CVE-2026-72263 (GCVE-0-2026-72263)
Vulnerability from cvelistv5
Published
2026-08-15 05:54
Modified
2026-08-17 05:11
Severity ?
Summary
In the Linux kernel, the following vulnerability has been resolved: ASoC: SOF: topology: fix memory leak in snd_sof_load_topology When the topology filename contains "dummy" and tplg_cnt is 0, the function returns -EINVAL directly without freeing the tplg_files allocated by kcalloc() at line 2497. This leaks memory on every such topology load attempt. Fix this by setting ret = -EINVAL and jumping to the out: label, which already handles the kfree(tplg_files) cleanup.
Impacted products
Vendor Product Version
Linux Linux Version: 99c159279c6dfa2c4867c7f76875f58263f8f43b
Version: 99c159279c6dfa2c4867c7f76875f58263f8f43b
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{
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          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "sound/soc/sof/topology.c"
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              "status": "unaffected",
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      "cpeApplicability": [
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                  "versionStartIncluding": "6.19",
                  "vulnerable": true
                },
                {
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      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nASoC: SOF: topology: fix memory leak in snd_sof_load_topology\n\nWhen the topology filename contains \"dummy\" and tplg_cnt is 0, the\nfunction returns -EINVAL directly without freeing the tplg_files\nallocated by kcalloc() at line 2497. This leaks memory on every\nsuch topology load attempt.\n\nFix this by setting ret = -EINVAL and jumping to the out: label,\nwhich already handles the kfree(tplg_files) cleanup."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-08-17T05:11:22.312Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
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      "references": [
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          "url": "https://git.kernel.org/stable/c/6ed7787c43ecf4ae27a3e700cab53a1ed646c7f8"
        },
        {
          "url": "https://git.kernel.org/stable/c/d46f9f23897261da53ffbeb89d48a13982ba7d28"
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      ],
      "title": "ASoC: SOF: topology: fix memory leak in snd_sof_load_topology",
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  "cveMetadata": {
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    "assignerShortName": "Linux",
    "cveId": "CVE-2026-72263",
    "datePublished": "2026-08-15T05:54:50.265Z",
    "dateReserved": "2026-08-09T03:40:39.915Z",
    "dateUpdated": "2026-08-17T05:11:22.312Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
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