CVE-2026-45863

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 4.9% 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 12:15Z3 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-401Missing Release of Memory after Effective LifetimeVariant
• CWE-772Missing Release of Resource after Effective LifetimeBase

Data version

5.2

Document digest

398c6fa32f19078a4253f77053a987a2bbfc4959e4e8c382dbc636cb358fc3c4

• git.kernel.orghttps://git.kernel.org/stable/c/140a45bd4f6db7d1b30cab967d29689b946c52fa
• git.kernel.orghttps://git.kernel.org/stable/c/8e71414e252c1cb235911008a98fd47927d3a55c
• git.kernel.orghttps://git.kernel.org/stable/c/a2c41467ef42f69a3958493a0395ba75174710dc
• git.kernel.orghttps://git.kernel.org/stable/c/2537089413514caaa9a5fdeeac3a34d45100f747