Memory Leak Vulnerability in Linux Kernel Affecting Various Versions
CVE-2023-53318

5.5MEDIUM

Key Information:

Vendor

Linux

Status
Vendor
CVE Published:
16 September 2025

What is CVE-2023-53318?

A memory leak vulnerability has been identified in the Linux kernel's uwrite function, specifically impacting the file_append operation. This issue arises when memory allocated is not properly freed upon failure, resulting in potential memory exhaustion and performance degradation. Prompt remediation is recommended to maintain system integrity and prevent exploitation.

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Affected Version(s)

Linux a50bd43935586420fb75f4558369eb08566fac5e

Linux a50bd43935586420fb75f4558369eb08566fac5e < 444ec005404cead222ebce2561a9451c9ee5ad89

Linux a50bd43935586420fb75f4558369eb08566fac5e < 3ed95a6f6c646e8bb15c354536e0ab10e8f39c08

References

CVSS V3.1

Score:
5.5
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.