CVE-2026-52948

🗓️ 24 Jun 2026 16:26:05Reported by LinuxType

CVE-2026-52948 fixes I2C_TIMEOUT overflow by bounding input to INT_MAX/10 to prevent DoS.

Reporter	Title	Published	Views	Family All 6
ATTACKERKB	CVE-2026-52948	24 Jun 202616:26	–	attackerkb
Cvelist	CVE-2026-52948 i2c: dev: prevent integer overflow in I2C_TIMEOUT ioctl	24 Jun 202616:26	–	cvelist
Debian CVE	CVE-2026-52948	24 Jun 202616:26	–	debiancve
EUVD	EUVD-2026-38816	24 Jun 202618:32	–	euvd
NVD	CVE-2026-52948	24 Jun 202617:17	–	nvd
Positive Technologies	PT-2026-51842	24 Jun 202600:00	–	ptsecurity

Vulners

CNA

Node

linux linux_kernelRange0–5.10.259

linux linux_kernelRange0–5.15.210

linux linux_kernelRange0–6.1.176

linux linux_kernelRange0–6.6.143

linux linux_kernelRange0–6.12.94

linux linux_kernelRange0–6.18.36

linux linux_kernelRange0–7.0.13

linux linux_kernelRange5.10.0–5.10.259

linux linux_kernelRange5.11.0–5.15.210

linux linux_kernelRange5.16.0–6.1.176

linux linux_kernelRange6.2.0–6.6.143

linux linux_kernelRange6.7.0–6.12.94

linux linux_kernelRange6.13.0–6.18.36

linux linux_kernelRange6.19.0–7.0.13

linux linux_kernelRange7.1.0≥

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/i2c/i2c-dev.c"
    ],
    "versions": [
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "e9ffd5f5050fbb199d270a85614cd27ebed6fbac",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "0b88ecfbc9dc33b4db8836c37b50cf174e6c0691",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "943e318eedbeaeea08ece3f5dd44c982f4ed2ef5",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "aa6ef734016912653a909477fb30aeb66c98b3a2",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "ff02add34ffd03449b8115904ebe2ec4fed022d4",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "ffbcf31f032eb454ebfd29309f51366fe57f4ac4",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "4576621dc6577f21a032acfd16c3ad61907a5ea7",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "617eb7c0961a8dfcfc811844a6396e406b2923ea",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0",
        "lessThan": "5.10.259",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "0",
        "lessThan": "5.15.210",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "0",
        "lessThan": "6.1.176",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "0",
        "lessThan": "6.6.143",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "0",
        "lessThan": "6.12.94",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "0",
        "lessThan": "6.18.36",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "0",
        "lessThan": "7.0.13",
        "status": "affected",
        "versionType": "semver"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/i2c/i2c-dev.c"
    ],
    "versions": [
      {
        "version": "5.10.259",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.210",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.176",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.143",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.94",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.36",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.13",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

Source	Link
git	www.git.kernel.org/stable/c/4576621dc6577f21a032acfd16c3ad61907a5ea7
git	www.git.kernel.org/stable/c/617eb7c0961a8dfcfc811844a6396e406b2923ea
git	www.git.kernel.org/stable/c/ffbcf31f032eb454ebfd29309f51366fe57f4ac4
git	www.git.kernel.org/stable/c/ff02add34ffd03449b8115904ebe2ec4fed022d4
git	www.git.kernel.org/stable/c/e9ffd5f5050fbb199d270a85614cd27ebed6fbac
git	www.git.kernel.org/stable/c/0b88ecfbc9dc33b4db8836c37b50cf174e6c0691
git	www.git.kernel.org/stable/c/aa6ef734016912653a909477fb30aeb66c98b3a2
git	www.git.kernel.org/stable/c/943e318eedbeaeea08ece3f5dd44c982f4ed2ef5

24 Jun 2026 17:17Current

5.8Medium risk

Vulners AI Score5.8