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WS-2021-0322

Good to know:

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Date: May 31, 2021

Linux/Kernel in versions v5.12-rc1-dontuse to v5.12.2 is vulnerable to double free of blk_mq_tag_set in dev remove after table load fails

Language: C

Severity Score

Related Resources (2)

https://github.com/gregkh/linux/commit/d757bf4c69cda3c3ab7f775dfabbf5a80e2f6f9d
https://www.mend.io/vulnerability-database/WS-2021-0322

Severity Score

Weakness Type (CWE)

Use After Free

CWE-416

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): HIGH
Integrity (I): HIGH
Availability (A): HIGH

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