SUSE-SU-2021:2384-1

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    SUSE-SU-2021:2384-1

    Published: 16 Jul 2021Last Modified: 4 Feb 2026
    Upstream:
    CVE-2021-23133

    Summary: Security update for the Linux Kernel (Live Patch 0 for SLE 15 SP3)

    Details: This update for the Linux Kernel 5.3.18-57 fixes one issue. The following security issue was fixed: - CVE-2021-23133: Fixed a race condition in the SCTP sockets that can lead to kernel privilege escalation from the context of a network service or an unprivileged process. (bsc#1185901)

    References: https://www.suse.com/support/update/announcement/2021/suse-su-20212384-1/, https://bugzilla.suse.com/1185901, https://www.suse.com/security/cve/CVE-2021-23133

    Affected packages

    Package

    Name: kernel-livepatch-SLE15-SP2_Update_13

    Purl: pkg:rpm/suse/kernel-livepatch-SLE15-SP2_Update_13&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2015%20SP2

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -3-2.1

    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
    SUSE-SU-2021:2384-1 | CVE-DB