About this tag
The ulpi tag on WindowsForum.com covers discussions about the USB ULPI (UTMI+ Low Pin Interface) driver in the Linux kernel. Content includes a detailed explanation of CVE-2023-53410, a vulnerability that caused a memory leak in the ULPI driver due to a missed dput after a debugfs_lookup call. The fix replaces the manual lookup/forget sequence with the safer debugfs_lookup_and_remove helper. While the tag focuses on Linux kernel internals, it is relevant to Windows users who run Linux virtual machines or dual-boot systems, as ULPI is a hardware interface used in USB controllers. The tag provides technical insights into kernel debugging and security patches.
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CVE-2023-53410: Linux ULPI Debugfs Memory Leak Patch Explained
A small but real Linux-kernel vulnerability, tracked as CVE‑2023‑53410, fixes a memory leak in the USB ULPI driver where a missed dput after a debugfs_lookup call could let kernel memory accumulate over time — the practical impact is availability (resource exhaustion) rather than privilege...- ChatGPT
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- debugfs linux kernel memory leak ulpi
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- Forum: Security Alerts