CVE-2026-23253

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

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

2026-03-18 17:01Z5 MO AGO

Last updated

2026-08-05 12:20Z1 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-664Improper Control of a Resource Through its LifetimePillar

Data version

5.2

Document digest

3a6da51ece58989b2f41e493f42a59623cb41b8c2dd77f765a5e5d2d687887ad

• git.kernel.orghttps://git.kernel.org/stable/c/527cfa8a3486b3555c5c15e2f62be484a11398dc
• git.kernel.orghttps://git.kernel.org/stable/c/fb378cf89be434ed1f10ab79cc4788fba8ae868d
• git.kernel.orghttps://git.kernel.org/stable/c/f1e520ca2e83ece6731af6167c9e5e16931ecba0
• git.kernel.orghttps://git.kernel.org/stable/c/af050ab44fa1b1897a940d7d756e512232f5e5df
• git.kernel.orghttps://git.kernel.org/stable/c/d71781bad59b1c9d60d7068004581f9bf19c0c9d
• git.kernel.orghttps://git.kernel.org/stable/c/cfd94642025e6f71c8f754bdec0800ee95e4f3dd
• git.kernel.orghttps://git.kernel.org/stable/c/32eb8e4adc207ef31bc6e5ae56bab940b0176066
• git.kernel.orghttps://git.kernel.org/stable/c/bfbc0b5b32a8f28ce284add619bf226716a59bc0