{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2023-53674",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-10-07T15:16:59.663Z",
        "datePublished": "2025-10-07T15:21:30.320Z",
        "dateUpdated": "2026-05-11T19:49:43.456Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T19:49:43.456Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nclk: Fix memory leak in devm_clk_notifier_register()\n\ndevm_clk_notifier_register() allocates a devres resource for clk\nnotifier but didn't register that to the device, so the notifier didn't\nget unregistered on device detach and the allocated resource was leaked.\n\nFix the issue by registering the resource through devres_add().\n\nThis issue was found with kmemleak on a Chromebook."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/clk/clk.c"
                    ],
                    "versions": [
                        {
                            "version": "6d30d50d037dfa092f9d5d1fffa348ab4abb7163",
                            "lessThan": "a326cf0107b197e649bbaa2a2b1355894826ce32",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "6d30d50d037dfa092f9d5d1fffa348ab4abb7163",
                            "lessThan": "49451db71b746df990888068961f1033f7c9b734",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "6d30d50d037dfa092f9d5d1fffa348ab4abb7163",
                            "lessThan": "cb1b04fd4283fc8f9acefe0ddc61ba072ed44877",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "6d30d50d037dfa092f9d5d1fffa348ab4abb7163",
                            "lessThan": "efbbda79b2881a04dcd0e8f28634933d79e17e49",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "6d30d50d037dfa092f9d5d1fffa348ab4abb7163",
                            "lessThan": "7fb933e56f77a57ef7cfc59fc34cbbf1b1fa31ff",
                            "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/clk/clk.c"
                    ],
                    "versions": [
                        {
                            "version": "5.11",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "5.11",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.121",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.39",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.3.13",
                            "lessThanOrEqual": "6.3.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.4.4",
                            "lessThanOrEqual": "6.4.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.5",
                            "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": "5.11",
                                    "versionEndExcluding": "5.15.121"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.11",
                                    "versionEndExcluding": "6.1.39"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.11",
                                    "versionEndExcluding": "6.3.13"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.11",
                                    "versionEndExcluding": "6.4.4"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.11",
                                    "versionEndExcluding": "6.5"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/a326cf0107b197e649bbaa2a2b1355894826ce32"
                },
                {
                    "url": "https://git.kernel.org/stable/c/49451db71b746df990888068961f1033f7c9b734"
                },
                {
                    "url": "https://git.kernel.org/stable/c/cb1b04fd4283fc8f9acefe0ddc61ba072ed44877"
                },
                {
                    "url": "https://git.kernel.org/stable/c/efbbda79b2881a04dcd0e8f28634933d79e17e49"
                },
                {
                    "url": "https://git.kernel.org/stable/c/7fb933e56f77a57ef7cfc59fc34cbbf1b1fa31ff"
                }
            ],
            "title": "clk: Fix memory leak in devm_clk_notifier_register()",
            "x_generator": {
                "engine": "bippy-1.2.0"
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        }
    }
}