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CVE-2026-31778

🗓️ 01 May 2026 14:15:05Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 9 Views

ALSA caiaq fixes stack out-of-bounds read in init_card by using sizeof(card->id) - 1.

Related
Detection
Affected
Refs
NVD
Vulners
CNA
Node
linuxlinux_kernelRange2.6.315.10.253
OR
linuxlinux_kernelRange5.115.15.203
OR
linuxlinux_kernelRange5.166.1.168
OR
linuxlinux_kernelRange6.26.6.134
OR
linuxlinux_kernelRange6.76.12.81
OR
linuxlinux_kernelRange6.136.18.22
OR
linuxlinux_kernelRange6.196.19.12
OROROROROROR
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "sound/usb/caiaq/device.c"
    ],
    "versions": [
      {
        "version": "bafeee5b1f8d32cbf791c322b40a6fa91d8ccf7a",
        "lessThan": "02d9c5b0b5553a391448b6d655262bd829f90234",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "bafeee5b1f8d32cbf791c322b40a6fa91d8ccf7a",
        "lessThan": "3f7f8bae0d52cbd07ab04b76b6aac89ef98ee9f6",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "bafeee5b1f8d32cbf791c322b40a6fa91d8ccf7a",
        "lessThan": "66194c2575a4f567577ae70b1d7561163ce791a6",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "bafeee5b1f8d32cbf791c322b40a6fa91d8ccf7a",
        "lessThan": "a82c1bce2d1299dd3c686a8fe48cf75b79a403c7",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "bafeee5b1f8d32cbf791c322b40a6fa91d8ccf7a",
        "lessThan": "3178b62e2e31bab39f63d4c8e54bf4ee0a425627",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "bafeee5b1f8d32cbf791c322b40a6fa91d8ccf7a",
        "lessThan": "3afa2e67f3523a980a2f90fd63c22322ac2b9ce0",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "bafeee5b1f8d32cbf791c322b40a6fa91d8ccf7a",
        "lessThan": "7594a6464873d90fd229e5b94cdd3b92c9feabed",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "bafeee5b1f8d32cbf791c322b40a6fa91d8ccf7a",
        "lessThan": "45424e871abf2a152e247a9cff78359f18dd95c0",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "sound/usb/caiaq/device.c"
    ],
    "versions": [
      {
        "version": "2.6.31",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "2.6.31",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.253",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.203",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.168",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.134",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.81",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.22",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.19.12",
        "lessThanOrEqual": "6.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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17 Jun 2026 10:34Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.17.1
EPSS0.00126
9