PT-2025-40105 · Hisilicon+2 · Hpre+2

CVE-2022-50420

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Published

2022-10-21

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Updated

2026-08-23

CVSS v3.1

5.5

Medium

VectorAV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)
Description A resource leak exists in the hpre remove() function within the hisilicon/hpre crypto module. Specifically, when the disable operation of qm sriov fails, resources are not properly released, leading to a resource leak. This occurs because the function returns directly instead of continuing to release allocated resources.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Allocation of Resources Without Limits

Memory Leak

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Weakness Enumeration

Related Identifiers

BDU:2026-04089
CVE-2022-50420

Affected Products

Debian
Linux Kernel
Hpre