CVE-2022-33743

    Dashboard / Vulnerabilities / CVE-2022-33743

    CVE-2022-33743

    Published: 5 Jul 2022Last Modified: 16 Apr 2026

    Summary:

    Details: network backend may cause Linux netfront to use freed SKBs While adding logic to support XDP (eXpress Data Path), a code label was moved in a way allowing for SKBs having references (pointers) retained for further processing to nevertheless be freed.

    References: https://www.debian.org/security/2022/dsa-5191, https://xenbits.xenproject.org/xsa/advisory-405.txt, http://www.openwall.com/lists/oss-security/2022/07/05/5, http://xenbits.xen.org/xsa/advisory-405.html

    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-2022-33743 | CVE-DB