CVE-2026-53175

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

0.31% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 23.9% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

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

NVD analysis status

Modified. NVD last modified this record on 2026-08-14.

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 08:38Z4 MO AGO

Last updated

2026-09-01 12:04Z1 MO AGO

Reserved

2026-06-09

Assigning CNA

Linux

Record state

PUBLISHED

Severity

Critical (CVSS 9.8)

CNA CVSS vector

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

Weaknesses

• CWE-825Expired Pointer DereferenceBase

Data version

5.2

Document digest

b387da313c47df8d2d0732100dcbf6081be5489dedba3ef02204810ed3d92cdf

• git.kernel.orghttps://git.kernel.org/stable/c/0e823ca0e7391630784ae7dd0981b7ad170a93d9
• git.kernel.orghttps://git.kernel.org/stable/c/c22599cc90e1cd5f8129c8670bd68a02ff7177b4
• git.kernel.orghttps://git.kernel.org/stable/c/89b909e9704587bfecc1aab1d37e98faee03b9f9
• git.kernel.orghttps://git.kernel.org/stable/c/010c3313a4d178dc2d3ce958d2e5cb055e2864c1
• git.kernel.orghttps://git.kernel.org/stable/c/32594b09854970d7ba83eb2dc8c69a2edd158c8e
• access.redhat.comhttps://access.redhat.com/security/cve/CVE-2026-53175vdb-entryx_refsource_REDHAT
• bugzilla.redhat.comRHBZ#2492840https://bugzilla.redhat.com/show_bug.cgi?id=2492840issue-trackingx_refsource_REDHAT
• security.access.redhat.comhttps://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-53175.jsonx_sadp-csaf-vex