drm/amd/display: Add null check in resource_log_pipe_topology_update

{
  "id": "032442a8e76013f2c3c9d8c4526260c1ccc7597ad530aa26b639ba1196674b8e",
  "url": "https://osv.dev/vulnerability/CVE-2024-43886",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "drm/amd/display: Add null check in resource_log_pipe_topology_update",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Add null check in resource_log_pipe_topology_update [WHY] When switching from \"Extend\" to \"Second Display Only\" we sometimes call resource_get_otg_master_for_stream on a stream for the eDP, which is disconnected. This leads to a null pointer dereference. [HOW] Added a null check in dc_resource.c/resource_log_pipe_topology_update.",
    "evidence": "osv:CVE-2024-43886",
    "products": [
      {
        "name": {
          "value": "Kernel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "6.10.5",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CVE-2024-43886",
      "aliases": [
        "CVE-2024-43886"
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
              "type": "GIT",
              "events": [
                {
                  "introduced": "d8bafc2b1eeae78317d37b3440d1022977e9b28c"
                },
                {
                  "fixed": "c36e922a36bdf69765c340a0857ca74092003bee"
                },
                {
                  "fixed": "899d92fd26fe780aad711322aa671f68058207a6"
                }
              ]
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-43886.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.7.0"
                },
                {
                  "fixed": "6.10.5"
                }
              ]
            }
          ],
          "package": {
            "name": "Kernel",
            "ecosystem": "Linux"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-43886.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:49.236672539Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/899d92fd26fe780aad711322aa671f68058207a6",
        "https://git.kernel.org/stable/c/c36e922a36bdf69765c340a0857ca74092003bee",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/43xxx/CVE-2024-43886.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2024-43886",
        "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/2024/43xxx/CVE-2024-43886.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2024-43886",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 517259,
  "published_at": "2024-08-26T10:10:37.795+00:00"
}