PT-2025-53927 · Linux · Linux Kernel

CVE-2022-50809

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Published

2022-09-22

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Updated

2026-02-24

CVSS v2.0

4.6

Medium

VectorAV:L/AC:L/Au:S/C:N/I:N/A:C
Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)
Description A memory leak exists in the xhci alloc dbc() function when Dynamic Backtrace Collection (DbC) is already in use. Specifically, if DbC is in use, the memory allocated for the xhci dbc struct is not freed before the function returns NULL, resulting in a memory leak.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Memory Leak

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Weakness Enumeration

Related Identifiers

BDU:2026-09425
CVE-2022-50809
RHSA-2023:6583
RHSA-2023:7077
SUSE-SU-2026:0263-1
SUSE-SU-2026:0317-1
SUSE-SU-2026:0411-1
SUSE-SU-2026:0617-1

Affected Products

Linux Kernel