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CVE-2026-72488 soundwire: fix bug in sdw_add_element_group_count found by syzkaller

🗓️ 15 Aug 2026 05:57:24Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 43 Views

Out-of-bounds memory access in Linux kernel soundwire sdw_add_element_group_count loop.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/soundwire/generic_bandwidth_allocation.c"
    ],
    "versions": [
      {
        "version": "9026118f20e28f202dab34f219bbb831ffb8c4dc",
        "lessThan": "a454f61747c97e2eadaa7a35ffc1f4b1645c6a53",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "9026118f20e28f202dab34f219bbb831ffb8c4dc",
        "lessThan": "e483a406a23a92d5202e8d324f206e127eef48ff",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "9026118f20e28f202dab34f219bbb831ffb8c4dc",
        "lessThan": "f772ff5a0e6758fd412803c09e03ba3bca5f5878",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/soundwire/generic_bandwidth_allocation.c"
    ],
    "versions": [
      {
        "version": "5.10",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.10",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.40",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.5",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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17 Aug 2026 05:44Current
CVSS 3.17.8
EPSS0.00173
SSVC
43