CVE-2026-45905

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

0.11% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 1.6% of scored records. A rank, not a probability.

NVD base score

4.7 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H

NVD analysis status

Undergoing Analysis. NVD last modified this record on 2026-06-24.

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 12:17Z3 MO AGO

Last updated

2026-05-27 12:17Z3 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-362Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')Class
• CWE-367Time-of-check Time-of-use (TOCTOU) Race ConditionBase

Data version

5.2

Document digest

b659d30f951880f7d79cae280001610707890cecddb6a11f204ca58b5528167d

• git.kernel.orghttps://git.kernel.org/stable/c/9a95ec9144eeff1fc6fbcc21b677e322c6f1430b
• git.kernel.orghttps://git.kernel.org/stable/c/2c1f59005da9dd4b07b26984fd719e36557dc57c
• git.kernel.orghttps://git.kernel.org/stable/c/b04061f89ffc6168e7ec3c71d0086ec3c3797228
• git.kernel.orghttps://git.kernel.org/stable/c/1c9ef28f643cce34a6a6c36c8f4d6d60a60db7e1
• git.kernel.orghttps://git.kernel.org/stable/c/423ce12d10b426709489d6b84fdaa6d2f31c5652
• git.kernel.orghttps://git.kernel.org/stable/c/81b84de32bb27ae1ae2eb9acf0420e9d0d14bf00