CVE-2026-45851

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

0.16% 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

Analyzed. NVD last modified this record on 2026-06-25.

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

2026-05-27 12:15Z3 MO AGO

Last updated

2026-05-27 12:15Z3 MO AGO

Reserved

2026-05-13

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-131Incorrect Calculation of Buffer SizeBase

Data version

5.2

Document digest

cd5dd2a06212e20523edd7bfbcde8cb8a7c3c3340e5e0e04d41a1c2130ad5d66

• git.kernel.orghttps://git.kernel.org/stable/c/b7bc182ec1846be437351e44164089d988f9d0dd
• git.kernel.orghttps://git.kernel.org/stable/c/ba6b6f1502fa55621d1db23f253d54322bdbe4e0
• git.kernel.orghttps://git.kernel.org/stable/c/9b18bf59977f5c5bc3b11b210520f62500a7adf3
• git.kernel.orghttps://git.kernel.org/stable/c/e649b5916725c68f44ebf45fb396df563c5dbaf2
• git.kernel.orghttps://git.kernel.org/stable/c/0862438c90487e79822d5647f854977d50381505