{"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"}}}}

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{"bugzilla": {"description": "kernel: cpufreq: davinci: Fix clk use after free", "id": "2401474", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2401474"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.0", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H", "status": "draft"}, "details": ["In the Linux kernel, the following vulnerability has been resolved:\ncpufreq: davinci: Fix clk use after free\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."], "name": "CVE-2023-53544", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:rhivos:1", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat In-Vehicle Operating System 1"}], "public_date": "2025-10-04T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2023-53544\nhttps://nvd.nist.gov/vuln/detail/CVE-2023-53544\nhttps://lore.kernel.org/linux-cve-announce/2025100445-CVE-2023-53544-f48f@gregkh/T"], "threat_severity": "Moderate"}

{"created": "2025-10-06T14:41:21.373169+00:00", "updated": "2025-10-06T14:41:21.373231+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}