CVE-2026-23099

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

0.16% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 5.3% of scored records. A rank, not a probability.

NVD base score

7.1 (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:N/A:H

NVD analysis status

Modified. NVD last modified this record on 2026-06-19.

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

2026-02-04 16:08Z7 MO AGO

Last updated

2026-06-19 11:57Z2 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-125Out-of-bounds ReadBase
• CWE-20Improper Input ValidationClass

Data version

5.2

Document digest

d39d1afc175c92d0fb019075e6e5b36518fd9e494ec1cc3a83a12a359c7c458a

• git.kernel.orghttps://git.kernel.org/stable/c/19266182b82e9100c799d8a29f5e0452f0bf7703
• git.kernel.orghttps://git.kernel.org/stable/c/72925dbb0c8c7b16bf922e93c6cc03cbd8c955c4
• git.kernel.orghttps://git.kernel.org/stable/c/5063b2cd9b27d35ab788d707d7858ded0acc8f1d
• git.kernel.orghttps://git.kernel.org/stable/c/80c881e53a4fa0a80fa4bef7bc0ead0e8e88940d
• git.kernel.orghttps://git.kernel.org/stable/c/ef68afb1bee8d35a18896c27d7358079353d8d8a
• git.kernel.orghttps://git.kernel.org/stable/c/43dee6f7ef1d228821de1b61c292af3744c8d7da
• git.kernel.orghttps://git.kernel.org/stable/c/c84fcb79e5dbde0b8d5aeeaf04282d2149aebcf6