{"id":"CVE-2023-53544","state":"PUBLISHED","title":"cpufreq: davinci: Fix clk use after free","description":"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.","publishedAt":"2025-10-04T15:16:52.791Z","updatedAt":"2026-05-11T19:47:01.512Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"6601b8030de3e9c29930684eeac15302a59f991a","status":"affected","lessThan":"66b3bbe6fbd8dd410868e5b53ac3944a934b9310","versionType":"git"},{"version":"6601b8030de3e9c29930684eeac15302a59f991a","status":"affected","lessThan":"a5f024d0e6f91e05c816ad4ee8837173369dd5cb","versionType":"git"},{"version":"6601b8030de3e9c29930684eeac15302a59f991a","status":"affected","lessThan":"ab05ae4ab831f64bbc427592c86f599ed9c4324f","versionType":"git"},{"version":"6601b8030de3e9c29930684eeac15302a59f991a","status":"affected","lessThan":"5d8f384a9b4fc50f6a18405f1c08e5a87a77b5b3","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/cpufreq/davinci-cpufreq.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"2.6.33","status":"affected"},{"version":"0","status":"unaffected","lessThan":"2.6.33","versionType":"semver"},{"version":"4.14.308","status":"unaffected","lessThanOrEqual":"4.14.*","versionType":"semver"},{"version":"6.1.16","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.2.3","status":"unaffected","lessThanOrEqual":"6.2.*","versionType":"semver"},{"version":"6.3","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/cpufreq/davinci-cpufreq.c"]}],"references":["https://git.kernel.org/stable/c/66b3bbe6fbd8dd410868e5b53ac3944a934b9310","https://git.kernel.org/stable/c/a5f024d0e6f91e05c816ad4ee8837173369dd5cb","https://git.kernel.org/stable/c/ab05ae4ab831f64bbc427592c86f599ed9c4324f","https://git.kernel.org/stable/c/5d8f384a9b4fc50f6a18405f1c08e5a87a77b5b3"],"weaknesses":[],"ingestedAt":"2026-10-29T20:06:33.064Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/53xxx/CVE-2023-53544.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2023-53544","state":"PUBLISHED","datePublished":"2025-10-04T15:16:52.791Z","dateUpdated":"2026-05-11T19:47:01.512Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-10-04T15:14:15.920Z"},"containers":{"cna":{"title":"cpufreq: davinci: Fix clk use after free","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":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"6601b8030de3e9c29930684eeac15302a59f991a","status":"affected","lessThan":"66b3bbe6fbd8dd410868e5b53ac3944a934b9310","versionType":"git"},{"version":"6601b8030de3e9c29930684eeac15302a59f991a","status":"affected","lessThan":"a5f024d0e6f91e05c816ad4ee8837173369dd5cb","versionType":"git"},{"version":"6601b8030de3e9c29930684eeac15302a59f991a","status":"affected","lessThan":"ab05ae4ab831f64bbc427592c86f599ed9c4324f","versionType":"git"},{"version":"6601b8030de3e9c29930684eeac15302a59f991a","status":"affected","lessThan":"5d8f384a9b4fc50f6a18405f1c08e5a87a77b5b3","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/cpufreq/davinci-cpufreq.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"2.6.33","status":"affected"},{"version":"0","status":"unaffected","lessThan":"2.6.33","versionType":"semver"},{"version":"4.14.308","status":"unaffected","lessThanOrEqual":"4.14.*","versionType":"semver"},{"version":"6.1.16","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.2.3","status":"unaffected","lessThanOrEqual":"6.2.*","versionType":"semver"},{"version":"6.3","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/cpufreq/davinci-cpufreq.c"]}],"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"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T19:47:01.512Z"},"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"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}