CVE-2023-53286

Exploitation

Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.

SSVC decision

• ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
• AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
• Technical ImpacttotalSuccessful exploitation gives total control of the vulnerable component.

CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.

EPSS probability

0.15% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 5.0% 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

Modified. NVD last modified this record on 2026-06-17.

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

2025-09-16 08:11Z11 MO AGO

Last updated

2026-08-05 09:13Z1 MO AGO

Reserved

2025-09-16

Assigning CNA

Linux

Record state

PUBLISHED

Severity

High (CVSS 7.8)

CNA CVSS vector

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

Weaknesses

• CWE-703Improper Check or Handling of Exceptional ConditionsPillar

Data version

5.2

Document digest

437d904506a56c0d043122eeaf525e3e575278a8b65707ecdeb900b57dc3c9b8

• git.kernel.orghttps://git.kernel.org/stable/c/73311dd831858d797cf8ebe140654ed519b41c36
• git.kernel.orghttps://git.kernel.org/stable/c/1a650d3ccd79cdd5796edd864683a6b8dd0bf576
• git.kernel.orghttps://git.kernel.org/stable/c/5fe7815e784bf21061885f8112a7108aef5c45bd
• git.kernel.orghttps://git.kernel.org/stable/c/04704c201bb08efaf96d7b1396c6864f8984e244
• git.kernel.orghttps://git.kernel.org/stable/c/22664c06e997087fe37f9ba208008c948571214a