{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-53339",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2026-06-09T07:44:35.399Z",
        "datePublished": "2026-07-01T13:32:21.709Z",
        "dateUpdated": "2026-07-01T13:32:21.709Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-07-01T13:32:21.709Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ni2c: qcom-cci: Fix NULL pointer dereference in cci_remove()\n\nOn all modern platforms Qualcomm CCI controller provides two I2C masters,\nand on particular boards only one I2C master may be initialized, and in\nsuch cases the device unbinding or driver removal causes a NULL pointer\ndereference, because cci_halt() is called for all two I2C masters, but\na completion is initialized only for the single enabled master:\n\n    % rmmod i2c-qcom-cci\n    Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000\n    <snip>\n    Call trace:\n    __wait_for_common+0x194/0x1a8 (P)\n    wait_for_completion_timeout+0x20/0x2c\n    cci_remove+0xc4/0x138 [i2c_qcom_cci]\n    platform_remove+0x20/0x30\n    device_remove+0x4c/0x80\n    device_release_driver_internal+0x1c8/0x224\n    driver_detach+0x50/0x98\n    bus_remove_driver+0x6c/0xbc\n    driver_unregister+0x30/0x60\n    platform_driver_unregister+0x14/0x20\n    qcom_cci_driver_exit+0x18/0x1008 [i2c_qcom_cci]\n    ...."
                }
            ],
            "affected": [
                {
                    "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"
                        }
                    ]
                }
            ],
            "cpeApplicability": [
                {
                    "nodes": [
                        {
                            "operator": "OR",
                            "negate": false,
                            "cpeMatch": [
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.8",
                                    "versionEndExcluding": "5.10.259"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.8",
                                    "versionEndExcluding": "5.15.210"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.8",
                                    "versionEndExcluding": "6.1.176"
                                },
                                {
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                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.8",
                                    "versionEndExcluding": "6.6.143"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.8",
                                    "versionEndExcluding": "6.12.94"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.8",
                                    "versionEndExcluding": "6.18.36"
                                },
                                {
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                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.8",
                                    "versionEndExcluding": "7.0.13"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.8",
                                    "versionEndExcluding": "7.1"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/e8669d12da0ade52adfe0abe96cd99e708abc9bd"
                },
                {
                    "url": "https://git.kernel.org/stable/c/4d2b4a9cda6837e5ee1de1290f2e773a713b71e9"
                },
                {
                    "url": "https://git.kernel.org/stable/c/a50b8adb9cdb9a495b0b45583956897b7411ed7a"
                },
                {
                    "url": "https://git.kernel.org/stable/c/7107627b8b35015027201e7a095a3f6e30b4a46f"
                },
                {
                    "url": "https://git.kernel.org/stable/c/4cd206c1d57a9370d5219f7b1fc45169d7bdf951"
                },
                {
                    "url": "https://git.kernel.org/stable/c/a162a260c8c4db7501c65220e76913e8e351f823"
                },
                {
                    "url": "https://git.kernel.org/stable/c/8ce7ff721a5e9d06d53ef65d01c89fce6d26d6ff"
                },
                {
                    "url": "https://git.kernel.org/stable/c/729ac5a4b966aac42e08a94dea966f4429008548"
                }
            ],
            "title": "i2c: qcom-cci: Fix NULL pointer dereference in cci_remove()",
            "x_generator": {
                "engine": "bippy-1.2.0"
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    }
}