drm/panthor: Fix access to uninitialized variable in tick_ctx_cleanup()

{
  "id": "1dcd910e3e44e13e5cedc94a07740dc98fe550f44c3799e55e992fadaa3796a2",
  "url": "https://osv.dev/vulnerability/CVE-2024-50173",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "drm/panthor: Fix access to uninitialized variable in tick_ctx_cleanup()",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: drm/panthor: Fix access to uninitialized variable in tick_ctx_cleanup() The group variable can't be used to retrieve ptdev in our second loop, because it points to the previously iterated list_head, not a valid group. Get the ptdev object from the scheduler instead.",
    "evidence": "osv:CVE-2024-50173",
    "products": [
      {
        "name": {
          "value": "Kernel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "6.10.14",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.11.3",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "high",
    "structured": {
      "id": "CVE-2024-50173",
      "aliases": [
        "CVE-2024-50173"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
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              "type": "GIT",
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                  "fixed": "ac2ca5e5148a0d4d78ac01c2d8348d0757c7367f"
                },
                {
                  "fixed": "3bde05794497d5f426d4ea2ecb9868bf7721fb24"
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                  "fixed": "282864cc5d3f144af0cdea1868ee2dc2c5110f0d"
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        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.10.0"
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                {
                  "fixed": "6.10.14"
                }
              ]
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            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.11.0"
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                {
                  "fixed": "6.11.3"
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              ]
            }
          ],
          "package": {
            "name": "Kernel",
            "ecosystem": "Linux"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-50173.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:42.296345703Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/282864cc5d3f144af0cdea1868ee2dc2c5110f0d",
        "https://git.kernel.org/stable/c/3bde05794497d5f426d4ea2ecb9868bf7721fb24",
        "https://git.kernel.org/stable/c/ac2ca5e5148a0d4d78ac01c2d8348d0757c7367f",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/50xxx/CVE-2024-50173.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2024-50173",
        "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/2024/50xxx/CVE-2024-50173.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2024-50173",
        "evidence": "/id"
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    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 509802,
  "published_at": "2024-11-08T05:23:55.847+00:00"
}