CVE-2021-3600

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    CVE-2021-3600

    Published: 8 Jan 2024Last Modified: 14 Mar 2026

    Summary:

    Details: It was discovered that the eBPF implementation in the Linux kernel did not properly track bounds information for 32 bit registers when performing div and mod operations. A local attacker could use this to possibly execute arbitrary code.

    References: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3600, https://ubuntu.com/security/notices/USN-5003-1, https://git.kernel.org/linus/e88b2c6e5a4d9ce30d75391e4d950da74bb2bd90

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: N/A

    Events:

    Introduced- None
    Fixed -None

    Affected versions

    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
    CVE-2021-3600 | CVE-DB