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WS-2021-0516

Good to know:

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Date: December 1, 2021

In Linux/Kernel in versions v5.15-rc1 to v5.15.5 and v5.16-rc1 to v5.16-rc2 is vulnerable to memleak in get_file_stream_info() in fs/ksmbd/smb2pdu.c

Language: C

Severity Score

Related Resources (2)

https://github.com/gregkh/linux/commit/11e659827c3a2facb3a04e08cc97ff14d5091f51
https://www.mend.io/vulnerability-database/WS-2021-0516

Severity Score

Weakness Type (CWE)

Missing Release of Memory after Effective Lifetime

CWE-401

Top Fix

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Upgrade to version Linux/Kernel - v5.15.6, v5.16-rc3

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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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