CVE-2023-53375

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 ImpactpartialSuccessful exploitation gives limited 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

0.16% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 5.3% of scored records. A rank, not a probability.

NVD base score

5.5 (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:N/I:N/A:H

NVD analysis status

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

Red Hat severity

Low. 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

2025-09-18 13:33Z11 MO AGO

Last updated

2026-05-11 19:43Z3 MO AGO

Reserved

2025-09-17

Assigning CNA

Linux

Record state

PUBLISHED

Severity

Medium (CVSS 5.5)

CNA CVSS vector

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

Weaknesses

• CWE-401Missing Release of Memory after Effective LifetimeVariant
• CWE-772Missing Release of Resource after Effective LifetimeBase

Data version

5.2

Document digest

ffdf9a05afe74b4208c49df659b97cd6a5de3b7b66016292c5eec89862be816c

• git.kernel.orghttps://git.kernel.org/stable/c/987f599fc556a4e64c405d8dde32c70311e8c278
• git.kernel.orghttps://git.kernel.org/stable/c/6e36373aa5ffa8e00fe7c71b3209f6f17081e552
• git.kernel.orghttps://git.kernel.org/stable/c/33d5d4e67a0e13c3ca6257fa67bf6503bc000878
• git.kernel.orghttps://git.kernel.org/stable/c/c0cf0f55be043ef67c38f492aa37ed1986d2f6b6
• git.kernel.orghttps://git.kernel.org/stable/c/46771c34d6721abfd9e7903eaed2201051eebec6
• git.kernel.orghttps://git.kernel.org/stable/c/3357c6e429643231e60447b52ffbb7ac895aca22