PT-2025-54015 · Linux · Linux Kernel
Published
2025-12-30
·
Updated
2026-02-24
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CVE-2023-54186
None
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Name of the Vulnerable Software and Affected Versions
Linux kernel (affected versions not specified)
Description
The Linux kernel contains a flaw within the USB Type-C DisplayPort alternative mode functionality. Specifically, a negative indexing issue exists in the
pin assignment show function when no compatible pin assignments are found. This can lead to a use-after-free condition, as indicated by a Kernel Address Sanitizer (KASAN) report. The issue occurs when get current pin assignments returns 0, resulting in an out-of-bounds access on the buf array within the pin assignment show function.Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploit
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Related Identifiers
Affected Products
Linux Kernel