CVE-2026-43105 (GCVE-0-2026-43105)
Vulnerability from cvelistv5
Published
2026-05-06 07:40
Modified
2026-06-01 16:14
Severity ?
Summary
In the Linux kernel, the following vulnerability has been resolved: drm/vc4: Fix memory leak of BO array in hang state The hang state's BO array is allocated separately with kzalloc() in vc4_save_hang_state() but never freed in vc4_free_hang_state(). Add the missing kfree() for the BO array before freeing the hang state struct.
References
Impacted products
Vendor Product Version
Linux Linux Version: 214613656b5179f0daab6e0a080814b5100d45f0
Version: 214613656b5179f0daab6e0a080814b5100d45f0
Version: 214613656b5179f0daab6e0a080814b5100d45f0
Version: 214613656b5179f0daab6e0a080814b5100d45f0
Version: 214613656b5179f0daab6e0a080814b5100d45f0
Version: 214613656b5179f0daab6e0a080814b5100d45f0
Version: 214613656b5179f0daab6e0a080814b5100d45f0
Version: 214613656b5179f0daab6e0a080814b5100d45f0
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{
  "containers": {
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          "programFiles": [
            "drivers/gpu/drm/vc4/vc4_gem.c"
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          "vendor": "Linux",
          "versions": [
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              "version": "0",
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              "status": "unaffected",
              "version": "7.0",
              "versionType": "original_commit_for_fix"
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      ],
      "cpeApplicability": [
        {
          "nodes": [
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              "cpeMatch": [
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              "operator": "OR"
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      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/vc4: Fix memory leak of BO array in hang state\n\nThe hang state\u0027s BO array is allocated separately with kzalloc() in\nvc4_save_hang_state() but never freed in vc4_free_hang_state(). Add the\nmissing kfree() for the BO array before freeing the hang state struct."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-06-01T16:14:55.616Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/7235fc096ece53211bd2c0e958c65f9b802aeb98"
        },
        {
          "url": "https://git.kernel.org/stable/c/686bb2fce082f043db50db02b5de5c64ca4dc4c4"
        },
        {
          "url": "https://git.kernel.org/stable/c/9c092941fc1d00933bcb46ecac1cb930db3abf5d"
        },
        {
          "url": "https://git.kernel.org/stable/c/a812008fe3a0aebb778d277b35717f64e23d0302"
        },
        {
          "url": "https://git.kernel.org/stable/c/0d3c014a84396a147705f523a8fd6fc873e76502"
        },
        {
          "url": "https://git.kernel.org/stable/c/421cea4f71f7cf65abaae878562ee4aa2b684628"
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        {
          "url": "https://git.kernel.org/stable/c/b8138567c4a80fd76a647849ebd4284996cf4b17"
        },
        {
          "url": "https://git.kernel.org/stable/c/f4dfd6847b3e5d24e336bca6057485116d17aea4"
        }
      ],
      "title": "drm/vc4: Fix memory leak of BO array in hang state",
      "x_generator": {
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  "cveMetadata": {
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    "assignerShortName": "Linux",
    "cveId": "CVE-2026-43105",
    "datePublished": "2026-05-06T07:40:33.706Z",
    "dateReserved": "2026-05-01T14:12:55.984Z",
    "dateUpdated": "2026-06-01T16:14:55.616Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}


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