SUSE-SU-2023:4261-1

    Dashboard / Vulnerabilities / SUSE-SU-2023:4261-1

    SUSE-SU-2023:4261-1

    Published: 30 Oct 2023Last Modified: 4 Feb 2026

    Summary: Security update for the Linux Kernel (Live Patch 36 for SLE 15 SP3)

    Details: This update for the Linux Kernel 5.3.18-150300_59_133 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-2023-4004: Fixed improper element removal netfilter nft_set_pipapo (bsc#1214812). - CVE-2023-1829: Fixed a use-after-free vulnerability in the control index filter (tcindex) (bsc#1210619).

    References: https://www.suse.com/support/update/announcement/2023/suse-su-20234261-1/, https://bugzilla.suse.com/1210619, https://bugzilla.suse.com/1214812, https://bugzilla.suse.com/1215440, https://www.suse.com/security/cve/CVE-2023-1829, https://www.suse.com/security/cve/CVE-2023-4004, https://www.suse.com/security/cve/CVE-2023-4623

    Affected packages

    Package

    Name: kernel-livepatch-SLE15-SP3_Update_36

    Purl: pkg:rpm/suse/kernel-livepatch-SLE15-SP3_Update_36&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2015%20SP3

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -2-150300.2.2

    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-2023:4261-1 | CVE-DB