CVE-2026-45888

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

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

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 12:16Z3 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

306802e44849170c677140634cbacbd31e4225cca093235b688f1cb1fbf9625f

• git.kernel.orghttps://git.kernel.org/stable/c/c94fd6e8a71efd047ff36930e840f3c25679e136
• git.kernel.orghttps://git.kernel.org/stable/c/ec10e3dc93994b87adf7c759a4639fe34013989a
• git.kernel.orghttps://git.kernel.org/stable/c/b37588b0282a2b3cdda9db1d53712745ce66dea0
• git.kernel.orghttps://git.kernel.org/stable/c/6abc7d5dcf0ee0f85e16e41c87fbd06231f28753