USN-8730-4

A security issue was discovered in the Linux kernel. An attacker could possibly use this to compromise the system. This update corrects flaws in the following subsystems:

IPv6 networking;
Netfilter;

References

Affected packages

Ubuntu:22.04:LTS / linux-azure-fde

Package

Name: linux-azure-fde
Purl: pkg:deb/ubuntu/linux-azure-fde?arch=source&distro=jammy

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0 Unknown introduced version / All previous versions are affected

Fixed

5.15.0-1120.129

Affected versions

5.*

5.15.0-1019.24.1

5.15.0-1024.30.1

5.15.0-1029.36.1

5.15.0-1030.37.1

5.15.0-1031.38.1

5.15.0-1033.40.1

5.15.0-1034.41.1

5.15.0-1035.42.1

5.15.0-1036.43.1

5.15.0-1037.44.1

5.15.0-1038.45.1

5.15.0-1039.46.1

5.15.0-1041.48.1

5.15.0-1042.49.1

5.15.0-1044.51.1

5.15.0-1045.52.1

5.15.0-1046.53.1

5.15.0-1047.54.1

5.15.0-1049.56.1

5.15.0-1050.57.1

5.15.0-1051.59.1

5.15.0-1052.60.1

5.15.0-1053.61.1

5.15.0-1054.62.1

5.15.0-1056.64.1

5.15.0-1057.65.1

5.15.0-1058.66.1

5.15.0-1059.67.1

5.15.0-1060.69.1

5.15.0-1061.70.1

5.15.0-1063.72.1

5.15.0-1064.73.1

5.15.0-1065.74.1

5.15.0-1067.76.1

5.15.0-1068.77.1

5.15.0-1070.79.1

5.15.0-1071.80.1

5.15.0-1072.81.1

5.15.0-1073.82.1

5.15.0-1076.85.1

5.15.0-1078.87.1

5.15.0-1081.90.1

5.15.0-1082.91.1

5.15.0-1084.93.1

5.15.0-1086.95.1

5.15.0-1087.96.1

5.15.0-1088.97.1

5.15.0-1089.98.1

5.15.0-1090.99.1

5.15.0-1091.100.1

5.15.0-1092.101.1

5.15.0-1094.103.1

5.15.0-1095.104.1

5.15.0-1096.105.1

5.15.0-1097.106.1

5.15.0-1098.107.1

5.15.0-1102.111.1

5.15.0-1109.118.1

5.15.0-1110.119.1

5.15.0-1111.120.1

5.15.0-1114.123

5.15.0-1116.125

5.15.0-1117.126

5.15.0-1118.127

5.15.0-1119.128

Ecosystem specific

{
    "availability":  "No subscription required",
    "binaries":  [
        {
            "binary_name":  "linux-azure-fde-cloud-tools-5.15.0-1120",
            "binary_version":  "5.15.0-1120.129"
        },
        {
            "binary_name":  "linux-azure-fde-headers-5.15.0-1120",
            "binary_version":  "5.15.0-1120.129"
        },
        {
            "binary_name":  "linux-azure-fde-tools-5.15.0-1120",
            "binary_version":  "5.15.0-1120.129"
        },
        {
            "binary_name":  "linux-buildinfo-5.15.0-1120-azure-fde",
            "binary_version":  "5.15.0-1120.129"
        },
        {
            "binary_name":  "linux-cloud-tools-5.15.0-1120-azure-fde",
            "binary_version":  "5.15.0-1120.129"
        },
        {
            "binary_name":  "linux-headers-5.15.0-1120-azure-fde",
            "binary_version":  "5.15.0-1120.129"
        },
        {
            "binary_name":  "linux-image-unsigned-5.15.0-1120-azure-fde",
            "binary_version":  "5.15.0-1120.129"
        },
        {
            "binary_name":  "linux-modules-5.15.0-1120-azure-fde",
            "binary_version":  "5.15.0-1120.129"
        },
        {
            "binary_name":  "linux-modules-extra-5.15.0-1120-azure-fde",
            "binary_version":  "5.15.0-1120.129"
        },
        {
            "binary_name":  "linux-modules-involflt-5.15.0-1120-azure-fde",
            "binary_version":  "5.15.0-1120.129"
        },
        {
            "binary_name":  "linux-tools-5.15.0-1120-azure-fde",
            "binary_version":  "5.15.0-1120.129"
        }
    ]
}

Database specific

cves_map

{
    "cves":  [
        {
            "id":  "CVE-2026-53131",
            "severity":  [
                {
                    "score":  "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N",
                    "type":  "CVSS_V4"
                },
                {
                    "score":  "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:H",
                    "type":  "CVSS_V3"
                },
                {
                    "score":  "medium",
                    "type":  "Ubuntu"
                }
            ]
        }
    ],
    "ecosystem":  "Ubuntu:22.04:LTS"
}

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8730-4.json"

Ubuntu:22.04:LTS / linux-intel-iotg

Package

Name: linux-intel-iotg
Purl: pkg:deb/ubuntu/linux-intel-iotg?arch=source&distro=jammy

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0 Unknown introduced version / All previous versions are affected

Fixed

5.15.0-1110.116

Affected versions

5.*

5.15.0-1004.6

5.15.0-1008.11

5.15.0-1010.14

5.15.0-1013.17

5.15.0-1015.20

5.15.0-1016.21

5.15.0-1017.22

5.15.0-1018.23

5.15.0-1021.26

5.15.0-1023.28

5.15.0-1025.30

5.15.0-1026.31

5.15.0-1027.32

5.15.0-1028.33

5.15.0-1030.35

5.15.0-1031.36

5.15.0-1033.38

5.15.0-1034.39

5.15.0-1035.40

5.15.0-1036.41

5.15.0-1037.42

5.15.0-1038.43

5.15.0-1039.45

5.15.0-1040.46

5.15.0-1043.49

5.15.0-1045.51

5.15.0-1046.52

5.15.0-1047.53

5.15.0-1048.54

5.15.0-1049.55

5.15.0-1050.56

5.15.0-1051.57

5.15.0-1052.58

5.15.0-1055.61

5.15.0-1057.63

5.15.0-1058.64

5.15.0-1059.65

5.15.0-1060.66

5.15.0-1061.67

5.15.0-1062.68

5.15.0-1063.69

5.15.0-1064.70

5.15.0-1065.71

5.15.0-1066.72

5.15.0-1067.73

5.15.0-1071.77

5.15.0-1072.78

5.15.0-1073.79

5.15.0-1074.80

5.15.0-1075.81

5.15.0-1076.82

5.15.0-1077.83

5.15.0-1078.84

5.15.0-1079.85

5.15.0-1080.86

5.15.0-1081.87

5.15.0-1082.88

5.15.0-1083.89

5.15.0-1084.90

5.15.0-1085.91

5.15.0-1086.92

5.15.0-1087.93

5.15.0-1088.94

5.15.0-1090.96

5.15.0-1091.97

5.15.0-1092.98

5.15.0-1093.99

5.15.0-1094.100

5.15.0-1095.101

5.15.0-1096.102

5.15.0-1098.104

5.15.0-1099.105

5.15.0-1100.106

5.15.0-1101.107

5.15.0-1103.109

5.15.0-1104.110

5.15.0-1106.112

5.15.0-1107.113

5.15.0-1108.114

5.15.0-1109.115

Ecosystem specific

{
    "availability":  "No subscription required",
    "binaries":  [
        {
            "binary_name":  "linux-buildinfo-5.15.0-1110-intel-iotg",
            "binary_version":  "5.15.0-1110.116"
        },
        {
            "binary_name":  "linux-cloud-tools-5.15.0-1110-intel-iotg",
            "binary_version":  "5.15.0-1110.116"
        },
        {
            "binary_name":  "linux-headers-5.15.0-1110-intel-iotg",
            "binary_version":  "5.15.0-1110.116"
        },
        {
            "binary_name":  "linux-image-unsigned-5.15.0-1110-intel-iotg",
            "binary_version":  "5.15.0-1110.116"
        },
        {
            "binary_name":  "linux-intel-iotg-cloud-tools-5.15.0-1110",
            "binary_version":  "5.15.0-1110.116"
        },
        {
            "binary_name":  "linux-intel-iotg-cloud-tools-common",
            "binary_version":  "5.15.0-1110.116"
        },
        {
            "binary_name":  "linux-intel-iotg-headers-5.15.0-1110",
            "binary_version":  "5.15.0-1110.116"
        },
        {
            "binary_name":  "linux-intel-iotg-tools-5.15.0-1110",
            "binary_version":  "5.15.0-1110.116"
        },
        {
            "binary_name":  "linux-intel-iotg-tools-common",
            "binary_version":  "5.15.0-1110.116"
        },
        {
            "binary_name":  "linux-intel-iotg-tools-host",
            "binary_version":  "5.15.0-1110.116"
        },
        {
            "binary_name":  "linux-modules-5.15.0-1110-intel-iotg",
            "binary_version":  "5.15.0-1110.116"
        },
        {
            "binary_name":  "linux-modules-extra-5.15.0-1110-intel-iotg",
            "binary_version":  "5.15.0-1110.116"
        },
        {
            "binary_name":  "linux-modules-iwlwifi-5.15.0-1110-intel-iotg",
            "binary_version":  "5.15.0-1110.116"
        },
        {
            "binary_name":  "linux-tools-5.15.0-1110-intel-iotg",
            "binary_version":  "5.15.0-1110.116"
        }
    ]
}

Database specific

cves_map

{
    "cves":  [
        {
            "id":  "CVE-2026-53131",
            "severity":  [
                {
                    "score":  "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N",
                    "type":  "CVSS_V4"
                },
                {
                    "score":  "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:H",
                    "type":  "CVSS_V3"
                },
                {
                    "score":  "medium",
                    "type":  "Ubuntu"
                }
            ]
        }
    ],
    "ecosystem":  "Ubuntu:22.04:LTS"
}

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8730-4.json"

Ubuntu:22.04:LTS / linux-kvm

Package

Name: linux-kvm
Purl: pkg:deb/ubuntu/linux-kvm?arch=source&distro=jammy

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0 Unknown introduced version / All previous versions are affected

Fixed

5.15.0-1107.112

Affected versions

5.*

5.13.0-1004.4

5.13.0-1006.6+22.04.1

5.13.0-1007.7+22.04.1

5.13.0-1010.11+22.04.1

5.15.0-1002.2

5.15.0-1004.4

5.15.0-1005.5

5.15.0-1007.7

5.15.0-1008.8

5.15.0-1010.11

5.15.0-1012.14

5.15.0-1013.16

5.15.0-1016.19

5.15.0-1017.21

5.15.0-1018.22

5.15.0-1019.23

5.15.0-1020.24

5.15.0-1021.26

5.15.0-1024.29

5.15.0-1025.30

5.15.0-1026.31

5.15.0-1028.33

5.15.0-1029.34

5.15.0-1030.35

5.15.0-1031.36

5.15.0-1032.37

5.15.0-1033.38

5.15.0-1034.39

5.15.0-1035.40

5.15.0-1037.42

5.15.0-1038.43

5.15.0-1039.44

5.15.0-1040.45

5.15.0-1041.46

5.15.0-1042.47

5.15.0-1044.49

5.15.0-1045.50

5.15.0-1046.51

5.15.0-1047.52

5.15.0-1048.53

5.15.0-1049.54

5.15.0-1050.55

5.15.0-1051.56

5.15.0-1052.57

5.15.0-1053.58

5.15.0-1054.59

5.15.0-1057.62

5.15.0-1058.63

5.15.0-1059.64

5.15.0-1060.65

5.15.0-1061.66

5.15.0-1062.67

5.15.0-1063.68

5.15.0-1064.69

5.15.0-1065.70

5.15.0-1066.71

5.15.0-1067.72

5.15.0-1068.73

5.15.0-1069.74

5.15.0-1070.75

5.15.0-1071.76

5.15.0-1072.77

5.15.0-1073.78

5.15.0-1076.81

5.15.0-1077.82

5.15.0-1078.83

5.15.0-1079.84

5.15.0-1080.85

5.15.0-1081.86

5.15.0-1082.87

5.15.0-1083.88

5.15.0-1084.89

5.15.0-1085.90

5.15.0-1086.91

5.15.0-1087.92

5.15.0-1088.93

5.15.0-1089.94

5.15.0-1090.95

5.15.0-1091.96

5.15.0-1092.97

5.15.0-1093.98

5.15.0-1095.100

5.15.0-1096.101

5.15.0-1097.102

5.15.0-1098.103

5.15.0-1100.105

5.15.0-1101.106

5.15.0-1103.108

5.15.0-1104.109

5.15.0-1105.110

5.15.0-1106.111

Ecosystem specific

{
    "availability":  "No subscription required",
    "binaries":  [
        {
            "binary_name":  "linux-buildinfo-5.15.0-1107-kvm",
            "binary_version":  "5.15.0-1107.112"
        },
        {
            "binary_name":  "linux-headers-5.15.0-1107-kvm",
            "binary_version":  "5.15.0-1107.112"
        },
        {
            "binary_name":  "linux-image-unsigned-5.15.0-1107-kvm",
            "binary_version":  "5.15.0-1107.112"
        },
        {
            "binary_name":  "linux-kvm-headers-5.15.0-1107",
            "binary_version":  "5.15.0-1107.112"
        },
        {
            "binary_name":  "linux-kvm-tools-5.15.0-1107",
            "binary_version":  "5.15.0-1107.112"
        },
        {
            "binary_name":  "linux-modules-5.15.0-1107-kvm",
            "binary_version":  "5.15.0-1107.112"
        },
        {
            "binary_name":  "linux-tools-5.15.0-1107-kvm",
            "binary_version":  "5.15.0-1107.112"
        }
    ]
}

Database specific

cves_map

{
    "cves":  [
        {
            "id":  "CVE-2026-53131",
            "severity":  [
                {
                    "score":  "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N",
                    "type":  "CVSS_V4"
                },
                {
                    "score":  "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:H",
                    "type":  "CVSS_V3"
                },
                {
                    "score":  "medium",
                    "type":  "Ubuntu"
                }
            ]
        }
    ],
    "ecosystem":  "Ubuntu:22.04:LTS"
}

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8730-4.json"

Ubuntu:22.04:LTS / linux-oracle

Package

Name: linux-oracle
Purl: pkg:deb/ubuntu/linux-oracle?arch=source&distro=jammy

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0 Unknown introduced version / All previous versions are affected

Fixed

5.15.0-1112.118

Affected versions

5.*

5.13.0-1008.10

5.15.0-1001.3

5.15.0-1002.4

5.15.0-1003.5

5.15.0-1006.8

5.15.0-1007.9

5.15.0-1009.12

5.15.0-1011.15

5.15.0-1013.17

5.15.0-1016.20

5.15.0-1017.22

5.15.0-1018.23

5.15.0-1019.24

5.15.0-1021.27

5.15.0-1022.28

5.15.0-1025.31

5.15.0-1026.32

5.15.0-1027.33

5.15.0-1029.35

5.15.0-1030.36

5.15.0-1032.38

5.15.0-1033.39

5.15.0-1034.40

5.15.0-1035.41

5.15.0-1036.42

5.15.0-1037.43

5.15.0-1038.44

5.15.0-1039.45

5.15.0-1040.46

5.15.0-1041.47

5.15.0-1042.48

5.15.0-1044.50

5.15.0-1045.51

5.15.0-1046.52

5.15.0-1047.53

5.15.0-1048.54

5.15.0-1049.55

5.15.0-1050.56

5.15.0-1051.57

5.15.0-1052.58

5.15.0-1053.59

5.15.0-1054.60

5.15.0-1055.61

5.15.0-1058.64

5.15.0-1059.65

5.15.0-1060.66

5.15.0-1061.67

5.15.0-1062.68

5.15.0-1063.69

5.15.0-1064.70

5.15.0-1065.71

5.15.0-1066.72

5.15.0-1067.73

5.15.0-1068.74

5.15.0-1069.75

5.15.0-1070.76

5.15.0-1071.77

5.15.0-1072.78

5.15.0-1073.79

5.15.0-1074.80

5.15.0-1075.81

5.15.0-1076.82

5.15.0-1077.83

5.15.0-1078.84

5.15.0-1079.85

5.15.0-1080.86

5.15.0-1081.87

5.15.0-1082.88

5.15.0-1083.89

5.15.0-1084.90

5.15.0-1085.91

5.15.0-1086.92

5.15.0-1088.94

5.15.0-1089.95

5.15.0-1090.96

5.15.0-1091.97

5.15.0-1092.98

5.15.0-1093.99

5.15.0-1094.100

5.15.0-1095.101

5.15.0-1096.102

5.15.0-1097.103

5.15.0-1098.104

5.15.0-1100.106

5.15.0-1101.107

5.15.0-1102.108

5.15.0-1103.109

5.15.0-1105.111

5.15.0-1106.112

5.15.0-1108.114

5.15.0-1109.115

5.15.0-1110.116

5.15.0-1111.117

Ecosystem specific

{
    "availability":  "No subscription required",
    "binaries":  [
        {
            "binary_name":  "linux-buildinfo-5.15.0-1112-oracle",
            "binary_version":  "5.15.0-1112.118"
        },
        {
            "binary_name":  "linux-headers-5.15.0-1112-oracle",
            "binary_version":  "5.15.0-1112.118"
        },
        {
            "binary_name":  "linux-image-unsigned-5.15.0-1112-oracle",
            "binary_version":  "5.15.0-1112.118"
        },
        {
            "binary_name":  "linux-modules-5.15.0-1112-oracle",
            "binary_version":  "5.15.0-1112.118"
        },
        {
            "binary_name":  "linux-modules-extra-5.15.0-1112-oracle",
            "binary_version":  "5.15.0-1112.118"
        },
        {
            "binary_name":  "linux-oracle-headers-5.15.0-1112",
            "binary_version":  "5.15.0-1112.118"
        },
        {
            "binary_name":  "linux-oracle-tools-5.15.0-1112",
            "binary_version":  "5.15.0-1112.118"
        },
        {
            "binary_name":  "linux-tools-5.15.0-1112-oracle",
            "binary_version":  "5.15.0-1112.118"
        }
    ]
}

Database specific

cves_map

{
    "cves":  [
        {
            "id":  "CVE-2026-53131",
            "severity":  [
                {
                    "score":  "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N",
                    "type":  "CVSS_V4"
                },
                {
                    "score":  "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:H",
                    "type":  "CVSS_V3"
                },
                {
                    "score":  "medium",
                    "type":  "Ubuntu"
                }
            ]
        }
    ],
    "ecosystem":  "Ubuntu:22.04:LTS"
}

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8730-4.json"

Ubuntu:22.04:LTS / linux-xilinx-zynqmp

Package

Name: linux-xilinx-zynqmp
Purl: pkg:deb/ubuntu/linux-xilinx-zynqmp?arch=source&distro=jammy

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0 Unknown introduced version / All previous versions are affected

Fixed

5.15.0-1078.82

Affected versions

5.*

5.15.0-1022.26

5.15.0-1023.27

5.15.0-1025.29

5.15.0-1027.31

5.15.0-1030.34

5.15.0-1031.35

5.15.0-1035.39

5.15.0-1036.40

5.15.0-1037.41

5.15.0-1038.42

5.15.0-1039.43

5.15.0-1041.45

5.15.0-1044.48

5.15.0-1046.50

5.15.0-1050.54

5.15.0-1051.55

5.15.0-1052.56

5.15.0-1053.57

5.15.0-1054.58

5.15.0-1055.59

5.15.0-1056.60

5.15.0-1057.61

5.15.0-1059.63

5.15.0-1060.64

5.15.0-1061.65

5.15.0-1062.66

5.15.0-1063.67

5.15.0-1064.68

5.15.0-1065.69

5.15.0-1067.71

5.15.0-1068.72

5.15.0-1069.73

5.15.0-1070.74

5.15.0-1074.78

5.15.0-1075.79

5.15.0-1076.80

5.15.0-1077.81

Ecosystem specific

{
    "availability":  "No subscription required",
    "binaries":  [
        {
            "binary_name":  "linux-buildinfo-5.15.0-1078-xilinx-zynqmp",
            "binary_version":  "5.15.0-1078.82"
        },
        {
            "binary_name":  "linux-headers-5.15.0-1078-xilinx-zynqmp",
            "binary_version":  "5.15.0-1078.82"
        },
        {
            "binary_name":  "linux-image-5.15.0-1078-xilinx-zynqmp",
            "binary_version":  "5.15.0-1078.82"
        },
        {
            "binary_name":  "linux-modules-5.15.0-1078-xilinx-zynqmp",
            "binary_version":  "5.15.0-1078.82"
        },
        {
            "binary_name":  "linux-tools-5.15.0-1078-xilinx-zynqmp",
            "binary_version":  "5.15.0-1078.82"
        },
        {
            "binary_name":  "linux-xilinx-zynqmp-headers-5.15.0-1078",
            "binary_version":  "5.15.0-1078.82"
        },
        {
            "binary_name":  "linux-xilinx-zynqmp-tools-5.15.0-1078",
            "binary_version":  "5.15.0-1078.82"
        }
    ]
}

Database specific

cves_map

{
    "cves":  [
        {
            "id":  "CVE-2026-53131",
            "severity":  [
                {
                    "score":  "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N",
                    "type":  "CVSS_V4"
                },
                {
                    "score":  "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:H",
                    "type":  "CVSS_V3"
                },
                {
                    "score":  "medium",
                    "type":  "Ubuntu"
                }
            ]
        }
    ],
    "ecosystem":  "Ubuntu:22.04:LTS"
}

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8730-4.json"