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WS-2021-0523

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Date: December 27, 2021

RDMA/mlx5: Fix releasing unallocated memory in dereg MR flow This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.15.10 by commit e3bc4d4b50cae7db08e50dbe43f771c906e97701, it was introduced in version v5.13 by commit f18ec422311767738ef4033b61e91cae07163b22. For more details please see the references link.

Language: C

Severity Score

Severity Score

Weakness Type (CWE)

Uncontrolled Resource Consumption ('Resource Exhaustion')

CWE-400

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

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