CVE-2026-53145

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

0.14% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 3.3% 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

Analyzed. NVD last modified this record on 2026-07-15.

Red Hat severity

Important. 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

2026-06-25 08:38Z2 MO AGO

Last updated

2026-08-05 12:33Z1 MO AGO

Reserved

2026-06-09

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

Data version

5.2

Document digest

e3365a77313057dd2b8050ef4618383fa264c1f3d18d71e52d0870b9bfb6541c

• git.kernel.orghttps://git.kernel.org/stable/c/c0639ede2f24ac224b2079cd35ecd5fd8ad4e3cd
• git.kernel.orghttps://git.kernel.org/stable/c/1d9b93df7fc768228906e24220591ec1cddad391
• git.kernel.orghttps://git.kernel.org/stable/c/1a4f03d22fb655e5f192244fb2c87d8066fcfca2
• access.redhat.comhttps://access.redhat.com/security/cve/CVE-2026-53145vdb-entryx_refsource_REDHAT
• bugzilla.redhat.comRHBZ#2492773https://bugzilla.redhat.com/show_bug.cgi?id=2492773issue-trackingx_refsource_REDHAT
• security.access.redhat.comhttps://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-53145.jsonx_sadp-csaf-vex