CVE-2026-53230

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

0.13% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 2.5% of scored records. A rank, not a probability.

NVD base score

8.7 (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:C/C:H/I:L/A:H

NVD analysis status

Analyzed. NVD last modified this record on 2026-07-02.

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

2026-08-05 12:34Z1 MO AGO

Reserved

2026-06-09

Assigning CNA

Linux

Record state

PUBLISHED

Severity

High (CVSS 8.7)

CNA CVSS vector

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

Weaknesses

• CWE-125Out-of-bounds ReadBase
• CWE-787Out-of-bounds WriteBase

Data version

5.2

Document digest

c92d4ee487c57bb05362c308e1253e7d8f8197382cf190548ef3e06658f77e65

• git.kernel.orghttps://git.kernel.org/stable/c/41781f2789309462520a93822e946521ed78f97f
• git.kernel.orghttps://git.kernel.org/stable/c/537d87784e81c3d7037525b99416455cee088cdc
• git.kernel.orghttps://git.kernel.org/stable/c/0f807764bb122fd63aa45f4229cb1ef2679fbd40
• git.kernel.orghttps://git.kernel.org/stable/c/2398e497389ed4be43f7cfbab499b49cec7dae1a
• git.kernel.orghttps://git.kernel.org/stable/c/894e036a24a26a6dd7b17d8d3fb5c53ab48a6074