CVE-2026-45837

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 1.9% of scored records. A rank, not a probability.

NVD base score

7.8 (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:H/A:H

NVD analysis status

Analyzed. NVD last modified this record on 2026-06-26.

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

2026-05-27 09:24Z3 MO AGO

Last updated

2026-06-14 17:46Z2 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-416Use After FreeVariant
• CWE-825Expired Pointer DereferenceBase

Data version

5.2

Document digest

e9728f21d4be4408e69b19262114fe74409706f54f821e3777a2c51ca35bedbb

• git.kernel.orghttps://git.kernel.org/stable/c/723b9fa930cc277c15ce6b9ec9feec828cfac9d7
• git.kernel.orghttps://git.kernel.org/stable/c/d18099f19e53250f8ad2801498b88cec29d9107a
• git.kernel.orghttps://git.kernel.org/stable/c/201128fcc7b213d27ab77bc4e89488b41796480f
• git.kernel.orghttps://git.kernel.org/stable/c/4fddde2a732de60bb97e3307d4eb69ac5f1d2b74