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CVE-2025-38438 (GCVE-0-2025-38438)

Vulnerability from cvelistv5 – Published: 2025-07-25 15:27 – Updated: 2026-05-11 21:27
VLAI
Title
ASoC: SOF: Intel: hda: Use devm_kstrdup() to avoid memleak.
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
Severity
5.5 (Medium)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Assigner
References
Impacted products
Vendor Product Version CPE status
Linux Linux Affected: dd96daca6c83ecaf37f38ff49d8d174bbff576b4 , < 68397fda2caa90e99a7c0bcb2cf604e42ef3b91f (git)
Affected: dd96daca6c83ecaf37f38ff49d8d174bbff576b4 , < 58ecf51af12cb32b890858b52b2c34e80590c74a (git)
Affected: dd96daca6c83ecaf37f38ff49d8d174bbff576b4 , < 6c038b58a2dc5a008c7e7a1297f5aaa4deaaaa7e (git)
guessed Create a notification for this product.
Linux Linux Affected: 5.2
Unaffected: 0 , < 5.2 (semver)
Unaffected: 6.12.39 , ≤ 6.12.* (semver)
Unaffected: 6.15.7 , ≤ 6.15.* (semver)
Unaffected: 6.16 , ≤ * (original_commit_for_fix)
guessed Create a notification for this product.
Show details on NVD website
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                "confidentialityImpact": "NONE",
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      "cve": "CVE-2025-38438",
      "id": "CVE-2025-38438",
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      "product_status:fixed": "612",
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      "source": "Red Hat CSAF VEX",
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      "title": "kernel: ASoC: SOF: Intel: hda: Use devm_kstrdup() to avoid memleak.",
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    "suse_vex": {
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      "current_release_date": "2026-09-02T12:34:38Z",
      "cve": "CVE-2025-38438",
      "id": "CVE-2025-38438",
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      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2025-38438",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2025-38438.json",
      "version": "24"
    }
  }
}



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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


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