LSN-0091-1

    Dashboard / Vulnerabilities / LSN-0091-1

    LSN-0091-1

    Published: 14 Feb 2023Last Modified: 3 Jun 2026

    Summary: Kernel Live Patch Security Notice

    Details: It was discovered that a race condition existed in the memory address space accounting implementation in the Linux kernel, leading to a use-after-free vulnerability. A local attacker could use this to cause a denial of service (system crash) or possibly execute arbitrary code.(CVE-2022-41222) Sönke Huster discovered that a use-after-free vulnerability existed in the WiFi driver stack in the Linux kernel. A physically proximate attacker could use this to cause a denial of service (system crash) or possibly execute arbitrary code.(CVE-2022-42719)

    Affected packages

    Package

    Name: linux-aws-5.4

    Purl: pkg:deb/ubuntu/linux-aws-5.4?arch=source&distro=bionic

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -5.4.0-1089.97~18.04.1

    Affected versions

    5.4.0-1018.18~18.04.1
    5.4.0-1020.20~18.04.2
    5.4.0-1022.22~18.04.1
    5.4.0-1024.24~18.04.1
    5.4.0-1025.25~18.04.1
    5.4.0-1028.29~18.04.1
    5.4.0-1029.30~18.04.1
    5.4.0-1030.31~18.04.1
    5.4.0-1032.33~18.04.1
    5.4.0-1034.35~18.04.1
    5.4.0-1035.37~18.04.1
    5.4.0-1037.39~18.04.1
    5.4.0-1038.40~18.04.1
    5.4.0-1039.41~18.04.1
    5.4.0-1041.43~18.04.1
    5.4.0-1043.45~18.04.1
    5.4.0-1045.47~18.04.1
    5.4.0-1047.49~18.04.1
    5.4.0-1048.50~18.04.1
    5.4.0-1049.51~18.04.1
    5.4.0-1051.53~18.04.1
    5.4.0-1054.57~18.04.1
    5.4.0-1055.58~18.04.1
    5.4.0-1056.59~18.04.1
    5.4.0-1057.60~18.04.1
    5.4.0-1058.61~18.04.3
    5.4.0-1059.62~18.04.1
    5.4.0-1060.63~18.04.1
    5.4.0-1061.64~18.04.1
    5.4.0-1063.66~18.04.1
    5.4.0-1064.67~18.04.1
    5.4.0-1065.68~18.04.1
    5.4.0-1066.69~18.04.1
    5.4.0-1068.72~18.04.1
    5.4.0-1069.73~18.04.1
    5.4.0-1071.76~18.04.1
    5.4.0-1072.77~18.04.1
    5.4.0-1075.80~18.04.1
    5.4.0-1078.84~18.04.1
    5.4.0-1080.87~18.04.1
    5.4.0-1081.88~18.04.1
    5.4.0-1083.90~18.04.1
    5.4.0-1084.91~18.04.1
    5.4.0-1085.92~18.04.1
    5.4.0-1086.93~18.04.1
    5.4.0-1088.96~18.04.1

    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
    LSN-0091-1 | CVE-DB