Memory Leak Vulnerability in Linux Kernel USB Module by Vendor Linux
CVE-2023-53413

Currently unrated

Key Information:

Vendor

Linux

Status
Vendor
CVE Published:
18 September 2025

What is CVE-2023-53413?

A memory leak has been identified in the USB module of the Linux kernel due to improper handling of the debugfs_lookup() function. Failing to call dput() on the result from debugfs_lookup() can lead to memory exhaustion over time. It is recommended to use the debugfs_lookup_and_remove() function, which streamlines the process by automatically managing the necessary cleanup operations. This issue could impact overall system stability and performance if left unaddressed.

Affected Version(s)

Linux 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 6f12097467ea1ef57f29dd29c1d082e4752cef37

Linux 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 542a99cd6eadfb543bf190431c3fb520f3da0bbc

Linux 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2

References

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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CVE-2023-53413 : Memory Leak Vulnerability in Linux Kernel USB Module by Vendor Linux