cve-2023-52626
Vulnerability from cvelistv5
Published
2024-03-26 17:49
Modified
2024-11-04 14:49
Severity ?
Summary
net/mlx5e: Fix operation precedence bug in port timestamping napi_poll context
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/33cdeae8c6fb58cc445f859b67c014dc9f60b4e0
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/3876638b2c7ebb2c9d181de1191db0de8cac143a
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/40e0d0746390c5b0c31144f4f1688d72f3f8d790
Impacted products
LinuxLinux
LinuxLinux
Show details on NVD website

To clipboard 

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-02T23:03:21.274Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/40e0d0746390c5b0c31144f4f1688d72f3f8d790"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/33cdeae8c6fb58cc445f859b67c014dc9f60b4e0"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/3876638b2c7ebb2c9d181de1191db0de8cac143a"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2023-52626",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-09-10T15:54:09.330337Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-09-11T17:33:43.784Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "40e0d0746390",
              "status": "affected",
              "version": "e5d30f7da357",
              "versionType": "git"
            },
            {
              "lessThan": "33cdeae8c6fb",
              "status": "affected",
              "version": "92214be5979c",
              "versionType": "git"
            },
            {
              "lessThan": "3876638b2c7e",
              "status": "affected",
              "version": "92214be5979c",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "6.7"
            },
            {
              "lessThan": "6.7",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.6.*",
              "status": "unaffected",
              "version": "6.6.15",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.7.*",
              "status": "unaffected",
              "version": "6.7.3",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.8",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet/mlx5e: Fix operation precedence bug in port timestamping napi_poll context\n\nIndirection (*) is of lower precedence than postfix increment (++). Logic\nin napi_poll context would cause an out-of-bound read by first increment\nthe pointer address by byte address space and then dereference the value.\nRather, the intended logic was to dereference first and then increment the\nunderlying value."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2024-11-04T14:49:58.841Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/40e0d0746390c5b0c31144f4f1688d72f3f8d790"
        },
        {
          "url": "https://git.kernel.org/stable/c/33cdeae8c6fb58cc445f859b67c014dc9f60b4e0"
        },
        {
          "url": "https://git.kernel.org/stable/c/3876638b2c7ebb2c9d181de1191db0de8cac143a"
        }
      ],
      "title": "net/mlx5e: Fix operation precedence bug in port timestamping napi_poll context",
      "x_generator": {
        "engine": "bippy-9e1c9544281a"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2023-52626",
    "datePublished": "2024-03-26T17:49:59.220Z",
    "dateReserved": "2024-03-06T09:52:12.090Z",
    "dateUpdated": "2024-11-04T14:49:58.841Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2023-52626\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-03-26T18:15:09.087\",\"lastModified\":\"2024-03-27T12:29:41.530\",\"vulnStatus\":\"Awaiting Analysis\",\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nnet/mlx5e: Fix operation precedence bug in port timestamping napi_poll context\\n\\nIndirection (*) is of lower precedence than postfix increment (++). Logic\\nin napi_poll context would cause an out-of-bound read by first increment\\nthe pointer address by byte address space and then dereference the value.\\nRather, the intended logic was to dereference first and then increment the\\nunderlying value.\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: net/mlx5e: se corrigi\u00f3 el error de precedencia de operaci\u00f3n en la marca de tiempo del puerto contexto napi_poll La indirecci\u00f3n (*) tiene menor prioridad que el incremento de postfijo (++). La l\u00f3gica en el contexto napi_poll provocar\u00eda una lectura fuera de los l\u00edmites al incrementar primero la direcci\u00f3n del puntero por espacio de direcciones de bytes y luego desreferenciar el valor. M\u00e1s bien, la l\u00f3gica prevista era desreferenciar primero y luego incrementar el valor subyacente.\"}],\"metrics\":{},\"references\":[{\"url\":\"https://git.kernel.org/stable/c/33cdeae8c6fb58cc445f859b67c014dc9f60b4e0\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/3876638b2c7ebb2c9d181de1191db0de8cac143a\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/40e0d0746390c5b0c31144f4f1688d72f3f8d790\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}]}}"
  }
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.