Vulnerability-Lookup

GHSA-PQ22-7F6J-HFPF

Vulnerability from github – Published: 2026-10-06 09:31 – Updated: 2026-10-06 09:31

Details

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

ALSA: hda: trace PCM open only after assigning a stream

Stream assignment can fail when hardware streams are exhausted. Move the tracepoint after the NULL check because its payload accesses the assigned stream tag.

Detected by static analysis and reviewed with AI-assisted source auditing.

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{
  "affected": [],
  "aliases": [
    "CVE-2026-98308"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-10-06T09:18:22Z",
    "severity": null
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nALSA: hda: trace PCM open only after assigning a stream\n\nStream assignment can fail when hardware streams are exhausted.\nMove the tracepoint after the NULL check because its payload accesses\nthe assigned stream tag.\n\nDetected by static analysis and reviewed with AI-assisted source auditing.",
  "id": "GHSA-pq22-7f6j-hfpf",
  "modified": "2026-10-06T09:31:34Z",
  "published": "2026-10-06T09:31:34Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-98308"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/0a52ba6d3b268bb82f0ec4cb861bc68d252369c0"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/3c6ca6d9342f4a0be7c1413180e11023d13b5cde"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/3db8afba2d210b7d80cd5cc6b76d7f46daa9b47a"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/5a4c974dee03cc46eac43c82f33e34ec94f0b348"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/5c89e7965220e85d06ae4c58adb7d7bb6da2440c"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/8477643cb91c9e09ac1b11890eef421ae63e53f7"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/c9e6e5f38bf75276605f1952b22285f5f3abcaff"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/fba079ea22822248c82c3a999c88676d05b17bda"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2026-98308 (GCVE-0-2026-98308)

Vulnerability from cvelistv5 – Published: 2026-10-06 08:46 – Updated: 2026-10-06 08:46

Title

ALSA: hda: trace PCM open only after assigning a stream

Summary

In the Linux kernel, the following vulnerability has been resolved: ALSA: hda: trace PCM open only after assigning a stream Stream assignment can fail when hardware streams are exhausted. Move the tracepoint after the NULL check because its payload accesses the assigned stream tag. Detected by static analysis and reviewed with AI-assisted source auditing.

Severity

No CVSS data available.

Assigner

Linux mitre root Scorecard

References

8 references

URL	Tags
https://git.kernel.org/stable/c/5a4c974dee03cc46e…
https://git.kernel.org/stable/c/fba079ea22822248c…
https://git.kernel.org/stable/c/3c6ca6d9342f4a0be…
https://git.kernel.org/stable/c/0a52ba6d3b268bb82…
https://git.kernel.org/stable/c/5c89e7965220e85d0…
https://git.kernel.org/stable/c/8477643cb91c9e09a…
https://git.kernel.org/stable/c/3db8afba2d210b7d8…
https://git.kernel.org/stable/c/c9e6e5f38bf752766…

Impacted products

2 products

Vendor	Product	Version
Linux	Linux	Affected: 184865085b88789fc8a355cc16ceff25f82f63ba , < 5a4c974dee03cc46eac43c82f33e34ec94f0b348 (git) Affected: 184865085b88789fc8a355cc16ceff25f82f63ba , < fba079ea22822248c82c3a999c88676d05b17bda (git) Affected: 184865085b88789fc8a355cc16ceff25f82f63ba , < 3c6ca6d9342f4a0be7c1413180e11023d13b5cde (git) Affected: 184865085b88789fc8a355cc16ceff25f82f63ba , < 0a52ba6d3b268bb82f0ec4cb861bc68d252369c0 (git) Affected: 184865085b88789fc8a355cc16ceff25f82f63ba , < 5c89e7965220e85d06ae4c58adb7d7bb6da2440c (git) Affected: 184865085b88789fc8a355cc16ceff25f82f63ba , < 8477643cb91c9e09ac1b11890eef421ae63e53f7 (git) Affected: 184865085b88789fc8a355cc16ceff25f82f63ba , < 3db8afba2d210b7d80cd5cc6b76d7f46daa9b47a (git) Affected: 184865085b88789fc8a355cc16ceff25f82f63ba , < c9e6e5f38bf75276605f1952b22285f5f3abcaff (git)
Linux	Linux	Affected: 4.2 Unaffected: 0 , < 4.2 (semver) Unaffected: 5.10.271 , ≤ 5.10.* (semver) Unaffected: 5.15.222 , ≤ 5.15.* (semver) Unaffected: 6.1.189 , ≤ 6.1.* (semver) Unaffected: 6.6.158 , ≤ 6.6.* (semver) Unaffected: 6.12.112 , ≤ 6.12.* (semver) Unaffected: 6.18.54 , ≤ 6.18.* (semver) Unaffected: 7.2.8 , ≤ 7.2.* (semver) Unaffected: 7.3-rc4 , ≤ * (original_commit_for_fix)

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JSON

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      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "sound/hda/common/controller.c"
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          "vendor": "Linux",
          "versions": [
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            },
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              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
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              "status": "unaffected",
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              "versionType": "semver"
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              "status": "unaffected",
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              "version": "6.18.54",
              "versionType": "semver"
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            },
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              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "7.3-rc4",
              "versionType": "original_commit_for_fix"
            }
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      ],
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}

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.
Browse all ATT&CK techniques and the vulnerabilities related to each.

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GHSA-PQ22-7F6J-HFPF

CVE-2026-98308 (GCVE-0-2026-98308)

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