dmaengine: dw-axi-dmac: do not print NULL LLI during error

{
  "id": "3b1bcce5bd483bed5c443140855305905cda16eb0f03f2b73edf1c56e5f52575",
  "url": "https://osv.dev/vulnerability/CVE-2022-50024",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "dmaengine: dw-axi-dmac: do not print NULL LLI during error",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: dmaengine: dw-axi-dmac: do not print NULL LLI during error During debugging we have seen an issue where axi_chan_dump_lli() is passed a NULL LLI pointer which ends up causing an OOPS due to trying to get fields from it. Simply print NULL LLI and exit to avoid this.",
    "evidence": "osv:CVE-2022-50024",
    "products": [
      {
        "name": {
          "value": "Kernel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "5.15.63",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "5.19.4",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CVE-2022-50024",
      "aliases": [
        "CVE-2022-50024"
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
              "type": "GIT",
              "events": [
                {
                  "introduced": "ef6fb2d6f1abd56cc067c694253ea362159b5ac3"
                },
                {
                  "fixed": "af76e6fdcf92f1a742b788d0dba5edd194267bf9"
                },
                {
                  "fixed": "ad764df73ae5eada265fffc0408404703cbb2b8d"
                },
                {
                  "fixed": "86cb0defe0e275453bc39e856bb523eb425a6537"
                }
              ]
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-50024.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "5.12.0"
                },
                {
                  "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-2022-50024.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:52.468887030Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/86cb0defe0e275453bc39e856bb523eb425a6537",
        "https://git.kernel.org/stable/c/ad764df73ae5eada265fffc0408404703cbb2b8d",
        "https://git.kernel.org/stable/c/af76e6fdcf92f1a742b788d0dba5edd194267bf9",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50024.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2022-50024",
        "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-2022-50024.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2022-50024",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 521054,
  "published_at": "2025-06-18T11:01:27.959+00:00"
}