CVE-2019-11811

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    CVE-2019-11811

    Published: 7 May 2019Last Modified: 15 Mar 2026

    Summary:

    Details: An issue was discovered in the Linux kernel before 5.0.4. There is a use-after-free upon attempted read access to /proc/ioports after the ipmi_si module is removed, related to drivers/char/ipmi/ipmi_si_intf.c, drivers/char/ipmi/ipmi_si_mem_io.c, and drivers/char/ipmi/ipmi_si_port_io.c.

    References: https://access.redhat.com/errata/RHSA-2019:1873, https://access.redhat.com/errata/RHSA-2019:1971, https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.0.4, https://security.netapp.com/advisory/ntap-20190719-0003/, https://support.f5.com/csp/article/K01512680, http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00071.html, http://www.securityfocus.com/bid/108410, https://access.redhat.com/errata/RHSA-2019:1891, https://access.redhat.com/errata/RHSA-2019:1959, https://access.redhat.com/errata/RHSA-2019:4057, https://access.redhat.com/errata/RHSA-2019:4058, https://access.redhat.com/errata/RHSA-2020:0036, https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=401e7e88d4ef80188ffa07095ac00456f901b8c4, https://github.com/torvalds/linux/commit/401e7e88d4ef80188ffa07095ac00456f901b8c4

    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