{"id":"CVE-2023-53483","state":"PUBLISHED","title":"ACPI: processor: Check for null return of devm_kzalloc() in fch_misc_setup()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nACPI: processor: Check for null return of devm_kzalloc() in fch_misc_setup()\n\ndevm_kzalloc() may fail, clk_data->name might be NULL and will\ncause a NULL pointer dereference later.\n\n[ rjw: Subject and changelog edits ]","publishedAt":"2025-10-01T11:42:51.778Z","updatedAt":"2026-05-11T19:45:51.667Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"7fdb98e8a768b3ccc05494d3ea4436047f512b9d","status":"affected","lessThan":"79ca94bc3e8cc3befa883c7d30b30a27ef0ea386","versionType":"git"},{"version":"7fdb98e8a768b3ccc05494d3ea4436047f512b9d","status":"affected","lessThan":"8a632ff6a2bea49993002b4c46092a2aea625840","versionType":"git"},{"version":"7fdb98e8a768b3ccc05494d3ea4436047f512b9d","status":"affected","lessThan":"4dea41775d951ff1f7b472a346a8ca3ae7e74455","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/acpi/acpi_apd.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.17","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.17","versionType":"semver"},{"version":"6.1.30","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.3.4","status":"unaffected","lessThanOrEqual":"6.3.*","versionType":"semver"},{"version":"6.4","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/acpi/acpi_apd.c"]}],"references":["https://git.kernel.org/stable/c/79ca94bc3e8cc3befa883c7d30b30a27ef0ea386","https://git.kernel.org/stable/c/8a632ff6a2bea49993002b4c46092a2aea625840","https://git.kernel.org/stable/c/4dea41775d951ff1f7b472a346a8ca3ae7e74455"],"weaknesses":[],"ingestedAt":"2026-10-29T20:06:33.064Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/53xxx/CVE-2023-53483.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2023-53483","state":"PUBLISHED","datePublished":"2025-10-01T11:42:51.778Z","dateUpdated":"2026-05-11T19:45:51.667Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-10-01T11:39:39.402Z"},"containers":{"cna":{"title":"ACPI: processor: Check for null return of devm_kzalloc() in fch_misc_setup()","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nACPI: processor: Check for null return of devm_kzalloc() in fch_misc_setup()\n\ndevm_kzalloc() may fail, clk_data->name might be NULL and will\ncause a NULL pointer dereference later.\n\n[ rjw: Subject and changelog edits ]"}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"7fdb98e8a768b3ccc05494d3ea4436047f512b9d","status":"affected","lessThan":"79ca94bc3e8cc3befa883c7d30b30a27ef0ea386","versionType":"git"},{"version":"7fdb98e8a768b3ccc05494d3ea4436047f512b9d","status":"affected","lessThan":"8a632ff6a2bea49993002b4c46092a2aea625840","versionType":"git"},{"version":"7fdb98e8a768b3ccc05494d3ea4436047f512b9d","status":"affected","lessThan":"4dea41775d951ff1f7b472a346a8ca3ae7e74455","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/acpi/acpi_apd.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.17","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.17","versionType":"semver"},{"version":"6.1.30","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.3.4","status":"unaffected","lessThanOrEqual":"6.3.*","versionType":"semver"},{"version":"6.4","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/acpi/acpi_apd.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/79ca94bc3e8cc3befa883c7d30b30a27ef0ea386"},{"url":"https://git.kernel.org/stable/c/8a632ff6a2bea49993002b4c46092a2aea625840"},{"url":"https://git.kernel.org/stable/c/4dea41775d951ff1f7b472a346a8ca3ae7e74455"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T19:45:51.667Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.17","versionEndExcluding":"6.1.30"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.17","versionEndExcluding":"6.3.4"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.17","versionEndExcluding":"6.4"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}