CVE-2023-53464 (GCVE-0-2023-53464)

Vulnerability from cvelistv5 – Published: 2025-10-01 11:42 – Updated: 2025-10-01 11:42
VLAI?
Title
scsi: iscsi_tcp: Check that sock is valid before iscsi_set_param()
Summary
In the Linux kernel, the following vulnerability has been resolved: scsi: iscsi_tcp: Check that sock is valid before iscsi_set_param() The validity of sock should be checked before assignment to avoid incorrect values. Commit 57569c37f0ad ("scsi: iscsi: iscsi_tcp: Fix null-ptr-deref while calling getpeername()") introduced this change which may lead to inconsistent values of tcp_sw_conn->sendpage and conn->datadgst_en. Fix the issue by moving the position of the assignment.
Severity ?
No CVSS data available.
Assigner
References
Impacted products
Vendor Product Version
Linux Linux Affected: 884a788f065578bb640382279a83d1df433b13e6 , < 499757ad3332e2527254f9ab68dec1da087b1d96 (git)
Affected: a26b0658751bb0a3b28386fca715333b104d32a2 , < 5e5c5f472972c4bc9430adc08b36763a0fa5b9f7 (git)
Affected: 57569c37f0add1b6489e1a1563c71519daf732cf , < 6e06a68fbbfcd8576eee8f7139fa2b13c9b72e91 (git)
Affected: 57569c37f0add1b6489e1a1563c71519daf732cf , < b287e21e73ec23f3788fbe40037c42dbe6e9a9a9 (git)
Affected: 57569c37f0add1b6489e1a1563c71519daf732cf , < 48b19b79cfa37b1e50da3b5a8af529f994c08901 (git)
Affected: 897dbbc57d71e8a34ec1af8e573a142de457da38 (git)
Affected: 0a0b861fce2657ba08ec356a74346b37ca4b2008 (git)
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    Linux Linux Affected: 6.1
Unaffected: 0 , < 6.1 (semver)
Unaffected: 5.10.178 , ≤ 5.10.* (semver)
Unaffected: 5.15.107 , ≤ 5.15.* (semver)
Unaffected: 6.1.24 , ≤ 6.1.* (semver)
Unaffected: 6.2.11 , ≤ 6.2.* (semver)
Unaffected: 6.3 , ≤ * (original_commit_for_fix)
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{
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      "cpeApplicability": [
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      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: iscsi_tcp: Check that sock is valid before iscsi_set_param()\n\nThe validity of sock should be checked before assignment to avoid incorrect\nvalues. Commit 57569c37f0ad (\"scsi: iscsi: iscsi_tcp: Fix null-ptr-deref\nwhile calling getpeername()\") introduced this change which may lead to\ninconsistent values of tcp_sw_conn-\u003esendpage and conn-\u003edatadgst_en.\n\nFix the issue by moving the position of the assignment."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-10-01T11:42:35.186Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
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          "url": "https://git.kernel.org/stable/c/499757ad3332e2527254f9ab68dec1da087b1d96"
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        {
          "url": "https://git.kernel.org/stable/c/48b19b79cfa37b1e50da3b5a8af529f994c08901"
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      ],
      "title": "scsi: iscsi_tcp: Check that sock is valid before iscsi_set_param()",
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    "assignerShortName": "Linux",
    "cveId": "CVE-2023-53464",
    "datePublished": "2025-10-01T11:42:35.186Z",
    "dateReserved": "2025-10-01T11:39:39.400Z",
    "dateUpdated": "2025-10-01T11:42:35.186Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
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}


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  • 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.
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