GCVE Workshop - 22 September 2026 (14:00-18:00), Luxembourg Before The Vulnopticon Conference - Registration
usn-8643-5
Vulnerability from osv_ubuntu
Published
2026-08-27 21:29
Modified
2026-08-27 21:29
Summary
linux-azure-6.8, linux-ibm, linux-ibm-6.8, linux-oracle-6.8, linux-raspi, linux-raspi-realtime vulnerabilities
Details

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - Network drivers; - Open vSwitch; - SCTP protocol; (CVE-2026-53224, CVE-2026-53246, CVE-2026-53247, CVE-2026-64531)

References
To clipboard 

{
  "affected": [
    {
      "database_specific": {
        "cves_map": {
          "cves": [
            {
              "id": "CVE-2026-53224",
              "severity": [
                {
                  "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/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:N/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "high",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2026-53246",
              "severity": [
                {
                  "score": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/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:H/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2026-53247",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "low",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2026-64531",
              "severity": [
                {
                  "score": "CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N",
                  "type": "CVSS_V4"
                },
                {
                  "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "high",
                  "type": "Ubuntu"
                }
              ]
            }
          ],
          "ecosystem": "Ubuntu:22.04:LTS"
        }
      },
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "linux-azure-6.8-cloud-tools-6.8.0-1065",
            "binary_version": "6.8.0-1065.73~22.04.1"
          },
          {
            "binary_name": "linux-azure-6.8-headers-6.8.0-1065",
            "binary_version": "6.8.0-1065.73~22.04.1"
          },
          {
            "binary_name": "linux-azure-6.8-tools-6.8.0-1065",
            "binary_version": "6.8.0-1065.73~22.04.1"
          },
          {
            "binary_name": "linux-buildinfo-6.8.0-1065-azure",
            "binary_version": "6.8.0-1065.73~22.04.1"
          },
          {
            "binary_name": "linux-cloud-tools-6.8.0-1065-azure",
            "binary_version": "6.8.0-1065.73~22.04.1"
          },
          {
            "binary_name": "linux-headers-6.8.0-1065-azure",
            "binary_version": "6.8.0-1065.73~22.04.1"
          },
          {
            "binary_name": "linux-image-unsigned-6.8.0-1065-azure",
            "binary_version": "6.8.0-1065.73~22.04.1"
          },
          {
            "binary_name": "linux-modules-6.8.0-1065-azure",
            "binary_version": "6.8.0-1065.73~22.04.1"
          },
          {
            "binary_name": "linux-modules-extra-6.8.0-1065-azure",
            "binary_version": "6.8.0-1065.73~22.04.1"
          },
          {
            "binary_name": "linux-modules-involflt-6.8.0-1065-azure",
            "binary_version": "6.8.0-1065.73~22.04.1"
          },
          {
            "binary_name": "linux-modules-iwlwifi-6.8.0-1065-azure",
            "binary_version": "6.8.0-1065.73~22.04.1"
          },
          {
            "binary_name": "linux-tools-6.8.0-1065-azure",
            "binary_version": "6.8.0-1065.73~22.04.1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:22.04:LTS",
        "name": "linux-azure-6.8",
        "purl": "pkg:deb/ubuntu/linux-azure-6.8@6.8.0-1065.73~22.04.1?arch=source\u0026distro=jammy"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "6.8.0-1065.73~22.04.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "6.8.0-1008.8~22.04.1",
        "6.8.0-1009.9~22.04.1",
        "6.8.0-1010.10~22.04.1",
        "6.8.0-1012.14~22.04.1",
        "6.8.0-1013.15~22.04.1",
        "6.8.0-1014.16~22.04.1",
        "6.8.0-1015.17~22.04.2",
        "6.8.0-1017.20~22.04.1",
        "6.8.0-1018.21~22.04.1",
        "6.8.0-1020.23~22.04.1",
        "6.8.0-1021.25~22.04.1",
        "6.8.0-1025.30~22.04.1",
        "6.8.0-1026.31~22.04.1",
        "6.8.0-1027.32~22.04.1",
        "6.8.0-1028.33~22.04.1",
        "6.8.0-1029.34~22.04.1",
        "6.8.0-1030.35~22.04.1",
        "6.8.0-1031.36~22.04.1",
        "6.8.0-1034.39~22.04.1",
        "6.8.0-1036.42~22.04.1",
        "6.8.0-1040.46~22.04.1",
        "6.8.0-1041.47~22.04.1",
        "6.8.0-1044.50~22.04.1",
        "6.8.0-1051.57~22.04.1",
        "6.8.0-1052.58~22.04.1",
        "6.8.0-1059.65~22.04.1",
        "6.8.0-1062.69~22.04.1",
        "6.8.0-1063.71~22.04.1",
        "6.8.0-1064.72~22.04.1"
      ]
    },
    {
      "database_specific": {
        "cves_map": {
          "cves": [
            {
              "id": "CVE-2026-53224",
              "severity": [
                {
                  "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/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:N/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "high",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2026-53246",
              "severity": [
                {
                  "score": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/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:H/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2026-53247",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "low",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2026-64531",
              "severity": [
                {
                  "score": "CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N",
                  "type": "CVSS_V4"
                },
                {
                  "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "high",
                  "type": "Ubuntu"
                }
              ]
            }
          ],
          "ecosystem": "Ubuntu:22.04:LTS"
        }
      },
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "linux-buildinfo-6.8.0-1063-ibm",
            "binary_version": "6.8.0-1063.64~22.04.1"
          },
          {
            "binary_name": "linux-headers-6.8.0-1063-ibm",
            "binary_version": "6.8.0-1063.64~22.04.1"
          },
          {
            "binary_name": "linux-ibm-6.8-headers-6.8.0-1063",
            "binary_version": "6.8.0-1063.64~22.04.1"
          },
          {
            "binary_name": "linux-ibm-6.8-tools-6.8.0-1063",
            "binary_version": "6.8.0-1063.64~22.04.1"
          },
          {
            "binary_name": "linux-image-unsigned-6.8.0-1063-ibm",
            "binary_version": "6.8.0-1063.64~22.04.1"
          },
          {
            "binary_name": "linux-modules-6.8.0-1063-ibm",
            "binary_version": "6.8.0-1063.64~22.04.1"
          },
          {
            "binary_name": "linux-modules-extra-6.8.0-1063-ibm",
            "binary_version": "6.8.0-1063.64~22.04.1"
          },
          {
            "binary_name": "linux-modules-iwlwifi-6.8.0-1063-ibm",
            "binary_version": "6.8.0-1063.64~22.04.1"
          },
          {
            "binary_name": "linux-tools-6.8.0-1063-ibm",
            "binary_version": "6.8.0-1063.64~22.04.1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:22.04:LTS",
        "name": "linux-ibm-6.8",
        "purl": "pkg:deb/ubuntu/linux-ibm-6.8@6.8.0-1063.64~22.04.1?arch=source\u0026distro=jammy"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "6.8.0-1063.64~22.04.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "6.8.0-1008.8~22.04.1",
        "6.8.0-1010.10~22.04.1",
        "6.8.0-1011.11~22.04.1",
        "6.8.0-1012.12~22.04.1",
        "6.8.0-1013.13~22.04.1",
        "6.8.0-1014.14~22.04.1",
        "6.8.0-1015.15~22.04.1",
        "6.8.0-1016.16~22.04.1",
        "6.8.0-1017.17~22.04.1",
        "6.8.0-1018.18~22.04.1",
        "6.8.0-1019.19~22.04.1",
        "6.8.0-1023.23~22.04.1",
        "6.8.0-1024.24~22.04.1",
        "6.8.0-1025.25~22.04.1",
        "6.8.0-1026.26~22.04.1",
        "6.8.0-1027.27~22.04.1",
        "6.8.0-1028.28~22.04.1",
        "6.8.0-1029.29~22.04.1",
        "6.8.0-1030.30~22.04.1",
        "6.8.0-1033.33~22.04.1",
        "6.8.0-1036.36~22.04.1",
        "6.8.0-1037.37~22.04.1",
        "6.8.0-1038.38~22.04.1",
        "6.8.0-1039.39~22.04.1",
        "6.8.0-1040.40~22.04.1",
        "6.8.0-1041.41~22.04.1",
        "6.8.0-1042.42~22.04.1",
        "6.8.0-1043.43~22.04.1",
        "6.8.0-1044.44~22.04.1",
        "6.8.0-1045.45~22.04.1",
        "6.8.0-1049.49~22.04.1",
        "6.8.0-1050.50~22.04.1",
        "6.8.0-1051.51~22.04.1",
        "6.8.0-1052.52~22.04.1",
        "6.8.0-1055.56~22.04.1",
        "6.8.0-1057.58~22.04.1",
        "6.8.0-1060.61~22.04.1",
        "6.8.0-1061.62~22.04.1",
        "6.8.0-1062.63~22.04.1"
      ]
    },
    {
      "database_specific": {
        "cves_map": {
          "cves": [
            {
              "id": "CVE-2026-53224",
              "severity": [
                {
                  "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/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:N/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "high",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2026-53246",
              "severity": [
                {
                  "score": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/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:H/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2026-53247",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "low",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2026-64531",
              "severity": [
                {
                  "score": "CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N",
                  "type": "CVSS_V4"
                },
                {
                  "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "high",
                  "type": "Ubuntu"
                }
              ]
            }
          ],
          "ecosystem": "Ubuntu:22.04:LTS"
        }
      },
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "linux-buildinfo-6.8.0-1060-oracle",
            "binary_version": "6.8.0-1060.63~22.04.1"
          },
          {
            "binary_name": "linux-buildinfo-6.8.0-1060-oracle-64k",
            "binary_version": "6.8.0-1060.63~22.04.1"
          },
          {
            "binary_name": "linux-headers-6.8.0-1060-oracle",
            "binary_version": "6.8.0-1060.63~22.04.1"
          },
          {
            "binary_name": "linux-headers-6.8.0-1060-oracle-64k",
            "binary_version": "6.8.0-1060.63~22.04.1"
          },
          {
            "binary_name": "linux-image-unsigned-6.8.0-1060-oracle",
            "binary_version": "6.8.0-1060.63~22.04.1"
          },
          {
            "binary_name": "linux-image-unsigned-6.8.0-1060-oracle-64k",
            "binary_version": "6.8.0-1060.63~22.04.1"
          },
          {
            "binary_name": "linux-modules-6.8.0-1060-oracle",
            "binary_version": "6.8.0-1060.63~22.04.1"
          },
          {
            "binary_name": "linux-modules-6.8.0-1060-oracle-64k",
            "binary_version": "6.8.0-1060.63~22.04.1"
          },
          {
            "binary_name": "linux-modules-extra-6.8.0-1060-oracle",
            "binary_version": "6.8.0-1060.63~22.04.1"
          },
          {
            "binary_name": "linux-modules-extra-6.8.0-1060-oracle-64k",
            "binary_version": "6.8.0-1060.63~22.04.1"
          },
          {
            "binary_name": "linux-oracle-6.8-headers-6.8.0-1060",
            "binary_version": "6.8.0-1060.63~22.04.1"
          },
          {
            "binary_name": "linux-oracle-6.8-tools-6.8.0-1060",
            "binary_version": "6.8.0-1060.63~22.04.1"
          },
          {
            "binary_name": "linux-tools-6.8.0-1060-oracle",
            "binary_version": "6.8.0-1060.63~22.04.1"
          },
          {
            "binary_name": "linux-tools-6.8.0-1060-oracle-64k",
            "binary_version": "6.8.0-1060.63~22.04.1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:22.04:LTS",
        "name": "linux-oracle-6.8",
        "purl": "pkg:deb/ubuntu/linux-oracle-6.8@6.8.0-1060.63~22.04.1?arch=source\u0026distro=jammy"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "6.8.0-1060.63~22.04.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "6.8.0-1006.6~22.04.3",
        "6.8.0-1008.8~22.04.1",
        "6.8.0-1010.10~22.04.1",
        "6.8.0-1011.11~22.04.1",
        "6.8.0-1012.12~22.04.1",
        "6.8.0-1013.13~22.04.1",
        "6.8.0-1014.14~22.04.1",
        "6.8.0-1015.15~22.04.1",
        "6.8.0-1016.17~22.04.1",
        "6.8.0-1017.18~22.04.1",
        "6.8.0-1018.19~22.04.1",
        "6.8.0-1019.20~22.04.1",
        "6.8.0-1020.21~22.04.1",
        "6.8.0-1021.22~22.04.1",
        "6.8.0-1022.23~22.04.1",
        "6.8.0-1023.24~22.04.1",
        "6.8.0-1024.25~22.04.1",
        "6.8.0-1025.26~22.04.1",
        "6.8.0-1026.27~22.04.1",
        "6.8.0-1027.28~22.04.1",
        "6.8.0-1028.29~22.04.1",
        "6.8.0-1029.30~22.04.1",
        "6.8.0-1030.31~22.04.1",
        "6.8.0-1032.33~22.04.1",
        "6.8.0-1033.34~22.04.1",
        "6.8.0-1035.36~22.04.1",
        "6.8.0-1037.38~22.04.1",
        "6.8.0-1038.39~22.04.1",
        "6.8.0-1039.40~22.04.1",
        "6.8.0-1040.41~22.04.1",
        "6.8.0-1041.42~22.04.1",
        "6.8.0-1042.43~22.04.1",
        "6.8.0-1043.44~22.04.1",
        "6.8.0-1044.45~22.04.1",
        "6.8.0-1047.48~22.04.1",
        "6.8.0-1049.50~22.04.1",
        "6.8.0-1050.51~22.04.1",
        "6.8.0-1052.53~22.04.1",
        "6.8.0-1054.55~22.04.1",
        "6.8.0-1057.58~22.04.1",
        "6.8.0-1058.61~22.04.1",
        "6.8.0-1059.62~22.04.1"
      ]
    },
    {
      "database_specific": {
        "cves_map": {
          "cves": [
            {
              "id": "CVE-2026-53224",
              "severity": [
                {
                  "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/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:N/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "high",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2026-53246",
              "severity": [
                {
                  "score": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/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:H/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2026-53247",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "low",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2026-64531",
              "severity": [
                {
                  "score": "CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N",
                  "type": "CVSS_V4"
                },
                {
                  "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "high",
                  "type": "Ubuntu"
                }
              ]
            }
          ],
          "ecosystem": "Ubuntu:24.04:LTS"
        }
      },
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "linux-buildinfo-6.8.0-1063-ibm",
            "binary_version": "6.8.0-1063.64"
          },
          {
            "binary_name": "linux-headers-6.8.0-1063-ibm",
            "binary_version": "6.8.0-1063.64"
          },
          {
            "binary_name": "linux-ibm-headers-6.8.0-1063",
            "binary_version": "6.8.0-1063.64"
          },
          {
            "binary_name": "linux-ibm-tools-6.8.0-1063",
            "binary_version": "6.8.0-1063.64"
          },
          {
            "binary_name": "linux-image-unsigned-6.8.0-1063-ibm",
            "binary_version": "6.8.0-1063.64"
          },
          {
            "binary_name": "linux-modules-6.8.0-1063-ibm",
            "binary_version": "6.8.0-1063.64"
          },
          {
            "binary_name": "linux-modules-extra-6.8.0-1063-ibm",
            "binary_version": "6.8.0-1063.64"
          },
          {
            "binary_name": "linux-modules-iwlwifi-6.8.0-1063-ibm",
            "binary_version": "6.8.0-1063.64"
          },
          {
            "binary_name": "linux-tools-6.8.0-1063-ibm",
            "binary_version": "6.8.0-1063.64"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:24.04:LTS",
        "name": "linux-ibm",
        "purl": "pkg:deb/ubuntu/linux-ibm@6.8.0-1063.64?arch=source\u0026distro=noble"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "6.8.0-1063.64"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "6.5.0-1009.9",
        "6.8.0-1001.1",
        "6.8.0-1003.3",
        "6.8.0-1004.4",
        "6.8.0-1005.5",
        "6.8.0-1006.6",
        "6.8.0-1007.7",
        "6.8.0-1008.8",
        "6.8.0-1009.9",
        "6.8.0-1010.10",
        "6.8.0-1011.11",
        "6.8.0-1012.12",
        "6.8.0-1013.13",
        "6.8.0-1014.14",
        "6.8.0-1015.15",
        "6.8.0-1016.16",
        "6.8.0-1017.17",
        "6.8.0-1018.18",
        "6.8.0-1019.19",
        "6.8.0-1022.22",
        "6.8.0-1023.23",
        "6.8.0-1024.24",
        "6.8.0-1025.25",
        "6.8.0-1026.26",
        "6.8.0-1027.27",
        "6.8.0-1028.28",
        "6.8.0-1029.29",
        "6.8.0-1030.30",
        "6.8.0-1033.33",
        "6.8.0-1036.36",
        "6.8.0-1037.37",
        "6.8.0-1038.38",
        "6.8.0-1039.39",
        "6.8.0-1040.40",
        "6.8.0-1041.41",
        "6.8.0-1042.42",
        "6.8.0-1043.43",
        "6.8.0-1044.44",
        "6.8.0-1045.45",
        "6.8.0-1049.49",
        "6.8.0-1050.50",
        "6.8.0-1051.51",
        "6.8.0-1052.52",
        "6.8.0-1055.56",
        "6.8.0-1057.58",
        "6.8.0-1060.61",
        "6.8.0-1061.62",
        "6.8.0-1062.63"
      ]
    },
    {
      "database_specific": {
        "cves_map": {
          "cves": [
            {
              "id": "CVE-2026-53224",
              "severity": [
                {
                  "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/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:N/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "high",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2026-53246",
              "severity": [
                {
                  "score": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/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:H/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2026-53247",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "low",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2026-64531",
              "severity": [
                {
                  "score": "CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N",
                  "type": "CVSS_V4"
                },
                {
                  "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "high",
                  "type": "Ubuntu"
                }
              ]
            }
          ],
          "ecosystem": "Ubuntu:24.04:LTS"
        }
      },
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "linux-buildinfo-6.8.0-1063-raspi",
            "binary_version": "6.8.0-1063.67"
          },
          {
            "binary_name": "linux-headers-6.8.0-1063-raspi",
            "binary_version": "6.8.0-1063.67"
          },
          {
            "binary_name": "linux-image-6.8.0-1063-raspi",
            "binary_version": "6.8.0-1063.67"
          },
          {
            "binary_name": "linux-modules-6.8.0-1063-raspi",
            "binary_version": "6.8.0-1063.67"
          },
          {
            "binary_name": "linux-raspi-headers-6.8.0-1063",
            "binary_version": "6.8.0-1063.67"
          },
          {
            "binary_name": "linux-raspi-tools-6.8.0-1063",
            "binary_version": "6.8.0-1063.67"
          },
          {
            "binary_name": "linux-tools-6.8.0-1063-raspi",
            "binary_version": "6.8.0-1063.67"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:24.04:LTS",
        "name": "linux-raspi",
        "purl": "pkg:deb/ubuntu/linux-raspi@6.8.0-1063.67?arch=source\u0026distro=noble"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "6.8.0-1063.67"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "6.5.0-1005.7",
        "6.7.0-1001.1",
        "6.8.0-1001.1",
        "6.8.0-1002.2",
        "6.8.0-1003.3",
        "6.8.0-1004.4",
        "6.8.0-1005.5",
        "6.8.0-1006.6",
        "6.8.0-1007.7",
        "6.8.0-1008.8",
        "6.8.0-1009.10",
        "6.8.0-1010.11",
        "6.8.0-1011.12",
        "6.8.0-1012.13",
        "6.8.0-1013.14",
        "6.8.0-1014.16",
        "6.8.0-1015.17",
        "6.8.0-1016.18",
        "6.8.0-1017.19",
        "6.8.0-1018.20",
        "6.8.0-1019.23",
        "6.8.0-1020.24",
        "6.8.0-1024.28",
        "6.8.0-1028.32",
        "6.8.0-1029.33",
        "6.8.0-1030.34",
        "6.8.0-1031.35",
        "6.8.0-1032.36",
        "6.8.0-1035.39",
        "6.8.0-1036.40",
        "6.8.0-1038.42",
        "6.8.0-1039.43",
        "6.8.0-1040.44",
        "6.8.0-1041.45",
        "6.8.0-1042.46",
        "6.8.0-1043.47",
        "6.8.0-1044.48",
        "6.8.0-1045.49",
        "6.8.0-1047.51",
        "6.8.0-1048.52",
        "6.8.0-1050.54",
        "6.8.0-1051.55",
        "6.8.0-1052.56",
        "6.8.0-1053.57",
        "6.8.0-1056.60",
        "6.8.0-1057.61",
        "6.8.0-1060.64",
        "6.8.0-1061.65",
        "6.8.0-1062.66"
      ]
    },
    {
      "database_specific": {
        "cves_map": {
          "cves": [
            {
              "id": "CVE-2026-53224",
              "severity": [
                {
                  "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/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:N/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "high",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2026-53246",
              "severity": [
                {
                  "score": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/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:H/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2026-53247",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "low",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2026-64531",
              "severity": [
                {
                  "score": "CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N",
                  "type": "CVSS_V4"
                },
                {
                  "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "high",
                  "type": "Ubuntu"
                }
              ]
            }
          ],
          "ecosystem": "Ubuntu:Pro:Realtime:24.04:LTS"
        }
      },
      "ecosystem_specific": {
        "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
        "binaries": [
          {
            "binary_name": "linux-buildinfo-6.8.0-2052-raspi-realtime",
            "binary_version": "6.8.0-2052.54"
          },
          {
            "binary_name": "linux-headers-6.8.0-2052-raspi-realtime",
            "binary_version": "6.8.0-2052.54"
          },
          {
            "binary_name": "linux-image-6.8.0-2052-raspi-realtime",
            "binary_version": "6.8.0-2052.54"
          },
          {
            "binary_name": "linux-modules-6.8.0-2052-raspi-realtime",
            "binary_version": "6.8.0-2052.54"
          },
          {
            "binary_name": "linux-raspi-realtime-headers-6.8.0-2052",
            "binary_version": "6.8.0-2052.54"
          },
          {
            "binary_name": "linux-raspi-realtime-tools-6.8.0-2052",
            "binary_version": "6.8.0-2052.54"
          },
          {
            "binary_name": "linux-tools-6.8.0-2052-raspi-realtime",
            "binary_version": "6.8.0-2052.54"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:Pro:Realtime:24.04:LTS",
        "name": "linux-raspi-realtime",
        "purl": "pkg:deb/ubuntu/linux-raspi-realtime@6.8.0-2052.54?arch=source\u0026distro=realtime/noble"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "6.8.0-2052.54"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "6.7.0-2001.1",
        "6.8.0-2001.1",
        "6.8.0-2002.2",
        "6.8.0-2004.4",
        "6.8.0-2005.5",
        "6.8.0-2006.6",
        "6.8.0-2007.7",
        "6.8.0-2008.8",
        "6.8.0-2009.9",
        "6.8.0-2010.10",
        "6.8.0-2011.11",
        "6.8.0-2012.12",
        "6.8.0-2013.14",
        "6.8.0-2014.15",
        "6.8.0-2015.16",
        "6.8.0-2016.17",
        "6.8.0-2017.18",
        "6.8.0-2018.19",
        "6.8.0-2019.20",
        "6.8.0-2022.23",
        "6.8.0-2023.24",
        "6.8.0-2024.25",
        "6.8.0-2025.26",
        "6.8.0-2026.27",
        "6.8.0-2028.29",
        "6.8.0-2029.30",
        "6.8.0-2030.31",
        "6.8.0-2031.32",
        "6.8.0-2032.33",
        "6.8.0-2033.34",
        "6.8.0-2034.35",
        "6.8.0-2035.36",
        "6.8.0-2036.37",
        "6.8.0-2037.38",
        "6.8.0-2038.39",
        "6.8.0-2040.41",
        "6.8.0-2041.42",
        "6.8.0-2042.43",
        "6.8.0-2043.44",
        "6.8.0-2045.46",
        "6.8.0-2046.47",
        "6.8.0-2049.50",
        "6.8.0-2050.52",
        "6.8.0-2051.53"
      ]
    }
  ],
  "aliases": [],
  "details": "Several security issues were discovered in the Linux kernel.\nAn attacker could possibly use these to compromise the system.\nThis update corrects flaws in the following subsystems:\n  - Network drivers;\n  - Open vSwitch;\n  - SCTP protocol;\n(CVE-2026-53224, CVE-2026-53246, CVE-2026-53247, CVE-2026-64531)\n",
  "id": "USN-8643-5",
  "modified": "2026-08-27T21:29:15Z",
  "published": "2026-08-27T21:29:15Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-8643-5"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2026-53224"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2026-53246"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2026-53247"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2026-64531"
    }
  ],
  "related": [],
  "schema_version": "1.7.0",
  "summary": "linux-azure-6.8, linux-ibm, linux-ibm-6.8, linux-oracle-6.8, linux-raspi, linux-raspi-realtime vulnerabilities",
  "upstream": [
    "UBUNTU-CVE-2026-53224",
    "UBUNTU-CVE-2026-53246",
    "UBUNTU-CVE-2026-53247",
    "UBUNTU-CVE-2026-64531"
  ]
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.





Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.