USN-8730-2

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

Package

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

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0 Unknown introduced version / All previous versions are affected

Fixed

5.15.0-1121.130

Affected versions

5.*

5.13.0-1006.7

5.15.0-1001.2

5.15.0-1002.3

5.15.0-1003.4

5.15.0-1005.6

5.15.0-1007.8

5.15.0-1008.9

5.15.0-1010.12

5.15.0-1012.15

5.15.0-1013.16

5.15.0-1014.17

5.15.0-1017.20

5.15.0-1019.24

5.15.0-1020.25

5.15.0-1021.26

5.15.0-1022.27

5.15.0-1023.29

5.15.0-1024.30

5.15.0-1029.36

5.15.0-1030.37

5.15.0-1031.38

5.15.0-1033.40

5.15.0-1034.41

5.15.0-1035.42

5.15.0-1036.43

5.15.0-1037.44

5.15.0-1038.45

5.15.0-1039.46

5.15.0-1040.47

5.15.0-1041.48

5.15.0-1042.49

5.15.0-1044.51

5.15.0-1045.52

5.15.0-1046.53

5.15.0-1047.54

5.15.0-1049.56

5.15.0-1050.57

5.15.0-1051.59

5.15.0-1052.60

5.15.0-1053.61

5.15.0-1054.62

5.15.0-1056.64

5.15.0-1057.65

5.15.0-1058.66

5.15.0-1059.67

5.15.0-1060.69

5.15.0-1061.70

5.15.0-1063.72

5.15.0-1064.73

5.15.0-1066.75

5.15.0-1067.76

5.15.0-1068.77

5.15.0-1070.79

5.15.0-1071.80

5.15.0-1072.81

5.15.0-1073.82

5.15.0-1074.83

5.15.0-1075.84

5.15.0-1078.87

5.15.0-1079.88

5.15.0-1081.90

5.15.0-1082.91

5.15.0-1084.93

5.15.0-1086.95

5.15.0-1087.96

5.15.0-1088.97

5.15.0-1089.98

5.15.0-1090.99

5.15.0-1091.100

5.15.0-1092.101

5.15.0-1094.103

5.15.0-1095.104

5.15.0-1096.105

5.15.0-1097.106

5.15.0-1098.107

5.15.0-1099.108

5.15.0-1101.110

5.15.0-1102.111

5.15.0-1103.112

5.15.0-1109.118

5.15.0-1110.119

5.15.0-1111.120

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-cloud-tools-5.15.0-1121",
            "binary_version": "5.15.0-1121.130"
        },
        {
            "binary_name": "linux-azure-headers-5.15.0-1121",
            "binary_version": "5.15.0-1121.130"
        },
        {
            "binary_name": "linux-azure-tools-5.15.0-1121",
            "binary_version": "5.15.0-1121.130"
        },
        {
            "binary_name": "linux-buildinfo-5.15.0-1121-azure",
            "binary_version": "5.15.0-1121.130"
        },
        {
            "binary_name": "linux-cloud-tools-5.15.0-1121-azure",
            "binary_version": "5.15.0-1121.130"
        },
        {
            "binary_name": "linux-headers-5.15.0-1121-azure",
            "binary_version": "5.15.0-1121.130"
        },
        {
            "binary_name": "linux-image-unsigned-5.15.0-1121-azure",
            "binary_version": "5.15.0-1121.130"
        },
        {
            "binary_name": "linux-modules-5.15.0-1121-azure",
            "binary_version": "5.15.0-1121.130"
        },
        {
            "binary_name": "linux-modules-extra-5.15.0-1121-azure",
            "binary_version": "5.15.0-1121.130"
        },
        {
            "binary_name": "linux-modules-involflt-5.15.0-1121-azure",
            "binary_version": "5.15.0-1121.130"
        },
        {
            "binary_name": "linux-tools-5.15.0-1121-azure",
            "binary_version": "5.15.0-1121.130"
        }
    ]
}

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-8730-2.json"