SUSE-SU-2023:4165-1

    Dashboard / Vulnerabilities / SUSE-SU-2023:4165-1

    SUSE-SU-2023:4165-1

    Published: 24 Oct 2023Last Modified: 4 Feb 2026

    Summary: Security update for the Linux Kernel RT (Live Patch 3 for SLE 15 SP5)

    Details: This update for the Linux Kernel 5.14.21-150500_13_11 fixes several issues. The following security issues were fixed: - CVE-2023-4147: Fixed use-after-free in nf_tables_newrule (bsc#1215118). - CVE-2023-4623: Fixed a use-after-free issue in the HFSC network scheduler which could be exploited to achieve local privilege escalation (bsc#1215440).

    References: https://www.suse.com/support/update/announcement/2023/suse-su-20234165-1/, https://bugzilla.suse.com/1215118, https://bugzilla.suse.com/1215440, https://www.suse.com/security/cve/CVE-2023-4147, https://www.suse.com/security/cve/CVE-2023-4623

    Affected packages

    Package

    Name: kernel-livepatch-SLE15-SP4-RT_Update_11

    Purl: pkg:rpm/suse/kernel-livepatch-SLE15-SP4-RT_Update_11&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2015%20SP4

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -3-150400.2.1

    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-2023:4165-1 | CVE-DB