usn-5346-1
Vulnerability from osv_ubuntu
Published
2022-03-24 05:03
Modified
2026-02-10 04:42
Summary
linux-oem-5.14 vulnerability
Details

It was discovered that the ICMPv6 implementation in the Linux kernel did not properly deallocate memory in certain situations. A remote attacker could possibly use this to cause a denial of service (memory exhaustion).

References
To clipboard 

{
  "affected": [
    {
      "database_specific": {
        "cves_map": {
          "cves": [
            {
              "id": "CVE-2022-0742",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            }
          ],
          "ecosystem": "Ubuntu:20.04:LTS"
        }
      },
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "linux-buildinfo-5.14.0-1029-oem",
            "binary_version": "5.14.0-1029.32"
          },
          {
            "binary_name": "linux-headers-5.14.0-1029-oem",
            "binary_version": "5.14.0-1029.32"
          },
          {
            "binary_name": "linux-image-unsigned-5.14.0-1029-oem",
            "binary_version": "5.14.0-1029.32"
          },
          {
            "binary_name": "linux-modules-5.14.0-1029-oem",
            "binary_version": "5.14.0-1029.32"
          },
          {
            "binary_name": "linux-oem-5.14-headers-5.14.0-1029",
            "binary_version": "5.14.0-1029.32"
          },
          {
            "binary_name": "linux-oem-5.14-tools-5.14.0-1029",
            "binary_version": "5.14.0-1029.32"
          },
          {
            "binary_name": "linux-oem-5.14-tools-host",
            "binary_version": "5.14.0-1029.32"
          },
          {
            "binary_name": "linux-tools-5.14.0-1029-oem",
            "binary_version": "5.14.0-1029.32"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:20.04:LTS",
        "name": "linux-oem-5.14",
        "purl": "pkg:deb/ubuntu/linux-oem-5.14@5.14.0-1029.32?arch=source\u0026distro=focal"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "5.14.0-1029.32"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "5.14.0-1004.4",
        "5.14.0-1005.5",
        "5.14.0-1007.7",
        "5.14.0-1008.8",
        "5.14.0-1010.10",
        "5.14.0-1011.11",
        "5.14.0-1013.13",
        "5.14.0-1018.19",
        "5.14.0-1020.22",
        "5.14.0-1022.24",
        "5.14.0-1024.26",
        "5.14.0-1027.30"
      ]
    }
  ],
  "aliases": [],
  "details": "It was discovered that the ICMPv6 implementation in the Linux kernel did\nnot properly deallocate memory in certain situations. A remote attacker\ncould possibly use this to cause a denial of service (memory exhaustion).\n",
  "id": "USN-5346-1",
  "modified": "2026-02-10T04:42:32Z",
  "published": "2022-03-24T05:03:11Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-5346-1"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2022-0742"
    }
  ],
  "related": [],
  "schema_version": "1.7.0",
  "summary": "linux-oem-5.14 vulnerability",
  "upstream": [
    "UBUNTU-CVE-2022-0742"
  ]
}



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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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  • 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.