CVE-2026-74340

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

0.27% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 19.2% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/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 05:58Z21 DAYS AGO

Last updated

2026-08-17 05:46Z19 DAYS AGO

Reserved

2026-08-15

Assigning CNA

Linux

Record state

PUBLISHED

Severity

High (CVSS 8.1)

CNA CVSS vector

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

Weaknesses

No CWE assigned

Data version

5.2

Document digest

9a28d05cd52242d2301cf399b9f615670c9e8bb1aaee8a9cd47367d675a47043

• git.kernel.orghttps://git.kernel.org/stable/c/22b0b8572a64362531dd0ed499b75e16282aeb2b
• git.kernel.orghttps://git.kernel.org/stable/c/3cf92b44c4fb88a5e8de8733a4494c0956606bca
• git.kernel.orghttps://git.kernel.org/stable/c/0907c06dccae9e3c8d5a68eb9014beec73a36e79
• git.kernel.orghttps://git.kernel.org/stable/c/64228dfc4247aca178c01e5a37af7d8dcc7a6089
• git.kernel.orghttps://git.kernel.org/stable/c/23d210877968657bd07e1a517e0b516db20a1d80
• git.kernel.orghttps://git.kernel.org/stable/c/f03782f7f41f2afee5076a1ef08ced5649218771
• git.kernel.orghttps://git.kernel.org/stable/c/f987efff29a5fe45320ea5991c9d5cb98b676953
• git.kernel.orghttps://git.kernel.org/stable/c/df2187acfca6c6cca372c5d35f42394d9c270b09