SUSE-SU-2023:2468-1

    Dashboard / Vulnerabilities / SUSE-SU-2023:2468-1

    SUSE-SU-2023:2468-1

    Published: 8 Jun 2023Last Modified: 4 Feb 2026

    Summary: Security update for the Linux Kernel (Live Patch 0 for SLE 15 SP4)

    Details: This update for the Linux Kernel 5.14.21-150400_22 fixes several issues. The following security issues were fixed: - CVE-2023-28464: Fixed user-after-free that could lead to privilege escalation in hci_conn_cleanup in net/uetooth/hci_conn.c (bsc#1211111). - CVE-2023-1989: Fixed a use after free in btsdio_remove (bsc#1210500). - CVE-2023-0386: Fixed privileges escalation for low-privileged users in the OverlayFS subsystem (bsc#1210499). - CVE-2023-1281: Fixed use after free that could lead to privilege escalation in tcindex (bsc#1209683). - CVE-2023-2162: Fixed an use-after-free flaw in iscsi_sw_tcp_session_create (bsc#1210662). - CVE-2023-0461: Fixed use-after-free in icsk_ulp_data (bsc#1208911). - CVE-2023-23454: Fixed a type-confusion in the CBQ network scheduler (bsc#1207188).

    References: https://www.suse.com/support/update/announcement/2023/suse-su-20232468-1/, https://bugzilla.suse.com/1207188, https://bugzilla.suse.com/1208911, https://bugzilla.suse.com/1209683, https://bugzilla.suse.com/1210499, https://bugzilla.suse.com/1210500, https://bugzilla.suse.com/1210662, https://bugzilla.suse.com/1211111, https://www.suse.com/security/cve/CVE-2023-0386, https://www.suse.com/security/cve/CVE-2023-0461, https://www.suse.com/security/cve/CVE-2023-1281, https://www.suse.com/security/cve/CVE-2023-1989, https://www.suse.com/security/cve/CVE-2023-2162, https://www.suse.com/security/cve/CVE-2023-23454, https://www.suse.com/security/cve/CVE-2023-28464

    Affected packages

    Package

    Name: kernel-livepatch-SLE15-SP4_Update_0

    Purl: pkg:rpm/suse/kernel-livepatch-SLE15-SP4_Update_0&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2015%20SP4

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -14-150400.16.1

    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-2023:2468-1 | CVE-DB