CVE-2025-38438 (GCVE-0-2025-38438)
Vulnerability from cvelistv5
Published
2025-07-25 15:27
Modified
2025-07-28 11:17
Severity ?
Summary
In the Linux kernel, the following vulnerability has been resolved: ASoC: SOF: Intel: hda: Use devm_kstrdup() to avoid memleak. sof_pdata->tplg_filename can have address allocated by kstrdup() and can be overwritten. Memory leak was detected with kmemleak: unreferenced object 0xffff88812391ff60 (size 16): comm "kworker/4:1", pid 161, jiffies 4294802931 hex dump (first 16 bytes): 73 6f 66 2d 68 64 61 2d 67 65 6e 65 72 69 63 00 sof-hda-generic. backtrace (crc 4bf1675c): __kmalloc_node_track_caller_noprof+0x49c/0x6b0 kstrdup+0x46/0xc0 hda_machine_select.cold+0x1de/0x12cf [snd_sof_intel_hda_generic] sof_init_environment+0x16f/0xb50 [snd_sof] sof_probe_continue+0x45/0x7c0 [snd_sof] sof_probe_work+0x1e/0x40 [snd_sof] process_one_work+0x894/0x14b0 worker_thread+0x5e5/0xfb0 kthread+0x39d/0x760 ret_from_fork+0x31/0x70 ret_from_fork_asm+0x1a/0x30
References
Impacted products
Vendor Product Version
Linux Linux Version: dd96daca6c83ecaf37f38ff49d8d174bbff576b4
Version: dd96daca6c83ecaf37f38ff49d8d174bbff576b4
Version: dd96daca6c83ecaf37f38ff49d8d174bbff576b4
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{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "sound/soc/sof/intel/hda.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "68397fda2caa90e99a7c0bcb2cf604e42ef3b91f",
              "status": "affected",
              "version": "dd96daca6c83ecaf37f38ff49d8d174bbff576b4",
              "versionType": "git"
            },
            {
              "lessThan": "58ecf51af12cb32b890858b52b2c34e80590c74a",
              "status": "affected",
              "version": "dd96daca6c83ecaf37f38ff49d8d174bbff576b4",
              "versionType": "git"
            },
            {
              "lessThan": "6c038b58a2dc5a008c7e7a1297f5aaa4deaaaa7e",
              "status": "affected",
              "version": "dd96daca6c83ecaf37f38ff49d8d174bbff576b4",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "sound/soc/sof/intel/hda.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "5.2"
            },
            {
              "lessThan": "5.2",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.12.*",
              "status": "unaffected",
              "version": "6.12.39",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.15.*",
              "status": "unaffected",
              "version": "6.15.7",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.16",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.12.39",
                  "versionStartIncluding": "5.2",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.15.7",
                  "versionStartIncluding": "5.2",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.16",
                  "versionStartIncluding": "5.2",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nASoC: SOF: Intel: hda: Use devm_kstrdup() to avoid memleak.\n\nsof_pdata-\u003etplg_filename can have address allocated by kstrdup()\nand can be overwritten. Memory leak was detected with kmemleak:\n\nunreferenced object 0xffff88812391ff60 (size 16):\n  comm \"kworker/4:1\", pid 161, jiffies 4294802931\n  hex dump (first 16 bytes):\n    73 6f 66 2d 68 64 61 2d 67 65 6e 65 72 69 63 00  sof-hda-generic.\n  backtrace (crc 4bf1675c):\n    __kmalloc_node_track_caller_noprof+0x49c/0x6b0\n    kstrdup+0x46/0xc0\n    hda_machine_select.cold+0x1de/0x12cf [snd_sof_intel_hda_generic]\n    sof_init_environment+0x16f/0xb50 [snd_sof]\n    sof_probe_continue+0x45/0x7c0 [snd_sof]\n    sof_probe_work+0x1e/0x40 [snd_sof]\n    process_one_work+0x894/0x14b0\n    worker_thread+0x5e5/0xfb0\n    kthread+0x39d/0x760\n    ret_from_fork+0x31/0x70\n    ret_from_fork_asm+0x1a/0x30"
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-07-28T11:17:02.383Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/68397fda2caa90e99a7c0bcb2cf604e42ef3b91f"
        },
        {
          "url": "https://git.kernel.org/stable/c/58ecf51af12cb32b890858b52b2c34e80590c74a"
        },
        {
          "url": "https://git.kernel.org/stable/c/6c038b58a2dc5a008c7e7a1297f5aaa4deaaaa7e"
        }
      ],
      "title": "ASoC: SOF: Intel: hda: Use devm_kstrdup() to avoid memleak.",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2025-38438",
    "datePublished": "2025-07-25T15:27:17.917Z",
    "dateReserved": "2025-04-16T04:51:24.016Z",
    "dateUpdated": "2025-07-28T11:17:02.383Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2025-38438\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2025-07-25T16:15:29.143\",\"lastModified\":\"2025-07-29T14:14:55.157\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nASoC: SOF: Intel: hda: Use devm_kstrdup() to avoid memleak.\\n\\nsof_pdata-\u003etplg_filename can have address allocated by kstrdup()\\nand can be overwritten. Memory leak was detected with kmemleak:\\n\\nunreferenced object 0xffff88812391ff60 (size 16):\\n  comm \\\"kworker/4:1\\\", pid 161, jiffies 4294802931\\n  hex dump (first 16 bytes):\\n    73 6f 66 2d 68 64 61 2d 67 65 6e 65 72 69 63 00  sof-hda-generic.\\n  backtrace (crc 4bf1675c):\\n    __kmalloc_node_track_caller_noprof+0x49c/0x6b0\\n    kstrdup+0x46/0xc0\\n    hda_machine_select.cold+0x1de/0x12cf [snd_sof_intel_hda_generic]\\n    sof_init_environment+0x16f/0xb50 [snd_sof]\\n    sof_probe_continue+0x45/0x7c0 [snd_sof]\\n    sof_probe_work+0x1e/0x40 [snd_sof]\\n    process_one_work+0x894/0x14b0\\n    worker_thread+0x5e5/0xfb0\\n    kthread+0x39d/0x760\\n    ret_from_fork+0x31/0x70\\n    ret_from_fork_asm+0x1a/0x30\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: ASoC: SOF: Intel: hda: Usar devm_kstrdup() para evitar fugas de memoria. La direcci\u00f3n de sof_pdata-\u0026gt;tplg_filename puede ser asignada por kstrdup() y puede sobrescribirse. Se detect\u00f3 una fuga de memoria con kmemleak:unreferenced object 0xffff88812391ff60 (size 16): comm \\\"kworker/4:1\\\", pid 161, jiffies 4294802931 hex dump (first 16 bytes): 73 6f 66 2d 68 64 61 2d 67 65 6e 65 72 69 63 00 sof-hda-generic. backtrace (crc 4bf1675c): __kmalloc_node_track_caller_noprof+0x49c/0x6b0 kstrdup+0x46/0xc0 hda_machine_select.cold+0x1de/0x12cf [snd_sof_intel_hda_generic] sof_init_environment+0x16f/0xb50 [snd_sof] sof_probe_continue+0x45/0x7c0 [snd_sof] sof_probe_work+0x1e/0x40 [snd_sof] process_one_work+0x894/0x14b0 worker_thread+0x5e5/0xfb0 kthread+0x39d/0x760 ret_from_fork+0x31/0x70 ret_from_fork_asm+0x1a/0x30\"}],\"metrics\":{},\"references\":[{\"url\":\"https://git.kernel.org/stable/c/58ecf51af12cb32b890858b52b2c34e80590c74a\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/68397fda2caa90e99a7c0bcb2cf604e42ef3b91f\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/6c038b58a2dc5a008c7e7a1297f5aaa4deaaaa7e\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}]}}"
  }
}


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