CVE-2026-53056

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

0.13% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 2.7% 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 2026-07-21.

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

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

2026-06-24 16:30Z2 MO AGO

Last updated

2026-06-24 16:30Z2 MO AGO

Reserved

2026-06-09

Assigning CNA

Linux

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-367Time-of-check Time-of-use (TOCTOU) Race ConditionBase

Data version

5.2

Document digest

3af221ba4418ab00a813fdb094ea9aed49b40ce097047758b5cebea119de3550

• git.kernel.orghttps://git.kernel.org/stable/c/1181a7028d37e0b1e720a36125a03f5db97e3d27
• git.kernel.orghttps://git.kernel.org/stable/c/9830999c9e065c1813ec5435bfe4eab98ee54a87
• git.kernel.orghttps://git.kernel.org/stable/c/c5735c7d0eef7a5240f9c1c66e44ba52a1be58d6
• git.kernel.orghttps://git.kernel.org/stable/c/0f7dd5839cfabaf9c007fb718ec66e907a473c93
• git.kernel.orghttps://git.kernel.org/stable/c/0ccf4f27b4652570b5de3de02a89a86435559de9
• git.kernel.orghttps://git.kernel.org/stable/c/bc1dccc518cc5ab5140fba06c27e7188e0ed342b