UBUNTU-CVE-2022-26373

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    UBUNTU-CVE-2022-26373

    Published: 18 Aug 2022Last Modified: 9 Sept 2026
    Upstream:
    CVE-2022-26373
    Aliases:
    USN-5667-1
    USN-5668-1
    USN-5677-1

    Summary:

    Details: Non-transparent sharing of return predictor targets between contexts in some Intel(R) Processors may allow an authorized user to potentially enable information disclosure via local access.

    References: https://ubuntu.com/security/CVE-2022-26373, https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00706.html, https://www.intel.com/content/www/us/en/developer/articles/technical/software-security-guidance/advisory-guidance/post-barrier-return-stack-buffer-predictions.html, https://git.kernel.org/linus/2b1299322016731d56807aa49254a5ea3080b6b3, https://git.kernel.org/linus/ba6e31af2be96c4d0536f2152ed6f7b6c11bca47, https://ubuntu.com/security/notices/USN-5667-1, https://ubuntu.com/security/notices/USN-5668-1, https://ubuntu.com/security/notices/USN-5677-1, https://ubuntu.com/security/notices/USN-5682-1, https://ubuntu.com/security/notices/USN-5683-1, https://ubuntu.com/security/notices/USN-5703-1, https://ubuntu.com/security/notices/USN-5706-1, https://ubuntu.com/security/notices/USN-5854-1, https://ubuntu.com/security/notices/USN-5861-1, https://ubuntu.com/security/notices/USN-5862-1, https://ubuntu.com/security/notices/USN-5865-1, https://ubuntu.com/security/notices/USN-5883-1, https://ubuntu.com/security/notices/USN-5924-1, https://ubuntu.com/security/notices/USN-5975-1, https://ubuntu.com/security/notices/USN-6007-1, https://ubuntu.com/security/notices/USN-6221-1, https://www.cve.org/CVERecord?id=CVE-2022-26373

    Affected packages

    Package

    Name: linux-aws

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

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -4.4.0-1120.126

    Affected versions

    4.4.0-1002.2
    4.4.0-1003.3
    4.4.0-1005.5
    4.4.0-1006.6
    4.4.0-1009.9
    4.4.0-1010.10
    4.4.0-1011.11
    4.4.0-1012.12
    4.4.0-1014.14
    4.4.0-1016.16
    4.4.0-1017.17
    4.4.0-1019.19
    4.4.0-1022.22
    4.4.0-1023.23
    4.4.0-1024.25
    4.4.0-1025.26
    4.4.0-1027.30
    4.4.0-1028.31
    4.4.0-1029.32
    4.4.0-1031.34
    4.4.0-1032.35
    4.4.0-1034.37
    4.4.0-1036.39
    4.4.0-1037.40
    4.4.0-1038.41
    4.4.0-1039.42
    4.4.0-1040.43
    4.4.0-1042.45
    4.4.0-1044.47
    4.4.0-1045.48
    4.4.0-1046.50
    4.4.0-1048.52
    4.4.0-1050.54
    4.4.0-1052.56
    4.4.0-1054.58
    4.4.0-1055.59
    4.4.0-1056.60
    4.4.0-1058.62
    4.4.0-1059.63
    4.4.0-1060.64
    4.4.0-1061.65
    4.4.0-1062.66
    4.4.0-1064.68
    4.4.0-1065.69
    4.4.0-1066.70
    4.4.0-1067.71
    4.4.0-1073.77
    4.4.0-1074.78
    4.4.0-1075.79
    4.4.0-1076.80
    4.4.0-1077.81
    4.4.0-1078.82
    4.4.0-1081.85
    4.4.0-1082.86
    4.4.0-1083.87
    4.4.0-1085.89
    4.4.0-1086.90
    4.4.0-1087.91
    4.4.0-1088.92
    4.4.0-1090.94
    4.4.0-1091.95
    4.4.0-1092.96
    4.4.0-1093.97
    4.4.0-1094.99
    4.4.0-1095.100
    4.4.0-1096.101
    4.4.0-1097.102
    4.4.0-1098.103
    4.4.0-1099.104
    4.4.0-1101.106
    4.4.0-1102.107
    4.4.0-1103.108
    4.4.0-1104.109
    4.4.0-1107.113
    4.4.0-1109.115
    4.4.0-1110.116
    4.4.0-1111.117
    4.4.0-1112.118
    4.4.0-1113.119
    4.4.0-1114.120
    4.4.0-1115.121
    4.4.0-1116.122
    4.4.0-1117.123
    4.4.0-1118.124
    4.4.0-1119.125

    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-2022-26373 | CVE-DB