CVE-2026-74390

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 2.8% 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 05:59Z21 DAYS AGO

Last updated

2026-08-17 05:46Z19 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

191d8e50fa6a6a5e0b3ff65e6886ee0b298ae6e720a29079e606cfd4b9b91ed4

• git.kernel.orghttps://git.kernel.org/stable/c/4780f58672ee6328accd54a95f9c00683477e499
• git.kernel.orghttps://git.kernel.org/stable/c/79a20a8e201a779224b4bf115250a7713bde72c0
• git.kernel.orghttps://git.kernel.org/stable/c/9f8f0d2099e3de1194e37dc933ae0c4206b09aaf
• git.kernel.orghttps://git.kernel.org/stable/c/192a3be0e3759daa24af2841208b074ca6dbaabc
• git.kernel.orghttps://git.kernel.org/stable/c/424d51d33c7541a86934067c2c0538124687fc90
• git.kernel.orghttps://git.kernel.org/stable/c/abd27a977b419d584efa659488c22d2306987b29
• git.kernel.orghttps://git.kernel.org/stable/c/5ebb3ed757be3e04cf803026004aa0beaeb13e9b