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WS-2021-0239

Good to know:

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Date: May 31, 2021

Linux/Kernel in versions v5.13-rc1 to v5.13-rc6 is vulnerable to Invalidate FPU state after a failed XRSTOR from a user buffer

Language: C

Severity Score

Related Resources (2)

https://github.com/gregkh/linux/commit/a7748e021b9fb7739e3cb88449296539de0b6817
https://www.mend.io/vulnerability-database/WS-2021-0239

Severity Score

Weakness Type (CWE)

Stack-based Buffer Overflow

CWE-121

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
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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