FKIE_CVE-2023-52573

Vulnerability from fkie_nvd - Published: 2024-03-02 22:15 - Updated: 2026-06-17 06:43
Severity
5.5 (Medium) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Summary
In the Linux kernel, the following vulnerability has been resolved: net: rds: Fix possible NULL-pointer dereference In rds_rdma_cm_event_handler_cmn() check, if conn pointer exists before dereferencing it as rdma_set_service_type() argument Found by Linux Verification Center (linuxtesting.org) with SVACE.
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/069ac51c37a6f07a51f7134d8c34289075786a35Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/51fa66024a5eabf270164f2dc82a48ffb35a12e9Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/812da2a08dc5cc75fb71e29083ea20904510ac7aPatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/ea82139e6e3561100d38d14401d57c0ea93fc07ePatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/f1d95df0f31048f1c59092648997686e3f7d9478Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/f515112e833791001aaa8ab886af3ca78503617fPatch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/069ac51c37a6f07a51f7134d8c34289075786a35Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/51fa66024a5eabf270164f2dc82a48ffb35a12e9Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/812da2a08dc5cc75fb71e29083ea20904510ac7aPatch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/ea82139e6e3561100d38d14401d57c0ea93fc07ePatch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/f1d95df0f31048f1c59092648997686e3f7d9478Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/f515112e833791001aaa8ab886af3ca78503617fPatch
Impacted products
Vendor Product Version
linux linux_kernel *
linux linux_kernel *
linux linux_kernel *
linux linux_kernel *
linux linux_kernel *
linux linux_kernel 6.6
linux linux_kernel 6.6
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "net/rds/rdma_transport.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "812da2a08dc5cc75fb71e29083ea20904510ac7a",
              "status": "affected",
              "version": "fd261ce6a30e01ad67c416e2c67e263024b3a6f9",
              "versionType": "git"
            },
            {
              "lessThan": "f515112e833791001aaa8ab886af3ca78503617f",
              "status": "affected",
              "version": "fd261ce6a30e01ad67c416e2c67e263024b3a6f9",
              "versionType": "git"
            },
            {
              "lessThan": "ea82139e6e3561100d38d14401d57c0ea93fc07e",
              "status": "affected",
              "version": "fd261ce6a30e01ad67c416e2c67e263024b3a6f9",
              "versionType": "git"
            },
            {
              "lessThan": "51fa66024a5eabf270164f2dc82a48ffb35a12e9",
              "status": "affected",
              "version": "fd261ce6a30e01ad67c416e2c67e263024b3a6f9",
              "versionType": "git"
            },
            {
              "lessThan": "069ac51c37a6f07a51f7134d8c34289075786a35",
              "status": "affected",
              "version": "fd261ce6a30e01ad67c416e2c67e263024b3a6f9",
              "versionType": "git"
            },
            {
              "lessThan": "f1d95df0f31048f1c59092648997686e3f7d9478",
              "status": "affected",
              "version": "fd261ce6a30e01ad67c416e2c67e263024b3a6f9",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "net/rds/rdma_transport.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "5.1"
            },
            {
              "lessThan": "5.1",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.4.*",
              "status": "unaffected",
              "version": "5.4.258",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.10.*",
              "status": "unaffected",
              "version": "5.10.198",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.134",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
              "version": "6.1.56",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.5.*",
              "status": "unaffected",
              "version": "6.5.6",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.6",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "7AEFBEC5-749F-422D-94EC-B6720CD8959A",
              "versionEndExcluding": "5.4.258",
              "versionStartIncluding": "5.1",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "66D916C3-4087-44FF-9CD9-D2826BCC9E3D",
              "versionEndExcluding": "5.10.198",
              "versionStartIncluding": "5.5",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "346A7B1E-5048-460C-9640-5EFA2075158B",
              "versionEndExcluding": "5.15.134",
              "versionStartIncluding": "5.11",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "5EA89569-DD45-4A69-BB4D-8356FA9386BD",
              "versionEndExcluding": "6.1.56",
              "versionStartIncluding": "5.16",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "870FC772-173A-4A0F-B1AF-7976AD6057D3",
              "versionEndExcluding": "6.5.6",
              "versionStartIncluding": "6.2",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:6.6:rc1:*:*:*:*:*:*",
              "matchCriteriaId": "84267A4F-DBC2-444F-B41D-69E15E1BEC97",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:6.6:rc2:*:*:*:*:*:*",
              "matchCriteriaId": "FB440208-241C-4246-9A83-C1715C0DAA6C",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: rds: Fix possible NULL-pointer dereference\n\nIn rds_rdma_cm_event_handler_cmn() check, if conn pointer exists\nbefore dereferencing it as rdma_set_service_type() argument\n\nFound by Linux Verification Center (linuxtesting.org) with SVACE."
    },
    {
      "lang": "es",
      "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: net: rds: corrige la posible desreferencia del puntero NULL. En rds_rdma_cm_event_handler_cmn(), verifique si el puntero de conexi\u00f3n existe antes de desreferenciarlo como argumento rdma_set_service_type() Encontrado por el Centro de verificaci\u00f3n de Linux (linuxtesting.org) con SVACE."
    }
  ],
  "id": "CVE-2023-52573",
  "lastModified": "2026-06-17T06:43:03.540",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 5.5,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 3.6,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2023-52573",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2024-07-25T19:52:45.818038Z",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2024-03-02T22:15:49.350",
  "references": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "tags": [
        "Patch"
      ],
      "url": "https://git.kernel.org/stable/c/069ac51c37a6f07a51f7134d8c34289075786a35"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "tags": [
        "Patch"
      ],
      "url": "https://git.kernel.org/stable/c/51fa66024a5eabf270164f2dc82a48ffb35a12e9"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "tags": [
        "Patch"
      ],
      "url": "https://git.kernel.org/stable/c/812da2a08dc5cc75fb71e29083ea20904510ac7a"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "tags": [
        "Patch"
      ],
      "url": "https://git.kernel.org/stable/c/ea82139e6e3561100d38d14401d57c0ea93fc07e"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "tags": [
        "Patch"
      ],
      "url": "https://git.kernel.org/stable/c/f1d95df0f31048f1c59092648997686e3f7d9478"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "tags": [
        "Patch"
      ],
      "url": "https://git.kernel.org/stable/c/f515112e833791001aaa8ab886af3ca78503617f"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch"
      ],
      "url": "https://git.kernel.org/stable/c/069ac51c37a6f07a51f7134d8c34289075786a35"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch"
      ],
      "url": "https://git.kernel.org/stable/c/51fa66024a5eabf270164f2dc82a48ffb35a12e9"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch"
      ],
      "url": "https://git.kernel.org/stable/c/812da2a08dc5cc75fb71e29083ea20904510ac7a"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch"
      ],
      "url": "https://git.kernel.org/stable/c/ea82139e6e3561100d38d14401d57c0ea93fc07e"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch"
      ],
      "url": "https://git.kernel.org/stable/c/f1d95df0f31048f1c59092648997686e3f7d9478"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch"
      ],
      "url": "https://git.kernel.org/stable/c/f515112e833791001aaa8ab886af3ca78503617f"
    }
  ],
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-476"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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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.