CVE-2026-53327

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 3.0% 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 2026-07-23.

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

2026-07-01 13:32Z2 MO AGO

Last updated

2026-07-04 11:51Z2 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

8f03ba20c402fa922e03156817edd3bbdc3294cfb0c78a05d71d18d9cac136f3

• git.kernel.orghttps://git.kernel.org/stable/c/8a680d54f1adf3e3aa815578684556716fda6f0c
• git.kernel.orghttps://git.kernel.org/stable/c/a3383df76f0d7a597066df018409eb9e5e698064
• git.kernel.orghttps://git.kernel.org/stable/c/3f6a3b24ab7b9d51f6f4778254bef0e5847beb55
• git.kernel.orghttps://git.kernel.org/stable/c/3a408cae608d9c075dd3a9e5cfc03b3cb0726863
• git.kernel.orghttps://git.kernel.org/stable/c/33bee10644f8fff3b1a0187ad5ad34513e5e8e72
• git.kernel.orghttps://git.kernel.org/stable/c/5f41161059fd0f1bbf18c90f3180e38cc45a14eb