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    CVE-2020-11669

    An issue was discovered in the Linux kernel before 5.2 on the powerpc platform. arch/powerpc/kernel/idle_book3s.S does not have save/restore functionality for PNV_POWERSAVE_AMR, PNV_POWERSAVE_UAMOR, and PNV_POWERSAVE_AMOR, aka CID-53a712bae5dd.

    Published:Apr 10, 2020
    Last Modified:Nov 21, 2024
    EPS:Apr 10, 2020
    EPSS Score:0.00076
    CVSS Score:5.5

    Affected Products

    Vendor
    Linux
    Product
    Linux Kernel
    Vendor
    Opensuse
    Product
    Leap
    Vendor
    Redhat
    Product
    Enterprise Linux

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-393 Return of Wrong Status Code

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

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    References

    http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00035.html
    https://access.redhat.com/errata/RHSA-2019:3517
    https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.2
    https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=53a712bae5dd919521a58d7bad773b949358add0
    https://github.com/torvalds/linux/commit/53a712bae5dd919521a58d7bad773b949358add0
    https://lists.ozlabs.org/pipermail/linuxppc-dev/2020-April/208660.html
    https://lists.ozlabs.org/pipermail/linuxppc-dev/2020-April/208661.html
    https://lists.ozlabs.org/pipermail/linuxppc-dev/2020-April/208663.html
    https://security.netapp.com/advisory/ntap-20200430-0001/
    https://usn.ubuntu.com/4363-1/
    https://usn.ubuntu.com/4368-1/
    http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00035.html
    https://access.redhat.com/errata/RHSA-2019:3517
    https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.2
    https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=53a712bae5dd919521a58d7bad773b949358add0
    https://github.com/torvalds/linux/commit/53a712bae5dd919521a58d7bad773b949358add0
    https://lists.ozlabs.org/pipermail/linuxppc-dev/2020-April/208660.html
    https://lists.ozlabs.org/pipermail/linuxppc-dev/2020-April/208661.html
    https://lists.ozlabs.org/pipermail/linuxppc-dev/2020-April/208663.html
    https://security.netapp.com/advisory/ntap-20200430-0001/
    https://usn.ubuntu.com/4363-1/
    https://usn.ubuntu.com/4368-1/

    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