Vulnerability-Lookup

GHSA-38H3-Q9XP-263P

Vulnerability from github – Published: 2026-09-25 12:31 – Updated: 2026-09-25 12:31

Details

In the Linux kernel, the following vulnerability has been resolved:

ASoC: Intel: avs: Clean up the bus when fetching ML caps fails

snd_hdac_ext_bus_get_ml_capabilities() may fail and its return code shall be checked and accounted for. Address the issue by updating the error-path for avs_pci_probe().

At the same time, if the function in question succeeds but the next part of avs_pci_probe() fails, the hlink list shall be cleaned up before leaving the scope.

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{
  "affected": [],
  "aliases": [
    "CVE-2026-98055"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-09-25T11:17:34Z",
    "severity": null
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nASoC: Intel: avs: Clean up the bus when fetching ML caps fails\n\nsnd_hdac_ext_bus_get_ml_capabilities() may fail and its return code\nshall be checked and accounted for. Address the issue by updating the\nerror-path for avs_pci_probe().\n\nAt the same time, if the function in question succeeds but the next part\nof avs_pci_probe() fails, the hlink list shall be cleaned up before\nleaving the scope.",
  "id": "GHSA-38h3-q9xp-263p",
  "modified": "2026-09-25T12:31:34Z",
  "published": "2026-09-25T12:31:34Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-98055"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/04447cd14ebcc924f2d745dd33b9506735bda5b4"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/2d96325e8ed97ec70623f788c35cca5d68c34351"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/498bf26639e99a98e7a3db880a7da8251aaf4289"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/559ea14b7ae7c7562b48759fa545b64958f35b73"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2026-98055 (GCVE-0-2026-98055)

Vulnerability from cvelistv5 – Published: 2026-09-25 10:24 – Updated: 2026-09-25 10:24

Title

ASoC: Intel: avs: Clean up the bus when fetching ML caps fails

Summary

In the Linux kernel, the following vulnerability has been resolved: ASoC: Intel: avs: Clean up the bus when fetching ML caps fails snd_hdac_ext_bus_get_ml_capabilities() may fail and its return code shall be checked and accounted for. Address the issue by updating the error-path for avs_pci_probe(). At the same time, if the function in question succeeds but the next part of avs_pci_probe() fails, the hlink list shall be cleaned up before leaving the scope.

Severity

No CVSS data available.

Assigner

Linux mitre root

References

4 references

URL	Tags
https://git.kernel.org/stable/c/2d96325e8ed97ec70…
https://git.kernel.org/stable/c/498bf26639e99a98e…
https://git.kernel.org/stable/c/04447cd14ebcc924f…
https://git.kernel.org/stable/c/559ea14b7ae7c7562…

Impacted products

2 products

Vendor	Product	Version
Linux	Linux	Affected: 1affc44ea5dd554c103e0ce1e809f3aa5d942349 , < 2d96325e8ed97ec70623f788c35cca5d68c34351 (git) Affected: 1affc44ea5dd554c103e0ce1e809f3aa5d942349 , < 498bf26639e99a98e7a3db880a7da8251aaf4289 (git) Affected: 1affc44ea5dd554c103e0ce1e809f3aa5d942349 , < 04447cd14ebcc924f2d745dd33b9506735bda5b4 (git) Affected: 1affc44ea5dd554c103e0ce1e809f3aa5d942349 , < 559ea14b7ae7c7562b48759fa545b64958f35b73 (git)
Linux	Linux	Affected: 5.19 Unaffected: 0 , < 5.19 (semver) Unaffected: 6.12.111 , ≤ 6.12.* (semver) Unaffected: 6.18.53 , ≤ 6.18.* (semver) Unaffected: 7.2.7 , ≤ 7.2.* (semver) Unaffected: 7.3-rc3 , ≤ * (original_commit_for_fix)

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{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "sound/soc/intel/avs/core.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "2d96325e8ed97ec70623f788c35cca5d68c34351",
              "status": "affected",
              "version": "1affc44ea5dd554c103e0ce1e809f3aa5d942349",
              "versionType": "git"
            },
            {
              "lessThan": "498bf26639e99a98e7a3db880a7da8251aaf4289",
              "status": "affected",
              "version": "1affc44ea5dd554c103e0ce1e809f3aa5d942349",
              "versionType": "git"
            },
            {
              "lessThan": "04447cd14ebcc924f2d745dd33b9506735bda5b4",
              "status": "affected",
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              "versionType": "git"
            },
            {
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            }
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        {
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          "programFiles": [
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          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "5.19"
            },
            {
              "lessThan": "5.19",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.12.*",
              "status": "unaffected",
              "version": "6.12.111",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.18.*",
              "status": "unaffected",
              "version": "6.18.53",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "7.2.*",
              "status": "unaffected",
              "version": "7.2.7",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "7.3-rc3",
              "versionType": "original_commit_for_fix"
            }
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        }
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      "cpeApplicability": [
        {
          "nodes": [
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              "cpeMatch": [
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                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.12.111",
                  "versionStartIncluding": "5.19",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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                  "versionStartIncluding": "5.19",
                  "vulnerable": true
                },
                {
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                }
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              "negate": false,
              "operator": "OR"
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          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nASoC: Intel: avs: Clean up the bus when fetching ML caps fails\n\nsnd_hdac_ext_bus_get_ml_capabilities() may fail and its return code\nshall be checked and accounted for. Address the issue by updating the\nerror-path for avs_pci_probe().\n\nAt the same time, if the function in question succeeds but the next part\nof avs_pci_probe() fails, the hlink list shall be cleaned up before\nleaving the scope."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-09-25T10:24:02.308Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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    "datePublished": "2026-09-25T10:24:02.308Z",
    "dateReserved": "2026-09-25T10:19:56.072Z",
    "dateUpdated": "2026-09-25T10:24:02.308Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
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.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
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GHSA-38H3-Q9XP-263P

CVE-2026-98055 (GCVE-0-2026-98055)

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