SUSE-SU-2023:4273-1

    Dashboard / Vulnerabilities / SUSE-SU-2023:4273-1

    SUSE-SU-2023:4273-1

    Published: 30 Oct 2023Last Modified: 4 Feb 2026

    Summary: Security update for the Linux Kernel (Live Patch 48 for SLE 12 SP5)

    Details: This update for the Linux Kernel 4.12.14-122_176 fixes several issues. The following security issues were fixed: - 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). - CVE-2023-1829: Fixed a use-after-free vulnerability in the control index filter (tcindex) (bsc#1210619). - CVE-2023-1281: Fixed use after free that could lead to privilege escalation in tcindex (bsc#1209683).

    References: https://www.suse.com/support/update/announcement/2023/suse-su-20234273-1/, https://bugzilla.suse.com/1209683, https://bugzilla.suse.com/1210619, https://bugzilla.suse.com/1215440, https://www.suse.com/security/cve/CVE-2023-1281, https://www.suse.com/security/cve/CVE-2023-1829, https://www.suse.com/security/cve/CVE-2023-4623

    Affected packages

    Package

    Name: kgraft-patch-SLE12-SP5_Update_48

    Purl: pkg:rpm/suse/kgraft-patch-SLE12-SP5_Update_48&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2012%20SP5

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -2-2.2

    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-2023:4273-1 | CVE-DB