CVE-2026-45881

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 5.4% 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 2026-06-25.

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

2026-05-27 12:16Z3 MO AGO

Last updated

2026-05-27 12:16Z3 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-401Missing Release of Memory after Effective LifetimeVariant
• CWE-772Missing Release of Resource after Effective LifetimeBase

Data version

5.2

Document digest

b7e75e7845928c9b01156f0a5de02418520dee2c79eaeddbdf728c8903cd0944

• git.kernel.orghttps://git.kernel.org/stable/c/47a3e372f7d68776adb749a27c0ec9058ff1b4fd
• git.kernel.orghttps://git.kernel.org/stable/c/06195456c4e4de3826c4ca60eca941c472f991d0
• git.kernel.orghttps://git.kernel.org/stable/c/a58c97828911c0b6e25d6b556789da974003efda
• git.kernel.orghttps://git.kernel.org/stable/c/0f6498077faa9cd89bb787bcc57063494a6f0601
• git.kernel.orghttps://git.kernel.org/stable/c/6bb10466e0884b4a68d4a1f3f4bb87eeb471c18a
• git.kernel.orghttps://git.kernel.org/stable/c/6259094ee806fb813ca95894c65fb80e2ec98bf1