CVE-2023-7192

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    CVE-2023-7192

    Published: 2 Jan 2024Last Modified: 15 Mar 2026

    Summary:

    Details: A memory leak problem was found in ctnetlink_create_conntrack in net/netfilter/nf_conntrack_netlink.c in the Linux Kernel. This issue may allow a local attacker with CAP_NET_ADMIN privileges to cause a denial of service (DoS) attack due to a refcount overflow.

    References: https://access.redhat.com/errata/RHSA-2024:1306, https://access.redhat.com/errata/RHSA-2024:1367, https://access.redhat.com/errata/RHSA-2024:1382, https://access.redhat.com/errata/RHSA-2024:1404, https://access.redhat.com/errata/RHSA-2024:2006, https://access.redhat.com/errata/RHSA-2024:1188, https://access.redhat.com/errata/RHSA-2024:1250, https://access.redhat.com/errata/RHSA-2024:2008, https://access.redhat.com/security/cve/CVE-2023-7192, https://access.redhat.com/errata/RHSA-2024:0723, https://access.redhat.com/errata/RHSA-2024:0725, https://bugzilla.redhat.com/show_bug.cgi?id=2256279, https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git/commit/?id=ac4893980bbe79ce383daf9a0885666a30fe4c83

    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-2023-7192 | CVE-DB