iavf: Fix adminq error handling

{
  "id": "63a8024dddaf4805a3c12602179a0e4445bba6db31f0b69e7d8f880938809681",
  "url": "https://osv.dev/vulnerability/CVE-2022-50055",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "iavf: Fix adminq error handling",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: iavf: Fix adminq error handling iavf_alloc_asq_bufs/iavf_alloc_arq_bufs allocates with dma_alloc_coherent memory for VF mailbox. Free DMA regions for both ASQ and ARQ in case error happens during configuration of ASQ/ARQ registers. Without this change it is possible to see when unloading interface: 74626.583369: dma_debug_device_change: device driver has pending DMA allocations while released from device [count=32] One of leaked entries details: [device address=0x0000000b27ff9000] [size=4096 bytes] [mapped with DMA_BIDIRECTIONAL] [mapped as coherent]",
    "evidence": "osv:CVE-2022-50055",
    "products": [
      {
        "name": {
          "value": "Kernel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "5.4.211",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "5.10.138",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "5.15.63",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "5.19.4",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CVE-2022-50055",
      "aliases": [
        "CVE-2022-50055"
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
              "type": "GIT",
              "events": [
                {
                  "introduced": "d358aa9a7a2d5f91b1d33d5d4e27c2e46638d123"
                },
                {
                  "fixed": "ff289f2be5899efd0e897d2b434a78e36df2c69b"
                },
                {
                  "fixed": "4fe80492d53971d9a49f39f3c86d2d67c6f3638a"
                },
                {
                  "fixed": "dab6b551f5ba4c79a0dd4970dd8533c37a7b100f"
                },
                {
                  "fixed": "35c63581fdefdcbaeae8cded18908523252353ad"
                },
                {
                  "fixed": "419831617ed349992c84344dbd9e627f9e68f842"
                }
              ]
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-50055.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "3.14.0"
                },
                {
                  "fixed": "5.4.211"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "5.5.0"
                },
                {
                  "fixed": "5.10.138"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "5.11.0"
                },
                {
                  "fixed": "5.15.63"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "5.16.0"
                },
                {
                  "fixed": "5.19.4"
                }
              ]
            }
          ],
          "package": {
            "name": "Kernel",
            "ecosystem": "Linux"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-50055.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:23.385200802Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/35c63581fdefdcbaeae8cded18908523252353ad",
        "https://git.kernel.org/stable/c/419831617ed349992c84344dbd9e627f9e68f842",
        "https://git.kernel.org/stable/c/4fe80492d53971d9a49f39f3c86d2d67c6f3638a",
        "https://git.kernel.org/stable/c/dab6b551f5ba4c79a0dd4970dd8533c37a7b100f",
        "https://git.kernel.org/stable/c/ff289f2be5899efd0e897d2b434a78e36df2c69b",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50055.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2022-50055",
        "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
      ],
      "provider_metadata": {
        "cna_assigner": "Linux",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50055.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2022-50055",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 489371,
  "published_at": "2025-06-18T11:01:59.568+00:00"
}