UBUNTU-CVE-2022-48772

    Dashboard / Vulnerabilities / UBUNTU-CVE-2022-48772

    UBUNTU-CVE-2022-48772

    Published: 25 Jun 2024Last Modified: 9 Sept 2026
    Upstream:
    Aliases:

    Summary:

    Details: In the Linux kernel, the following vulnerability has been resolved: media: lgdt3306a: Add a check against null-pointer-def The driver should check whether the client provides the platform_data. The following log reveals it: [ 29.610324] BUG: KASAN: null-ptr-deref in kmemdup+0x30/0x40 [ 29.610730] Read of size 40 at addr 0000000000000000 by task bash/414 [ 29.612820] Call Trace: [ 29.613030] <TASK> [ 29.613201] dump_stack_lvl+0x56/0x6f [ 29.613496] ? kmemdup+0x30/0x40 [ 29.613754] print_report.cold+0x494/0x6b7 [ 29.614082] ? kmemdup+0x30/0x40 [ 29.614340] kasan_report+0x8a/0x190 [ 29.614628] ? kmemdup+0x30/0x40 [ 29.614888] kasan_check_range+0x14d/0x1d0 [ 29.615213] memcpy+0x20/0x60 [ 29.615454] kmemdup+0x30/0x40 [ 29.615700] lgdt3306a_probe+0x52/0x310 [ 29.616339] i2c_device_probe+0x951/0xa90

    References: https://ubuntu.com/security/CVE-2022-48772, https://www.cve.org/CVERecord?id=CVE-2022-48772, https://git.kernel.org/linus/c1115ddbda9c930fba0fdd062e7a8873ebaf898d, https://git.kernel.org/stable/c/8915dcd29a82096acacf54364a8425363782aea0, https://git.kernel.org/stable/c/b479fd59a1f4a342b69fce34f222d93bf791dca4, https://git.kernel.org/stable/c/526238d32c3acc3d597fd8c9a34652bfe9086cea, https://git.kernel.org/stable/c/d082757b8359201c3864323cea4b91ea30a1e676, https://git.kernel.org/stable/c/7d12e918f2994c883f41f22552a61b9310fa1e87, https://git.kernel.org/stable/c/8e1e00718d0d9dd83337300572561e30b9c0d115, https://git.kernel.org/stable/c/c1115ddbda9c930fba0fdd062e7a8873ebaf898d, https://ubuntu.com/security/notices/USN-6951-1, https://ubuntu.com/security/notices/USN-6953-1, https://ubuntu.com/security/notices/USN-6951-2, https://ubuntu.com/security/notices/USN-6951-3, https://ubuntu.com/security/notices/USN-6951-4, https://ubuntu.com/security/notices/USN-6979-1, https://ubuntu.com/security/notices/USN-6999-1, https://ubuntu.com/security/notices/USN-7004-1, https://ubuntu.com/security/notices/USN-7005-1, https://ubuntu.com/security/notices/USN-7007-1, https://ubuntu.com/security/notices/USN-7008-1, https://ubuntu.com/security/notices/USN-7005-2, https://ubuntu.com/security/notices/USN-7009-1, https://ubuntu.com/security/notices/USN-7019-1, https://ubuntu.com/security/notices/USN-7007-2, https://ubuntu.com/security/notices/USN-6999-2, https://ubuntu.com/security/notices/USN-7007-3, https://ubuntu.com/security/notices/USN-7029-1, https://ubuntu.com/security/notices/USN-7009-2, https://ubuntu.com/security/notices/USN-7342-1, https://ubuntu.com/security/notices/USN-7344-1, https://ubuntu.com/security/notices/USN-7344-2

    Affected packages

    Package

    Name: linux-azure

    Purl: pkg:deb/ubuntu/linux-azure?arch=source&distro=esm-infra-legacy%2Ftrusty

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -4.15.0-1186.201~14.04.1

    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
    4.15.0-1175.190~14.04.1
    4.15.0-1176.191~14.04.1
    4.15.0-1177.192~14.04.1
    4.15.0-1178.193~14.04.1
    4.15.0-1179.194~14.04.1
    4.15.0-1180.195~14.04.1
    4.15.0-1181.196~14.04.1
    4.15.0-1182.197~14.04.1
    4.15.0-1183.198~14.04.1
    4.15.0-1184.199~14.04.1
    4.15.0-1185.200~14.04.1

    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