CVE-2026-23112

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

0.40% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 33.0% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

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

NVD analysis status

Modified. 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

2026-02-13 13:29Z6 MO AGO

Last updated

2026-08-05 12:20Z1 MO AGO

Reserved

2026-01-13

Assigning CNA

Linux

Record state

PUBLISHED

Severity

Critical (CVSS 9.8)

CNA CVSS vector

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

Weaknesses

• CWE-787Out-of-bounds WriteBase

Data version

5.2

Document digest

f52838cf92726fcab296a7ea288aff777cdf14ce8a704c53799af034ca0580f5

• git.kernel.orghttps://git.kernel.org/stable/c/0b9981751be14b59b4473383c731c833738aebdb
• git.kernel.orghttps://git.kernel.org/stable/c/42afe8ed8ad2de9c19457156244ef3e1eca94b5d
• git.kernel.orghttps://git.kernel.org/stable/c/1385be357e8acd09b36e026567f3a9d5c61139de
• git.kernel.orghttps://git.kernel.org/stable/c/dca1a6ba0da9f472ef040525fab10fd9956db59f
• git.kernel.orghttps://git.kernel.org/stable/c/19672ae68d52ff75347ebe2420dde1b07adca09f
• git.kernel.orghttps://git.kernel.org/stable/c/ab200d71553bdcf4de554a5985b05b2dd606bc57
• git.kernel.orghttps://git.kernel.org/stable/c/52a0a98549344ca20ad81a4176d68d28e3c05a5c
• cert-portal.siemens.comhttps://cert-portal.siemens.com/productcert/html/ssa-253495.html