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WS-2021-0546

Good to know:

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Date: December 1, 2021

Linux/Kernel is vulnerable to negative period/buffer sizes in sound/core/oss/pcm_oss.c

Language: C

Severity Score

Related Resources (2)

https://github.com/gregkh/linux/commit/00a860678098fcd9fa8db2b5fb9d2ddf4776d4cc
https://www.mend.io/vulnerability-database/WS-2021-0546

Severity Score

Weakness Type (CWE)

Missing Release of Memory after Effective Lifetime

CWE-401

Top Fix

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Upgrade Version

Upgrade to version Linux/Kernel - v5.10.85, v5.15.8, v5.16-rc5

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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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