UBUNTU-CVE-2023-23000

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    UBUNTU-CVE-2023-23000

    Published: 1 Mar 2023Last Modified: 9 Sept 2026
    Upstream:
    CVE-2023-23000
    Aliases:
    USN-6701-1
    USN-6701-2
    USN-6701-3

    Summary:

    Details: In the Linux kernel before 5.17, drivers/phy/tegra/xusb.c mishandles the tegra_xusb_find_port_node return value. Callers expect NULL in the error case, but an error pointer is used.

    References: https://ubuntu.com/security/CVE-2023-23000, https://git.kernel.org/linus/045a31b95509c8f25f5f04ec5e0dec5cd09f2c5f, https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.17, https://github.com/torvalds/linux/commit/045a31b95509c8f25f5f04ec5e0dec5cd09f2c5f, https://lore.kernel.org/all/[email protected]/, https://ubuntu.com/security/notices/USN-6701-1, https://ubuntu.com/security/notices/USN-6702-1, https://ubuntu.com/security/notices/USN-6704-1, https://ubuntu.com/security/notices/USN-6705-1, https://ubuntu.com/security/notices/USN-6701-2, https://ubuntu.com/security/notices/USN-6702-2, https://ubuntu.com/security/notices/USN-6704-2, https://ubuntu.com/security/notices/USN-6701-3, https://ubuntu.com/security/notices/USN-6704-3, https://ubuntu.com/security/notices/USN-6716-1, https://ubuntu.com/security/notices/USN-6704-4, https://ubuntu.com/security/notices/USN-6701-4, https://www.cve.org/CVERecord?id=CVE-2023-23000

    Affected packages

    Package

    Name: linux-azure

    Purl: pkg:deb/ubuntu/linux-azure?arch=source&distro=trusty%2Fesm

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -4.15.0-1175.190~14.04.1

    Affected versions

    4.15.0-1023.24~14.04.1
    4.15.0-1030.31~14.04.1
    4.15.0-1031.32~14.04.1
    4.15.0-1032.33~14.04.2
    4.15.0-1035.36~14.04.2
    4.15.0-1036.38~14.04.2
    4.15.0-1037.39~14.04.2
    4.15.0-1039.41~14.04.2
    4.15.0-1040.44~14.04.1
    4.15.0-1041.45~14.04.1
    4.15.0-1042.46~14.04.1
    4.15.0-1045.49~14.04.1
    4.15.0-1046.50~14.04.1
    4.15.0-1047.51~14.04.1
    4.15.0-1049.54~14.04.1
    4.15.0-1050.55~14.04.1
    4.15.0-1051.56~14.04.1
    4.15.0-1052.57~14.04.1
    4.15.0-1055.60~14.04.1
    4.15.0-1056.61~14.04.1
    4.15.0-1057.62~14.04.1
    4.15.0-1059.64~14.04.1
    4.15.0-1060.65~14.04.1
    4.15.0-1061.66~14.04.1
    4.15.0-1063.68~14.04.1
    4.15.0-1064.69~14.04.1
    4.15.0-1066.71~14.04.1
    4.15.0-1067.72~14.04.1
    4.15.0-1069.74~14.04.1
    4.15.0-1071.76~14.04.1
    4.15.0-1074.79~14.04.1
    4.15.0-1077.82~14.04.1
    4.15.0-1082.92~14.04.1
    4.15.0-1083.93~14.04.1
    4.15.0-1089.99~14.04.1
    4.15.0-1091.101~14.04.1
    4.15.0-1092.102~14.04.1
    4.15.0-1093.103~14.04.1
    4.15.0-1095.105~14.04.1
    4.15.0-1096.106~14.04.1
    4.15.0-1098.109~14.04.1
    4.15.0-1100.111~14.04.1
    4.15.0-1102.113~14.04.1
    4.15.0-1103.114~14.04.1
    4.15.0-1106.118~14.04.1
    4.15.0-1108.120~14.04.1
    4.15.0-1109.121~14.04.1
    4.15.0-1110.122~14.04.1
    4.15.0-1111.123~14.04.1
    4.15.0-1112.124~14.04.1
    4.15.0-1113.126~14.04.1
    4.15.0-1114.127~14.04.1
    4.15.0-1115.128~14.04.1
    4.15.0-1118.131~14.04.1
    4.15.0-1121.134~14.04.1
    4.15.0-1122.135~14.04.1
    4.15.0-1123.136~14.04.1
    4.15.0-1124.137~14.04.1
    4.15.0-1125.138~14.04.1
    4.15.0-1126.139~14.04.1
    4.15.0-1127.140~14.04.1
    4.15.0-1129.142~14.04.1
    4.15.0-1130.143~14.04.1
    4.15.0-1131.144~14.04.1
    4.15.0-1133.146~14.04.1
    4.15.0-1134.147~14.04.1
    4.15.0-1136.149~14.04.1
    4.15.0-1137.150~14.04.1
    4.15.0-1138.151~14.04.1
    4.15.0-1139.152~14.04.1
    4.15.0-1142.156~14.04.1
    4.15.0-1145.160~14.04.1
    4.15.0-1146.161~14.04.1
    4.15.0-1149.164~14.04.1
    4.15.0-1150.165~14.04.1
    4.15.0-1151.166~14.04.1
    4.15.0-1153.168~14.04.1
    4.15.0-1157.172~14.04.2
    4.15.0-1158.173~14.04.1
    4.15.0-1159.174~14.04.1
    4.15.0-1162.177~14.04.1
    4.15.0-1163.178~14.04.1
    4.15.0-1164.179~14.04.1
    4.15.0-1165.180~14.04.1
    4.15.0-1166.181~14.04.1
    4.15.0-1167.182~14.04.1
    4.15.0-1168.183~14.04.1
    4.15.0-1169.184~14.04.1
    4.15.0-1170.185~14.04.1
    4.15.0-1171.186~14.04.1
    4.15.0-1172.187~14.04.1
    4.15.0-1173.188~14.04.1
    4.15.0-1174.189~14.04.1

    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
    UBUNTU-CVE-2023-23000 | CVE-DB