Memory Leak Vulnerability in Linux Kernel USB Functionality
CVE-2023-53359

Currently unrated

Key Information:

Vendor

Linux

Status
Vendor
CVE Published:
17 September 2025

What is CVE-2023-53359?

A memory leak vulnerability exists in the USB handling functionality of the Linux kernel, specifically within the debugfs_lookup() function. If not properly managed, this can lead to increased memory consumption over time as resources are not released correctly. To prevent this issue, it is advisable to use the debugfs_lookup_and_remove() function, which adequately handles resource management and mitigates the risk of memory leaks.

Affected Version(s)

Linux 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 6683327b51a601daba32900072349dfa1d4e8fea

Linux 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2

Linux 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2

References

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.
CVE-2023-53359 : Memory Leak Vulnerability in Linux Kernel USB Functionality