cve-2021-47614
Vulnerability from cvelistv5
Published
2024-06-19 14:58
Modified
2024-12-19 07:45
Severity ?
Summary
In the Linux kernel, the following vulnerability has been resolved: RDMA/irdma: Fix a user-after-free in add_pble_prm When irdma_hmc_sd_one fails, 'chunk' is freed while its still on the PBLE info list. Add the chunk entry to the PBLE info list only after successful setting of the SD in irdma_hmc_sd_one.
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/11eebcf63e98fcf047a876a51d76afdabc3b8b9bPatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/1e11a39a82e95ce86f849f40dda0d9c0498cebd9Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/11eebcf63e98fcf047a876a51d76afdabc3b8b9bPatch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/1e11a39a82e95ce86f849f40dda0d9c0498cebd9Patch
Impacted products
Vendor Product Version
Linux Linux Version: 5.14
Show details on NVD website

To clipboard 

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T05:47:40.790Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/11eebcf63e98fcf047a876a51d76afdabc3b8b9b"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/1e11a39a82e95ce86f849f40dda0d9c0498cebd9"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2021-47614",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-09-10T17:11:52.033975Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-09-11T17:34:50.870Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/infiniband/hw/irdma/pble.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "11eebcf63e98fcf047a876a51d76afdabc3b8b9b",
              "status": "affected",
              "version": "e8c4dbc2fcacf5a7468d312168bb120c27c38b32",
              "versionType": "git"
            },
            {
              "lessThan": "1e11a39a82e95ce86f849f40dda0d9c0498cebd9",
              "status": "affected",
              "version": "e8c4dbc2fcacf5a7468d312168bb120c27c38b32",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/infiniband/hw/irdma/pble.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "5.14"
            },
            {
              "lessThan": "5.14",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.10",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "5.16",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nRDMA/irdma: Fix a user-after-free in add_pble_prm\n\nWhen irdma_hmc_sd_one fails, \u0027chunk\u0027 is freed while its still on the PBLE\ninfo list.\n\nAdd the chunk entry to the PBLE info list only after successful setting of\nthe SD in irdma_hmc_sd_one."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2024-12-19T07:45:49.464Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/11eebcf63e98fcf047a876a51d76afdabc3b8b9b"
        },
        {
          "url": "https://git.kernel.org/stable/c/1e11a39a82e95ce86f849f40dda0d9c0498cebd9"
        }
      ],
      "title": "RDMA/irdma: Fix a user-after-free in add_pble_prm",
      "x_generator": {
        "engine": "bippy-5f407fcff5a0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2021-47614",
    "datePublished": "2024-06-19T14:58:02.467Z",
    "dateReserved": "2024-06-19T14:55:32.795Z",
    "dateUpdated": "2024-12-19T07:45:49.464Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2021-47614\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-06-19T15:15:55.943\",\"lastModified\":\"2024-11-21T06:36:40.410\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nRDMA/irdma: Fix a user-after-free in add_pble_prm\\n\\nWhen irdma_hmc_sd_one fails, \u0027chunk\u0027 is freed while its still on the PBLE\\ninfo list.\\n\\nAdd the chunk entry to the PBLE info list only after successful setting of\\nthe SD in irdma_hmc_sd_one.\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: RDMA/irdma: corrige un user-after-free en add_pble_prm Cuando falla irdma_hmc_sd_one, el \u0027fragmento\u0027 se libera mientras todav\u00eda est\u00e1 en la lista de informaci\u00f3n de PBLE. Agregue la entrada del fragmento a la lista de informaci\u00f3n de PBLE solo despu\u00e9s de configurar correctamente la SD en irdma_hmc_sd_one.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H\",\"baseScore\":7.8,\"baseSeverity\":\"HIGH\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":1.8,\"impactScore\":5.9}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-416\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.14\",\"versionEndExcluding\":\"5.15.10\",\"matchCriteriaId\":\"1BBBBDA5-DDE7-4287-A1A6-9AABA5BC584D\"}]}]}],\"references\":[{\"url\":\"https://git.kernel.org/stable/c/11eebcf63e98fcf047a876a51d76afdabc3b8b9b\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/1e11a39a82e95ce86f849f40dda0d9c0498cebd9\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/11eebcf63e98fcf047a876a51d76afdabc3b8b9b\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/1e11a39a82e95ce86f849f40dda0d9c0498cebd9\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\"]}]}}"
  }
}


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.