CVE-2026-53234

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 7.4% 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 2026-07-08.

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

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-416Use After FreeVariant
• CWE-364Signal Handler Race ConditionBase

Data version

5.2

Document digest

4eb8483ec71192e32d6b164b1105a161b18d09ca8400d6876c0bc73f1984b9a9

• git.kernel.orghttps://git.kernel.org/stable/c/cf8e14db93eaecc4c0c58299be3b3183b0e53ed5
• git.kernel.orghttps://git.kernel.org/stable/c/c09c2e236eef6f59e105f38a30f5439e6ccbcad7
• git.kernel.orghttps://git.kernel.org/stable/c/c12584cd6078085d707266be864e7e1cc91d74e3
• git.kernel.orghttps://git.kernel.org/stable/c/a0130d682222ae21afc395aead7cd2d87e1a8358