OESA-2021-1341

    Dashboard / Vulnerabilities / OESA-2021-1341

    OESA-2021-1341

    Published: 13 Sept 2021Last Modified: 18 Aug 2026
    Upstream:
    CVE-2021-3715

    Summary: kernel security update

    Details: The Linux Kernel, the operating system core itself. Security Fix(es): A flaw was found in the Routing decision classifier in the Linux kernel s Traffic Control networking subsystem in the way it handled changing of classification filters, leading to a use-after-free condition. This flaw allows unprivileged local users to escalate their privileges on the system. The highest threat from this vulnerability is confidentiality, integrity, as well as system availability.(CVE-2021-3715)

    References: https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2021-1341, https://nvd.nist.gov/vuln/detail/CVE-2021-3715

    Affected packages

    Package

    Name: kernel

    Purl: pkg:rpm/openEuler/kernel&distro=openEuler-20.03-LTS

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -4.19.90-2009.3.0.0045.oe1

    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
    OESA-2021-1341 | CVE-DB