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WS-2021-0462

Good to know:

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Date: November 29, 2021

In Linux/Kernel is vulnerable to check ctr->cnr to avoid array index out of bound in drivers/isdn/capi/kcapi.c

Language: C

Severity Score

Related Resources (2)

https://github.com/gregkh/linux/commit/1f3e2e97c003f80c4b087092b225c8787ff91e4d
https://www.mend.io/vulnerability-database/WS-2021-0462

Severity Score

Weakness Type (CWE)

Out-of-bounds Write

CWE-787

Top Fix

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Upgrade Version

Upgrade to version Linux/Kernel - v4.4.290, v4.9.288, v4.14.253, v4.19.214, v5.4.156, v5.10.76, v5.14.15, v5.15-rc6

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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): LOW
Integrity (I): LOW
Availability (A): NONE

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