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CVE-2026-98678 iio: adc: ad4030: fix invalid oversampling_ratio validation

🗓️ 18 Oct 2026 15:45:35Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 22 Views

Invalid oversampling_ratio validation in Linux kernel iio: adc: ad4030 leads to undefined results.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-98678
18 Oct 202615:45
–cve
debiancve
Debian CVE
CVE-2026-98678
18 Oct 202615:45
–debiancve
euvd
EUVD
EUVD-2026-103932
18 Oct 202615:45
–euvd
nvd
NVD
CVE-2026-98678
18 Oct 202616:17
–nvd
osv_debian
osv_debian
DEBIAN-CVE-2026-98678
18 Oct 202617:47
–osv_debian
ptsecurity
Positive Technologies
PT-2026-116897
18 Oct 202600:00
–ptsecurity
susecve
SUSE CVE
SUSE CVE-2026-98678
18 Oct 202623:43
–susecve
ubuntucve
UbuntuCve
CVE-2026-98678
19 Oct 202600:00
–ubuntucve
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/iio/adc/ad4030.c"
    ],
    "versions": [
      {
        "version": "949abd1ca5a4342d9fb8c774035222e65dd1cfe4",
        "lessThan": "6b0cc4e32599f59c994a60743f53fc72cb2979f4",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "949abd1ca5a4342d9fb8c774035222e65dd1cfe4",
        "lessThan": "6ca6dcbaa68c5e6dc4df171a32c5822e1a4c66c1",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "949abd1ca5a4342d9fb8c774035222e65dd1cfe4",
        "lessThan": "d615210564205993e8f0e7ccb57cc2e66b7d5706",
        "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/adc/ad4030.c"
    ],
    "versions": [
      {
        "version": "6.15",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.15",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.56",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2.10",
        "lessThanOrEqual": "7.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.3",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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