CVE-2026-53233

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

0.18% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 7.0% 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 2026-07-07.

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 08:39Z2 MO AGO

Last updated

2026-06-25 08:39Z2 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-415Double FreeVariant
• CWE-763Release of Invalid Pointer or ReferenceBase

Data version

5.2

Document digest

aac40fce5741f60e2bb9d059ce763e1140f21b2c1be321d8b304b35be21dc80c

• git.kernel.orghttps://git.kernel.org/stable/c/e055ca9205d3eb6aec3e5fe4ecc18abbbf18c599
• git.kernel.orghttps://git.kernel.org/stable/c/c299321bc6232770ce378d6fa6bc46004d2d7fdb
• git.kernel.orghttps://git.kernel.org/stable/c/9b019376cbee10c4f9184d1745fa37d156e36f30
• git.kernel.orghttps://git.kernel.org/stable/c/c849de7d8757a7af801fc4a4058f71d481d367f2