps://git.kernel.org/stable/c/92d0de80ca2223b9c7da78020155b6cb27824cc0
• git.kernel.orghttps://git.kernel.org/stable/c/dfb17bf04a764462000f11258a7c06aa92d1f261
• git.kernel.orghttps://git.kernel.org/stable/c/9b3d5a6d952c38bbcf07f903cbeadefdb56b9bc9