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    CVE-2023-23003

    In the Linux kernel before 5.16, tools/perf/util/expr.c lacks a check for the hashmap__new return value.

    Published:Dec 18, 2021
    Last Modified:Mar 20, 2025
    EPS:Mar 1, 2023
    EPSS Score:0.00025
    CVSS Score:4

    Affected Products

    Vendor
    Linux
    Product
    Linux Kernel

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-252 Unchecked Return Value

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

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    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High