{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2023-53544",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-10-04T15:14:15.920Z",
        "datePublished": "2025-10-04T15:16:52.791Z",
        "dateUpdated": "2026-05-11T19:47:01.512Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T19:47:01.512Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ncpufreq: davinci: Fix clk use after free\n\nThe remove function first frees the clks and only then calls\ncpufreq_unregister_driver(). If one of the cpufreq callbacks is called\njust before cpufreq_unregister_driver() is run, the freed clks might be\nused."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/cpufreq/davinci-cpufreq.c"
                    ],
                    "versions": [
                        {
                            "version": "6601b8030de3e9c29930684eeac15302a59f991a",
                            "lessThan": "66b3bbe6fbd8dd410868e5b53ac3944a934b9310",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "6601b8030de3e9c29930684eeac15302a59f991a",
                            "lessThan": "a5f024d0e6f91e05c816ad4ee8837173369dd5cb",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "6601b8030de3e9c29930684eeac15302a59f991a",
                            "lessThan": "ab05ae4ab831f64bbc427592c86f599ed9c4324f",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "6601b8030de3e9c29930684eeac15302a59f991a",
                            "lessThan": "5d8f384a9b4fc50f6a18405f1c08e5a87a77b5b3",
                            "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/cpufreq/davinci-cpufreq.c"
                    ],
                    "versions": [
                        {
                            "version": "2.6.33",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "2.6.33",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.14.308",
                            "lessThanOrEqual": "4.14.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.16",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.2.3",
                            "lessThanOrEqual": "6.2.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.3",
                            "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": "2.6.33",
                                    "versionEndExcluding": "4.14.308"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.33",
                                    "versionEndExcluding": "6.1.16"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.33",
                                    "versionEndExcluding": "6.2.3"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.33",
                                    "versionEndExcluding": "6.3"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/66b3bbe6fbd8dd410868e5b53ac3944a934b9310"
                },
                {
                    "url": "https://git.kernel.org/stable/c/a5f024d0e6f91e05c816ad4ee8837173369dd5cb"
                },
                {
                    "url": "https://git.kernel.org/stable/c/ab05ae4ab831f64bbc427592c86f599ed9c4324f"
                },
                {
                    "url": "https://git.kernel.org/stable/c/5d8f384a9b4fc50f6a18405f1c08e5a87a77b5b3"
                }
            ],
            "title": "cpufreq: davinci: Fix clk use after free",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        }
    }
}