SUSE-SU-2023:2701-1

    Dashboard / Vulnerabilities / SUSE-SU-2023:2701-1

    SUSE-SU-2023:2701-1

    Published: 29 Jun 2023Last Modified: 2 May 2025

    Summary: Security update for the Linux Kernel (Live Patch 30 for SLE 15 SP3)

    Details: This update for the Linux Kernel 5.3.18-150300_59_115 fixes several issues. The following security issues were fixed: - CVE-2022-4744: Fixed double-free that could lead to DoS or privilege escalation in TUN/TAP device driver functionality (bsc#1209672). - CVE-2023-31436: Fixed an out-of-bounds write in qfq_change_class() because lmax can exceed QFQ_MIN_LMAX (bsc#1210989). - CVE-2023-1390: Fixed remote DoS vulnerability in tipc_link_xmit() (bsc#1210779). - CVE-2023-28466: Fixed race condition that could lead to use-after-free or NULL pointer dereference in do_tls_getsockopt in net/tls/tls_main.c (bsc#1210452).

    References: https://www.suse.com/support/update/announcement/2023/suse-su-20232701-1/, https://bugzilla.suse.com/1209672, https://bugzilla.suse.com/1210452, https://bugzilla.suse.com/1210779, https://bugzilla.suse.com/1210989, https://www.suse.com/security/cve/CVE-2022-4744, https://www.suse.com/security/cve/CVE-2023-1390, https://www.suse.com/security/cve/CVE-2023-28466, https://www.suse.com/security/cve/CVE-2023-31436

    Affected packages

    Package

    Name: kernel-livepatch-SLE15-SP3_Update_30

    Purl: pkg:rpm/suse/kernel-livepatch-SLE15-SP3_Update_30&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2015%20SP3

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -4-150300.2.1

    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-2023:2701-1 | CVE-DB