CVE-2026-45942

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

0.10% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 0.9% of scored records. A rank, not a probability.

NVD base score

7.8 (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:H/I:H/A:H

NVD analysis status

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

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 12:17Z3 MO AGO

Last updated

2026-08-05 12:28Z1 MO AGO

Reserved

2026-05-13

Assigning CNA

Linux

Record state

PUBLISHED

Severity

High (CVSS 7.8)

CNA CVSS vector

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

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

40a4b8d78faa82125aa143325178218aa76493e25cb4be377e05a052fd265c6a

• git.kernel.orghttps://git.kernel.org/stable/c/57e83bfbe1e412ac42daced2086f3c6f9a17bba0
• git.kernel.orghttps://git.kernel.org/stable/c/c05033cfc5c7699cd4df8d48cef94d01da755f24
• git.kernel.orghttps://git.kernel.org/stable/c/29a07d691d282faf38c33d4b61839b89399110f9
• git.kernel.orghttps://git.kernel.org/stable/c/f29709a7a3fc38f5015d850504762cdef0e151f9
• git.kernel.orghttps://git.kernel.org/stable/c/bdc56a9c46b2a99c12313122b9352b619a2e719e