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CVE-2026-98308

Full vulnerability record from the local CVENow database.

Description

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
Not scored
CVSS score
Not available
Vulnerability status
Received
Source identifier
416baaa9-dc9f-4396-8d5f-8c081fb06d67
Published
2026-10-06 09:18:22.093000
Last modified
2026-10-19 10:18:32.840000
View original CVE JSON
{
  "id": "CVE-2026-98308",
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "published": "2026-10-06T09:18:22.093",
  "lastModified": "2026-10-19T10:18:32.840",
  "vulnStatus": "Received",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "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."
    }
  ],
  "affected": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "affectedData": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "programFiles": [
            "sound/hda/common/controller.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "versions": [
            {
              "version": "184865085b88789fc8a355cc16ceff25f82f63ba",
              "lessThan": "5a4c974dee03cc46eac43c82f33e34ec94f0b348",
              "versionType": "git",
              "status": "affected"
            },
            {
              "version": "184865085b88789fc8a355cc16ceff25f82f63ba",
              "lessThan": "fba079ea22822248c82c3a999c88676d05b17bda",
              "versionType": "git",
              "status": "affected"
            },
            {
              "version": "184865085b88789fc8a355cc16ceff25f82f63ba",
              "lessThan": "3c6ca6d9342f4a0be7c1413180e11023d13b5cde",
              "versionType": "git",
              "status": "affected"
            },
            {
              "version": "184865085b88789fc8a355cc16ceff25f82f63ba",
              "lessThan": "0a52ba6d3b268bb82f0ec4cb861bc68d252369c0",
              "versionType": "git",
              "status": "affected"
            },
            {
              "version": "184865085b88789fc8a355cc16ceff25f82f63ba",
              "lessThan": "5c89e7965220e85d06ae4c58adb7d7bb6da2440c",
              "versionType": "git",
              "status": "affected"
            },
            {
              "version": "184865085b88789fc8a355cc16ceff25f82f63ba",
              "lessThan": "8477643cb91c9e09ac1b11890eef421ae63e53f7",
              "versionType": "git",
              "status": "affected"
            },
            {
              "version": "184865085b88789fc8a355cc16ceff25f82f63ba",
              "lessThan": "3db8afba2d210b7d80cd5cc6b76d7f46daa9b47a",
              "versionType": "git",
              "status": "affected"
            },
            {
              "version": "184865085b88789fc8a355cc16ceff25f82f63ba",
              "lessThan": "c9e6e5f38bf75276605f1952b22285f5f3abcaff",
              "versionType": "git",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "programFiles": [
            "sound/hda/common/controller.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "versions": [
            {
              "version": "4.2",
              "status": "affected"
            },
            {
              "version": "0",
              "lessThan": "4.2",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "5.10.271",
              "lessThanOrEqual": "5.10.*",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "5.15.222",
              "lessThanOrEqual": "5.15.*",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "6.1.189",
              "lessThanOrEqual": "6.1.*",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "6.6.158",
              "lessThanOrEqual": "6.6.*",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "6.12.112",
              "lessThanOrEqual": "6.12.*",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "6.18.54",
              "lessThanOrEqual": "6.18.*",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "7.2.8",
              "lessThanOrEqual": "7.2.*",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "7.3",
              "lessThanOrEqual": "*",
              "versionType": "original_commit_for_fix",
              "status": "unaffected"
            }
          ]
        }
      ]
    }
  ],
  "metrics": {},
  "references": [
    {
      "url": "https://git.kernel.org/stable/c/0a52ba6d3b268bb82f0ec4cb861bc68d252369c0",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/3c6ca6d9342f4a0be7c1413180e11023d13b5cde",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/3db8afba2d210b7d80cd5cc6b76d7f46daa9b47a",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/5a4c974dee03cc46eac43c82f33e34ec94f0b348",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/5c89e7965220e85d06ae4c58adb7d7bb6da2440c",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/8477643cb91c9e09ac1b11890eef421ae63e53f7",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/c9e6e5f38bf75276605f1952b22285f5f3abcaff",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/fba079ea22822248c82c3a999c88676d05b17bda",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    }
  ]
}