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CVE-2023-2163

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Date: September 20, 2023

Incorrect verifier pruning in BPF in Linux Kernel >=5.4 leads to unsafe code paths being incorrectly marked as safe, resulting in arbitrary read/write in kernel memory, lateral privilege escalation, and container escape.

Language: C

Severity Score

Severity Score

Weakness Type (CWE)

Incorrect Calculation

CWE-682

Top Fix

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Upgrade Version

Upgrade to version v5.4.242,v5.10.179,v5.15.109,v6.1.26,v6.2.13,v6.3,v6.3

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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): CHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): NONE

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