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WS-2021-0596

Good to know:

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Date: December 30, 2021

Linux Kernel before 5.15.12 avoid double free in tun_free_netdev

Language: C

Severity Score

Related Resources (2)

https://github.com/gregkh/linux/commit/158b515f703e75e7d68289bf4d98c664e1d632df
https://www.mend.io/vulnerability-database/WS-2021-0596

Severity Score

Weakness Type (CWE)

Double Free

CWE-415

Top Fix

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CVSS v3.1

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

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