CVE-2023-53603 (GCVE-0-2023-53603)
Vulnerability from cvelistv5
Published
2025-10-04 15:44
Modified
2025-10-29 10:50
Severity ?
Summary
In the Linux kernel, the following vulnerability has been resolved: scsi: qla2xxx: Avoid fcport pointer dereference Klocwork reported warning of NULL pointer may be dereferenced. The routine exits when sa_ctl is NULL and fcport is allocated after the exit call thus causing NULL fcport pointer to dereference at the time of exit. To avoid fcport pointer dereference, exit the routine when sa_ctl is NULL.
Impacted products
Vendor Product Version
Linux Linux Version: 7b2fbfa4b2cd3a24c1760b85d842e928070d4744
Version: e0fb8ce2bb9e52c846e54ad2c58b5b7beb13eb09
Version: e0fb8ce2bb9e52c846e54ad2c58b5b7beb13eb09
Version: e0fb8ce2bb9e52c846e54ad2c58b5b7beb13eb09
Version: 47b583ad1f7e459689eb1bdd222279a6986ccd69
Version: d2deafaef0330a863b5e046c1154b605588d19f7
Create a notification for this product.
Show details on NVD website


{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/scsi/qla2xxx/qla_edif.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "4406fe8a96a946c7ea5724ee59625755a1d9c59d",
              "status": "affected",
              "version": "7b2fbfa4b2cd3a24c1760b85d842e928070d4744",
              "versionType": "git"
            },
            {
              "lessThan": "477bc74ad1add644b606bff6ba1284943c42818a",
              "status": "affected",
              "version": "e0fb8ce2bb9e52c846e54ad2c58b5b7beb13eb09",
              "versionType": "git"
            },
            {
              "lessThan": "7bbeff613ec0560fb2f6f8b405288f3f043adf64",
              "status": "affected",
              "version": "e0fb8ce2bb9e52c846e54ad2c58b5b7beb13eb09",
              "versionType": "git"
            },
            {
              "lessThan": "6b504d06976fe4a61cc05dedc68b84fadb397f77",
              "status": "affected",
              "version": "e0fb8ce2bb9e52c846e54ad2c58b5b7beb13eb09",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "47b583ad1f7e459689eb1bdd222279a6986ccd69",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "d2deafaef0330a863b5e046c1154b605588d19f7",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/scsi/qla2xxx/qla_edif.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "6.0"
            },
            {
              "lessThan": "6.0",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.121",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
              "version": "6.1.40",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.4.*",
              "status": "unaffected",
              "version": "6.4.5",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.5",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.15.121",
                  "versionStartIncluding": "5.15.61",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.1.40",
                  "versionStartIncluding": "6.0",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.4.5",
                  "versionStartIncluding": "6.0",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.5",
                  "versionStartIncluding": "6.0",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionStartIncluding": "5.18.18",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionStartIncluding": "5.19.2",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: qla2xxx: Avoid fcport pointer dereference\n\nKlocwork reported warning of NULL pointer may be dereferenced.  The routine\nexits when sa_ctl is NULL and fcport is allocated after the exit call thus\ncausing NULL fcport pointer to dereference at the time of exit.\n\nTo avoid fcport pointer dereference, exit the routine when sa_ctl is NULL."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-10-29T10:50:33.875Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/4406fe8a96a946c7ea5724ee59625755a1d9c59d"
        },
        {
          "url": "https://git.kernel.org/stable/c/477bc74ad1add644b606bff6ba1284943c42818a"
        },
        {
          "url": "https://git.kernel.org/stable/c/7bbeff613ec0560fb2f6f8b405288f3f043adf64"
        },
        {
          "url": "https://git.kernel.org/stable/c/6b504d06976fe4a61cc05dedc68b84fadb397f77"
        }
      ],
      "title": "scsi: qla2xxx: Avoid fcport pointer dereference",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2023-53603",
    "datePublished": "2025-10-04T15:44:13.820Z",
    "dateReserved": "2025-10-04T15:40:38.479Z",
    "dateUpdated": "2025-10-29T10:50:33.875Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2023-53603\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2025-10-04T16:15:56.940\",\"lastModified\":\"2025-10-06T14:56:21.733\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nscsi: qla2xxx: Avoid fcport pointer dereference\\n\\nKlocwork reported warning of NULL pointer may be dereferenced.  The routine\\nexits when sa_ctl is NULL and fcport is allocated after the exit call thus\\ncausing NULL fcport pointer to dereference at the time of exit.\\n\\nTo avoid fcport pointer dereference, exit the routine when sa_ctl is NULL.\"}],\"metrics\":{},\"references\":[{\"url\":\"https://git.kernel.org/stable/c/4406fe8a96a946c7ea5724ee59625755a1d9c59d\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/477bc74ad1add644b606bff6ba1284943c42818a\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/6b504d06976fe4a61cc05dedc68b84fadb397f77\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/7bbeff613ec0560fb2f6f8b405288f3f043adf64\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}]}}"
  }
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

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.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • 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.


Loading…

Loading…