CLSA-2023-1698248409

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    CLSA-2023-1698248409

    Published: 25 Oct 2023Last Modified: 4 Jun 2026

    Summary: Fix of 6 CVEs

    Details: * CVE-2023-42752 // CVE-url: https://ubuntu.com/security/CVE-2023-42752 - igmp: limit igmpv3_newpack() packet size to IP_MAX_MTU * CVE-2023-4623 // CVE-url: https://ubuntu.com/security/CVE-2023-4623 - net/sched: sch_hfsc: Ensure inner classes have fsc curve * CVE-2023-34319 // CVE-url: https://ubuntu.com/security/CVE-2023-34319 - xen/netback: Fix buffer overrun triggered by unusual packet * CVE-2023-4881 // CVE-url: https://ubuntu.com/security/CVE-2023-4881 - netfilter: nftables: exthdr: fix 4-byte stack OOB write * CVE-2023-31083 // CVE-url: https://ubuntu.com/security/CVE-2023-31083 - Bluetooth: hci_ldisc: check HCI_UART_PROTO_READY flag in HCIUARTGETPROTO * CVE-2023-3772 // CVE-url: https://ubuntu.com/security/CVE-2023-3772 - xfrm: add NULL check in xfrm_update_ae_params

    References: https://errata.cloudlinux.com/ubuntu16_04-els/CLSA-2023-1698248409

    Affected packages

    Package

    Name: linux-buildinfo-4.4.0-248-tuxcare.els19-generic

    Purl: pkg:deb/tuxcare/linux-buildinfo-4.4.0-248-tuxcare.els19-generic?distro=ubuntu-16.04

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -4.4.0-248.282

    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
    CLSA-2023-1698248409 | CVE-DB