CVE-2026-45858

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

Important. 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

2026-05-30 10:41Z3 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-909Missing Initialization of ResourceClass

Data version

5.2

Document digest

421b5904c083e89cda1c42e5526fe0fbdda37bb614d454b52388fd02dcc6570a

• git.kernel.orghttps://git.kernel.org/stable/c/58ddae5d77b1db3a27b891c75a8fa120239ac092
• git.kernel.orghttps://git.kernel.org/stable/c/d17857b4fb9ba5745b59be0ef38fd532991fccbf
• git.kernel.orghttps://git.kernel.org/stable/c/d67c8ecf3d8fda9b8ef80e6f665d84b6d6ac9d88
• git.kernel.orghttps://git.kernel.org/stable/c/7015fcf473796e1d2d876f241bd9e0c36f3d4eef
• git.kernel.orghttps://git.kernel.org/stable/c/1bf6974822d1dba86cf11b5f05498581cf3488a2