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CVE-2026-63929 iio: buffer: Fix DMA fence leak in iio_buffer_enqueue_dmabuf()

🗓️ 19 Jul 2026 14:55:29Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 37 Views

CVE-2026-63929: Fix DMA fence leak in iio_buffer_enqueue_dmabuf via dma_fence_put.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/iio/industrialio-buffer.c"
    ],
    "versions": [
      {
        "version": "3e26d9f08fbe0b73e951a5e810fdb7a332b7e37f",
        "lessThan": "9678aeed8b77d495a417dd057d479f3733094019",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3e26d9f08fbe0b73e951a5e810fdb7a332b7e37f",
        "lessThan": "3412a95afaa5d3262008dfc34f3c7be33d8151dc",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3e26d9f08fbe0b73e951a5e810fdb7a332b7e37f",
        "lessThan": "96cdeaba6a008503455b78a9641c05c2a886a7ec",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3e26d9f08fbe0b73e951a5e810fdb7a332b7e37f",
        "lessThan": "a093999355084bdbfe6e97f1dd232e58a1525f0b",
        "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/iio/industrialio-buffer.c"
    ],
    "versions": [
      {
        "version": "6.11",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.11",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.93",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.35",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.12",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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19 Jul 2026 14:55Current
EPSS0.002
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