usn-6069-1
Vulnerability from osv_ubuntu
Published
2023-05-10 14:41
Modified
2026-06-03 10:45
Summary
linux-raspi, linux-raspi-5.4, linux-raspi2 vulnerability
Details

It was discovered that the Traffic-Control Index (TCINDEX) implementation in the Linux kernel did not properly perform filter deactivation in some situations. A local attacker could possibly use this to gain elevated privileges. Please note that with the fix for this CVE, kernel support for the TCINDEX classifier has been removed.

References
To clipboard 

{
  "affected": [
    {
      "database_specific": {
        "cves_map": {
          "cves": [
            {
              "id": "CVE-2023-1829",
              "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:18.04:LTS"
        }
      },
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "linux-buildinfo-5.4.0-1084-raspi",
            "binary_version": "5.4.0-1084.95~18.04.1"
          },
          {
            "binary_name": "linux-headers-5.4.0-1084-raspi",
            "binary_version": "5.4.0-1084.95~18.04.1"
          },
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            "binary_version": "5.4.0-1084.95~18.04.1"
          }
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      },
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      },
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        "5.4.0-1078.89~18.04.1",
        "5.4.0-1079.90~18.04.1",
        "5.4.0-1080.91~18.04.1",
        "5.4.0-1081.92~18.04.1",
        "5.4.0-1082.93~18.04.1",
        "5.4.0-1083.94~18.04.1"
      ]
    },
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      "database_specific": {
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            {
              "id": "CVE-2023-1829",
              "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"
                },
                {
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                  "type": "Ubuntu"
                }
              ]
            }
          ],
          "ecosystem": "Ubuntu:18.04:LTS"
        }
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      },
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    {
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            {
              "id": "CVE-2023-1829",
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                {
                  "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"
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                {
                  "score": "high",
                  "type": "Ubuntu"
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              ]
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          ],
          "ecosystem": "Ubuntu:20.04:LTS"
        }
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      "ecosystem_specific": {
        "availability": "No subscription required",
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          },
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        "name": "linux-raspi",
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      },
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        "5.4.0-1082.93",
        "5.4.0-1083.94"
      ]
    }
  ],
  "aliases": [],
  "details": "It was discovered that the Traffic-Control Index (TCINDEX) implementation\nin the Linux kernel did not properly perform filter deactivation in some\nsituations. A local attacker could possibly use this to gain elevated\nprivileges. Please note that with the fix for this CVE, kernel support for\nthe TCINDEX classifier has been removed.\n\n",
  "id": "USN-6069-1",
  "modified": "2026-06-03T10:45:33Z",
  "published": "2023-05-10T14:41:00Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-6069-1"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2023-1829"
    }
  ],
  "related": [],
  "schema_version": "1.7.0",
  "summary": "linux-raspi, linux-raspi-5.4, linux-raspi2 vulnerability",
  "upstream": [
    "UBUNTU-CVE-2023-1829"
  ]
}



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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.
  • 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.