usn-5977-1
Vulnerability from osv_ubuntu
Published
2023-03-27 22:38
Modified
2026-06-03 10:45
Summary
linux-oem-6.0 vulnerabilities
Details

It was discovered that the Traffic-Control Index (TCINDEX) implementation in the Linux kernel contained a use-after-free vulnerability. A local attacker could use this to cause a denial of service (system crash) or possibly execute arbitrary code. (CVE-2023-1281)

It was discovered that the KVM VMX implementation in the Linux kernel did not properly handle indirect branch prediction isolation between L1 and L2 VMs. An attacker in a guest VM could use this to expose sensitive information from the host OS or other guest VMs. (CVE-2022-2196)

Thadeu Cascardo discovered that the io_uring subsystem contained a double- free vulnerability in certain memory allocation error conditions. A local attacker could possibly use this to cause a denial of service (system crash). (CVE-2023-1032)


{
  "affected": [
    {
      "database_specific": {
        "cves_map": {
          "cves": [
            {
              "id": "CVE-2022-2196",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:H/A:L",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2023-1032",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:L/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2023-1281",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "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-6.0.0-1013-oem",
            "binary_version": "6.0.0-1013.13"
          },
          {
            "binary_name": "linux-headers-6.0.0-1013-oem",
            "binary_version": "6.0.0-1013.13"
          },
          {
            "binary_name": "linux-image-unsigned-6.0.0-1013-oem",
            "binary_version": "6.0.0-1013.13"
          },
          {
            "binary_name": "linux-modules-6.0.0-1013-oem",
            "binary_version": "6.0.0-1013.13"
          },
          {
            "binary_name": "linux-modules-ipu6-6.0.0-1013-oem",
            "binary_version": "6.0.0-1013.13"
          },
          {
            "binary_name": "linux-modules-ivsc-6.0.0-1013-oem",
            "binary_version": "6.0.0-1013.13"
          },
          {
            "binary_name": "linux-modules-iwlwifi-6.0.0-1013-oem",
            "binary_version": "6.0.0-1013.13"
          },
          {
            "binary_name": "linux-oem-6.0-headers-6.0.0-1013",
            "binary_version": "6.0.0-1013.13"
          },
          {
            "binary_name": "linux-oem-6.0-tools-6.0.0-1013",
            "binary_version": "6.0.0-1013.13"
          },
          {
            "binary_name": "linux-oem-6.0-tools-host",
            "binary_version": "6.0.0-1013.13"
          },
          {
            "binary_name": "linux-tools-6.0.0-1013-oem",
            "binary_version": "6.0.0-1013.13"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:22.04:LTS",
        "name": "linux-oem-6.0",
        "purl": "pkg:deb/ubuntu/linux-oem-6.0@6.0.0-1013.13?arch=source\u0026distro=jammy"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "6.0.0-1013.13"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "6.0.0-1006.6",
        "6.0.0-1007.7",
        "6.0.0-1008.8",
        "6.0.0-1009.9",
        "6.0.0-1010.10",
        "6.0.0-1011.11",
        "6.0.0-1012.12"
      ]
    }
  ],
  "aliases": [],
  "details": "It was discovered that the Traffic-Control Index (TCINDEX) implementation\nin the Linux kernel contained a use-after-free vulnerability. A local\nattacker could use this to cause a denial of service (system crash) or\npossibly execute arbitrary code. (CVE-2023-1281)\n\nIt was discovered that the KVM VMX implementation in the Linux kernel did\nnot properly handle indirect branch prediction isolation between L1 and L2\nVMs. An attacker in a guest VM could use this to expose sensitive\ninformation from the host OS or other guest VMs. (CVE-2022-2196)\n\nThadeu Cascardo discovered that the io_uring subsystem contained a double-\nfree vulnerability in certain memory allocation error conditions. A local\nattacker could possibly use this to cause a denial of service (system\ncrash). (CVE-2023-1032)\n\n",
  "id": "USN-5977-1",
  "modified": "2026-06-03T10:45:32Z",
  "published": "2023-03-27T22:38:10Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-5977-1"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2022-2196"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2023-1032"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2023-1281"
    }
  ],
  "related": [],
  "schema_version": "1.7.0",
  "summary": "linux-oem-6.0 vulnerabilities",
  "upstream": [
    "UBUNTU-CVE-2022-2196",
    "UBUNTU-CVE-2023-1032",
    "UBUNTU-CVE-2023-1281"
  ]
}



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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

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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.
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