CVE-2026-45973

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 5.6% 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 2026-06-17.

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 12:18Z3 MO AGO

Last updated

2026-05-27 12:18Z3 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-833DeadlockBase

Data version

5.2

Document digest

0aadc5f0f062d53903b8b1305d16ba2a9a529f6709044789c5ca41a652de6f9c

• git.kernel.orghttps://git.kernel.org/stable/c/c8fb5c965ac7d0104872a8e4f6451f3bc6328199
• git.kernel.orghttps://git.kernel.org/stable/c/6d838873da9cb97551d42316967cc82bf8f8031b
• git.kernel.orghttps://git.kernel.org/stable/c/613f5d4139b6ba801ccd93f9a28943be60d903bc
• git.kernel.orghttps://git.kernel.org/stable/c/ebc2164a4cd4314503f1a0c8e7aaf76d7e5fa211