UVI-2021-1001889

    Dashboard / Vulnerabilities / UVI-2021-1001889

    UVI-2021-1001889

    Published: 28 Oct 2021Last Modified: 13 Feb 2025

    Summary: powerpc/smp: do not decrement idle task preempt count in CPU offline

    Details: powerpc/smp: do not decrement idle task preempt count in CPU offline This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.14.15 by commit 3ea0b497a7a2fff6a4b7090310c9f52c91975934, it was introduced in version v5.14 by commit 2c669ef6979c370f98d4b876e54f19613c81e075. For more details please see the references link.

    References:

    Affected packages

    Package

    Name: Kernel

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 2c669ef6979c370f98d4b876e54f19613c81e075
    Fixed -None

    Affected versions

    v5.14
    v5.14.1
    v5.14.10
    v5.14.11
    v5.14.12
    v5.14.13
    v5.14.14
    v5.14.2
    v5.14.3
    v5.14.4
    v5.14.5
    v5.14.6
    v5.14.7
    v5.14.8
    v5.14.9

    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
    UVI-2021-1001889 | CVE-DB