drm/scheduler: fix fence ref counting

{
  "id": "b5524e5f85a3e63a61ad6b0f02b80df381371c7a322f7dae0a7170bfa9f5e33d",
  "url": "https://osv.dev/vulnerability/CVE-2022-49829",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "drm/scheduler: fix fence ref counting",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: drm/scheduler: fix fence ref counting We leaked dependency fences when processes were beeing killed. Additional to that grab a reference to the last scheduled fence.",
    "evidence": "osv:CVE-2022-49829",
    "products": [
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        "name": {
          "value": "Kernel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "6.0.10",
            "evidence": "/affected/1/ranges"
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        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CVE-2022-49829",
      "aliases": [
        "CVE-2022-49829"
      ],
      "affected": [
        {
          "ranges": [
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              "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
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                  "fixed": "e5f4b38362df93594cb426b04979d8834122f159"
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                {
                  "fixed": "b3af84383e7abdc5e63435817bb73a268e7c3637"
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        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
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                  "introduced": "4.18.0"
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                {
                  "fixed": "6.0.10"
                }
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          ],
          "package": {
            "name": "Kernel",
            "ecosystem": "Linux"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-49829.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:31.484343443Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/b3af84383e7abdc5e63435817bb73a268e7c3637",
        "https://git.kernel.org/stable/c/e5f4b38362df93594cb426b04979d8834122f159",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49829.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2022-49829",
        "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/2022/49xxx/CVE-2022-49829.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2022-49829",
        "evidence": "/id"
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    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 498362,
  "published_at": "2025-05-01T14:09:48.227+00:00"
}