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WS-2021-0294

Good to know:

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Date: June 30, 2021

Linux Kernel in versions v5.11 to before v5.12.13 crashes in perf_instruction_pointer() when ppmu is not set.

Language: C

Severity Score

Related Resources (2)

https://github.com/gregkh/linux/commit/74c3c34a04bc226f77b9e515aa067072cff44e52
https://www.mend.io/vulnerability-database/WS-2021-0294

Severity Score

Weakness Type (CWE)

Uncontrolled Resource Consumption ('Resource Exhaustion')

CWE-400

Top Fix

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Upgrade Version

Upgrade to version v5.12.13

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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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