CVE-2026-23383

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 2.9% 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

Analyzed. NVD last modified this record on 2026-06-17.

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

2026-03-25 10:28Z5 MO AGO

Last updated

2026-08-05 12:21Z1 MO AGO

Reserved

2026-01-13

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

• CWE-468Incorrect Pointer ScalingBase

Data version

5.2

Document digest

b18b43a6fe1eaf88f5ed268271ab2f96c4b4005cbca80a2b2ad67ec523d41f4e

• git.kernel.orghttps://git.kernel.org/stable/c/80ad264da02cc4aee718e799c2b79f0f834673dc
• git.kernel.orghttps://git.kernel.org/stable/c/519b1ad91de5bf7a496f2b858e9212db6328e1de
• git.kernel.orghttps://git.kernel.org/stable/c/66959ed481a474eaae278c7f6860a2a9b188a4d6
• git.kernel.orghttps://git.kernel.org/stable/c/ef06fd16d48704eac868441d98d4ef083d8f3d07