CVE-2022-49521 (GCVE-0-2022-49521)

Vulnerability from cvelistv5 – Published: 2025-02-26 02:13 – Updated: 2025-12-23 13:24
VLAI?
Title
scsi: lpfc: Fix resource leak in lpfc_sli4_send_seq_to_ulp()
Summary
In the Linux kernel, the following vulnerability has been resolved: scsi: lpfc: Fix resource leak in lpfc_sli4_send_seq_to_ulp() If no handler is found in lpfc_complete_unsol_iocb() to match the rctl of a received frame, the frame is dropped and resources are leaked. Fix by returning resources when discarding an unhandled frame type. Update lpfc_fc_frame_check() handling of NOP basic link service.
Severity ?
No CVSS data available.
Assigner
References
Impacted products
Vendor Product Version
Linux Linux Affected: 4f774513f7b3fe96648b8936f60f835e6ceaa88e , < fa1b509d41c5433672f72c0615cf4aefa0611c99 (git)
Affected: 4f774513f7b3fe96648b8936f60f835e6ceaa88e , < 40cf4ea4d2d497f7732c87d350ba5c3f5e8a43a1 (git)
Affected: 4f774513f7b3fe96648b8936f60f835e6ceaa88e , < 08709769ff2fb6c5ffedcda3742700d8ea1618a8 (git)
Affected: 4f774513f7b3fe96648b8936f60f835e6ceaa88e , < 7860d8f8082605b57596aa82d3d438c1fdad9a9e (git)
Affected: 4f774513f7b3fe96648b8936f60f835e6ceaa88e , < 646db1a560f44236b7278b822ca99a1d3b6ea72c (git)
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    Linux Linux Affected: 2.6.31
Unaffected: 0 , < 2.6.31 (semver)
Unaffected: 5.10.121 , ≤ 5.10.* (semver)
Unaffected: 5.15.46 , ≤ 5.15.* (semver)
Unaffected: 5.17.14 , ≤ 5.17.* (semver)
Unaffected: 5.18.3 , ≤ 5.18.* (semver)
Unaffected: 5.19 , ≤ * (original_commit_for_fix)
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{
  "containers": {
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      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/scsi/lpfc/lpfc_sli.c"
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              "version": "5.18.3",
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              "status": "unaffected",
              "version": "5.19",
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            }
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      ],
      "cpeApplicability": [
        {
          "nodes": [
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      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: lpfc: Fix resource leak in lpfc_sli4_send_seq_to_ulp()\n\nIf no handler is found in lpfc_complete_unsol_iocb() to match the rctl of a\nreceived frame, the frame is dropped and resources are leaked.\n\nFix by returning resources when discarding an unhandled frame type.  Update\nlpfc_fc_frame_check() handling of NOP basic link service."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-12-23T13:24:10.883Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
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          "url": "https://git.kernel.org/stable/c/fa1b509d41c5433672f72c0615cf4aefa0611c99"
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          "url": "https://git.kernel.org/stable/c/40cf4ea4d2d497f7732c87d350ba5c3f5e8a43a1"
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        },
        {
          "url": "https://git.kernel.org/stable/c/646db1a560f44236b7278b822ca99a1d3b6ea72c"
        }
      ],
      "title": "scsi: lpfc: Fix resource leak in lpfc_sli4_send_seq_to_ulp()",
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    "assignerShortName": "Linux",
    "cveId": "CVE-2022-49521",
    "datePublished": "2025-02-26T02:13:46.812Z",
    "dateReserved": "2025-02-26T02:08:31.588Z",
    "dateUpdated": "2025-12-23T13:24:10.883Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}


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  • 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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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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