CVE-2026-74703

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

0.18% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 7.5% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

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

NVD analysis status

Received. NVD last modified this record on 2026-10-14.

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

2026-08-22 15:33Z2 MO AGO

Last updated

2026-08-25 05:41Z2 MO AGO

Reserved

2026-08-15

Assigning CNA

Linux

Record state

PUBLISHED

Severity

High (CVSS 7.1)

CNA CVSS vector

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

Weaknesses

• CWE-191Integer Underflow (Wrap or Wraparound)Base

Data version

5.2

Document digest

959155bf7c0b30b38db0822c60e60b4528560e82b1de6209934e90fc0ee50e2b

• git.kernel.orghttps://git.kernel.org/stable/c/2417a498cf3fe64d06faf87e236eda98dd4f04e0
• git.kernel.orghttps://git.kernel.org/stable/c/f8fe3f8d342da750dd10361bf66009fd3072926b
• git.kernel.orghttps://git.kernel.org/stable/c/d876c493fc4b811941bfeb4c80beb2dfc4bf025e