drm/tests: hdmi: Fix memory leaks in drm_display_mode_from_cea_vic()

{
  "id": "38139c47daba2177c8a436783cc3d67fd88b66aeff3694acd2b1c1fa452920a6",
  "url": "https://osv.dev/vulnerability/CVE-2024-50213",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "drm/tests: hdmi: Fix memory leaks in drm_display_mode_from_cea_vic()",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: drm/tests: hdmi: Fix memory leaks in drm_display_mode_from_cea_vic() modprobe drm_hdmi_state_helper_test and then rmmod it, the following memory leak occurs. The `mode` allocated in drm_mode_duplicate() called by drm_display_mode_from_cea_vic() is not freed, which cause the memory leak: unreferenced object 0xffffff80ccd18100 (size 128): comm \"kunit_try_catch\", pid 1851, jiffies 4295059695 hex dump (first 32 bytes): 57 62 00 00 80 02 90 02 f0 02 20 03 00 00 e0 01 Wb........ ..... ea 01 ec 01 0d 02 00 00 0a 00 00 00 00 00 00 00 ................ backtrace (crc c2f1aa95): [<000000000f10b11b>] kmemleak_alloc+0x34/0x40 [<000000001cd4cf73>] __kmalloc_cache_noprof+0x26c/0x2f4 [<00000000f1f3cffa>] drm_mode_duplicate+0x44/0x19c [<000000008cbeef13>] drm_display_mode_from_cea_vic+0x88/0x98 [<0000000019daaacf>] 0xffffffedc11ae69c [<000000000aad0f85>] kunit_try_run_case+0x13c/0x3ac [<00000000a9210bac>] kunit_generic_run_threadfn_adapter+0x80/0xec [<000000000a0b2e9e>] kthread+0x2e8/0x374 [<00000000bd668858>] ret_from_fork+0x10/0x20 ...... Free `mode` by using drm_kunit_display_mode_from_cea_vic() to fix it.",
    "evidence": "osv:CVE-2024-50213",
    "products": [
      {
        "name": {
          "value": "Kernel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
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            "value": "6.11.7",
            "evidence": "/affected/1/ranges"
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    "severity": "medium",
    "structured": {
      "id": "CVE-2024-50213",
      "aliases": [
        "CVE-2024-50213"
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      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"
        }
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      "affected": [
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                {
                  "fixed": "add4163aca0d4a86e9fe4aa513865e4237db8aef"
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          "database_specific": {
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              "type": "ECOSYSTEM",
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          "package": {
            "name": "Kernel",
            "ecosystem": "Linux"
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          "database_specific": {
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      "modified": "2026-10-28T02:30:29.217235763Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/3bc3fae8a0f22e0e713729b50e2111f6a8c64724",
        "https://git.kernel.org/stable/c/add4163aca0d4a86e9fe4aa513865e4237db8aef",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/50xxx/CVE-2024-50213.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2024-50213",
        "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-2024-50213.json"
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        "value": "CVE-2024-50213",
        "evidence": "/id"
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    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
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  "source_id": "core-osv",
  "document_id": 496026,
  "published_at": "2024-11-09T10:14:25.218+00:00"
}