CVE-2023-39194

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    CVE-2023-39194

    Published: 9 Oct 2023Last Modified: 15 Mar 2026

    Summary:

    Details: A flaw was found in the XFRM subsystem in the Linux kernel. The specific flaw exists within the processing of state filters, which can result in a read past the end of an allocated buffer. This flaw allows a local privileged (CAP_NET_ADMIN) attacker to trigger an out-of-bounds read, potentially leading to an information disclosure.

    References: https://lists.debian.org/debian-lts-announce/2024/01/msg00004.html, https://access.redhat.com/errata/RHSA-2024:3138, https://access.redhat.com/security/cve/CVE-2023-39194, https://access.redhat.com/errata/RHSA-2024:2394, https://access.redhat.com/errata/RHSA-2024:2950, https://bugzilla.redhat.com/show_bug.cgi?id=2226788, https://www.zerodayinitiative.com/advisories/ZDI-CAN-18111/

    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-2023-39194 | CVE-DB