CVE-2026-53339

🗓️ 01 Jul 2026 13:32:21Reported by LinuxType

CVE-2026-53339 affects the Linux kernel i2c-qcom-cci driver. On Qualcomm CCI with two I2C masters, if only one is initialized, device unbinding/removal can dereference NULL because cci_halt() runs for both masters while completion exists only for ...

Reporter	Title	Published	Views	Family All 9
ATTACKERKB	CVE-2026-53339	1 Jul 202613:32	–	attackerkb
Circl	CVE-2026-53339	1 Jul 202622:35	–	circl
Cvelist	CVE-2026-53339 i2c: qcom-cci: Fix NULL pointer dereference in cci_remove()	1 Jul 202613:32	–	cvelist
Debian CVE	CVE-2026-53339	1 Jul 202613:32	–	debiancve
EUVD	EUVD-2026-40973	1 Jul 202613:32	–	euvd
NVD	CVE-2026-53339	1 Jul 202614:16	–	nvd
OSV	DEBIAN-CVE-2026-53339	1 Jul 202619:48	–	osv
OSV	ECHO-CC15-2DB8-B0F4	2 Jul 202602:12	–	osv
RedhatCVE	CVE-2026-53339	1 Jul 202617:01	–	redhatcve

Vulners

CNA

Node

linux linux_kernelRange5.8–5.10.259

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/busses/i2c-qcom-cci.c"
    ],
    "versions": [
      {
        "version": "e517526195de400158e05a08764d1fb61d579105",
        "lessThan": "e8669d12da0ade52adfe0abe96cd99e708abc9bd",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e517526195de400158e05a08764d1fb61d579105",
        "lessThan": "4d2b4a9cda6837e5ee1de1290f2e773a713b71e9",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e517526195de400158e05a08764d1fb61d579105",
        "lessThan": "a50b8adb9cdb9a495b0b45583956897b7411ed7a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e517526195de400158e05a08764d1fb61d579105",
        "lessThan": "7107627b8b35015027201e7a095a3f6e30b4a46f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e517526195de400158e05a08764d1fb61d579105",
        "lessThan": "4cd206c1d57a9370d5219f7b1fc45169d7bdf951",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e517526195de400158e05a08764d1fb61d579105",
        "lessThan": "a162a260c8c4db7501c65220e76913e8e351f823",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e517526195de400158e05a08764d1fb61d579105",
        "lessThan": "8ce7ff721a5e9d06d53ef65d01c89fce6d26d6ff",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e517526195de400158e05a08764d1fb61d579105",
        "lessThan": "729ac5a4b966aac42e08a94dea966f4429008548",
        "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/i2c/busses/i2c-qcom-cci.c"
    ],
    "versions": [
      {
        "version": "5.8",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.8",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "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/4cd206c1d57a9370d5219f7b1fc45169d7bdf951
git	www.git.kernel.org/stable/c/8ce7ff721a5e9d06d53ef65d01c89fce6d26d6ff
git	www.git.kernel.org/stable/c/729ac5a4b966aac42e08a94dea966f4429008548
git	www.git.kernel.org/stable/c/7107627b8b35015027201e7a095a3f6e30b4a46f
git	www.git.kernel.org/stable/c/4d2b4a9cda6837e5ee1de1290f2e773a713b71e9
git	www.git.kernel.org/stable/c/e8669d12da0ade52adfe0abe96cd99e708abc9bd
git	www.git.kernel.org/stable/c/a50b8adb9cdb9a495b0b45583956897b7411ed7a
git	www.git.kernel.org/stable/c/a162a260c8c4db7501c65220e76913e8e351f823

01 Jul 2026 14:16Current

5.8Medium risk

Vulners AI Score5.8