CVE-2026-23091

Exploitation

Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.

SSVC decision

• ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
• AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
• Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.

CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.

EPSS probability

0.13% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 2.7% 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

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

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

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

2026-02-04 16:08Z7 MO AGO

Last updated

2026-06-11 18:44Z2 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

Data version

5.2

Document digest

6f6da112c7255a85be81b489853ce9cdad81c489711906937faed2a972b8713d

• git.kernel.orghttps://git.kernel.org/stable/c/af4b9467296b9a16ebc008147238070236982b6d
• git.kernel.orghttps://git.kernel.org/stable/c/64015cbf06e8bb75b81ae95b997e847b55280f7f
• git.kernel.orghttps://git.kernel.org/stable/c/b71e64ef7ff9443835d1333e3e80ab1e49e5209f
• git.kernel.orghttps://git.kernel.org/stable/c/bf7785434b5d05d940d936b78925080950bd54dd
• git.kernel.orghttps://git.kernel.org/stable/c/0fca16c5591534cc1fec8b6181277ee3a3d0f26c
• git.kernel.orghttps://git.kernel.org/stable/c/f9b059bda4276f2bb72cb98ec7875a747f042ea2
• git.kernel.orghttps://git.kernel.org/stable/c/95fc36a234da24bbc5f476f8104a5a15f99ed3e3