CVE-2026-53156

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

0.17% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 6.5% 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 2026-07-06.

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

2026-06-25 08:38Z2 MO AGO

Last updated

2026-06-25 08:38Z2 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-416Use After FreeVariant
• CWE-825Expired Pointer DereferenceBase

Data version

5.2

Document digest

c80c24bba6106101dbb76a186192c9f59394195578fc1b9367b0e020128db625

• git.kernel.orghttps://git.kernel.org/stable/c/e0d38bf47a72da2f02c9fa6f752cd66d977cd7f7
• git.kernel.orghttps://git.kernel.org/stable/c/cb85ef5a227b3662b88f4d849a1aad43bfe7f5ae
• git.kernel.orghttps://git.kernel.org/stable/c/40e2a459c0dd1333b2343831480a0ad80dc07614
• git.kernel.orghttps://git.kernel.org/stable/c/5b6b6fc491899d583eaa75344e094796ae9b530b