CVE-2026-23399

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

0.12% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 2.3% of scored records. A rank, not a probability.

NVD base score

5.5 (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:N/I:N/A:H

NVD analysis status

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

Red Hat severity

Low. 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

2026-03-28 07:16Z5 MO AGO

Last updated

2026-06-01 16:11Z3 MO AGO

Reserved

2026-01-13

Assigning CNA

Linux

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-401Missing Release of Memory after Effective LifetimeVariant
• CWE-772Missing Release of Resource after Effective LifetimeBase

Data version

5.2

Document digest

d88a9005f98ef54cb6b2d276b807cca19f93045a30cdf98d6581a38a266a5df3

• git.kernel.orghttps://git.kernel.org/stable/c/eb7bf413e59945df03d4567b73ce464eebe2f4ea
• git.kernel.orghttps://git.kernel.org/stable/c/4357dbb1d9c35ca0b4443d71c98a48e6666f7689
• git.kernel.orghttps://git.kernel.org/stable/c/e6661add2d9c6913e1dad97336595e23a2bed195
• git.kernel.orghttps://git.kernel.org/stable/c/d1354873cbe3b344899c4311ac05897fd83e3f21
• git.kernel.orghttps://git.kernel.org/stable/c/31641c682db73353e4647e40735c7f2a75ff58ef
• git.kernel.orghttps://git.kernel.org/stable/c/c88a9fd26cee365bec932196f76175772a941cca
• git.kernel.orghttps://git.kernel.org/stable/c/0548a13b5a145b16e4da0628b5936baf35f51b43