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WS-2021-0486

Good to know:

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Date: November 29, 2021

In Linux/Kernel is vulnerable to out-of-bound vmalloc access in imageblit in drivers/tty/vt/vt.c

Language: C

Severity Score

Related Resources (2)

https://github.com/gregkh/linux/commit/699d926585daa6ec44be556cdc1ab89e5d54557b
https://www.mend.io/vulnerability-database/WS-2021-0486

Severity Score

Weakness Type (CWE)

Use After Free

CWE-416

Top Fix

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Upgrade Version

Upgrade to version Linux/Kernel -v5.4.151, v5.10.71

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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): LOW

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