{"id":"CVE-2023-52614","revision":"bd4054ba627647308f8bcaacdfd5db16","records":[{"revision":"bd4054ba627647308f8bcaacdfd5db16","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2023-52614","aliases":[],"title":"PM / devfreq: Fix buffer overflow in trans_stat_show","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nPM / devfreq: Fix buffer overflow in trans_stat_show\n\nFix buffer overflow in trans_stat_show().\n\nConvert simple snprintf to the more secure scnprintf with size of\nPAGE_SIZE.\n\nAdd condition checking if we are exceeding PAGE_SIZE and exit early from\nloop. Also add at the end a warning that we exceeded PAGE_SIZE and that\nstats is disabled.\n\nReturn -EFBIG in the case where we don't have enough space to write the\nfull transition table.\n\nAlso document in the ABI that this function can return -EFBIG error.","state":0,"publishedAt":"2024-03-18T10:14:44.929+00:00","modifiedAt":"2026-10-15T00:17:03.19+00:00","affected":[{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"Documentation/ABI/testing/sysfs-class-devfreq\",\n                        \"drivers/devfreq/devfreq.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"e552bbaf5b987f57c43e6981a452b8a3c700b1ae\",\n                            \"lessThan\": \"087de000e4f8c878c81d9dd3725f00a1d292980c\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"e552bbaf5b987f57c43e6981a452b8a3c700b1ae\",\n                            \"lessThan\": \"796d3fad8c35ee9df9027899fb90ceaeb41b958f\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"e552bbaf5b987f57c43e6981a452b8a3c700b1ae\",\n                            \"lessThan\": \"8a7729cda2dd276d7a3994638038fb89035b6f2c\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"e552bbaf5b987f57c43e6981a452b8a3c700b1ae\",\n                            \"lessThan\": \"a979f56aa4b93579cf0e4265ae04d7e9300fd3e8\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"e552bbaf5b987f57c43e6981a452b8a3c700b1ae\",\n                            \"lessThan\": \"eaef4650fa2050147ca25fd7ee43bc0082e03c87\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"e552bbaf5b987f57c43e6981a452b8a3c700b1ae\",\n                            \"lessThan\": \"08e23d05fa6dc4fc13da0ccf09defdd4bbc92ff4\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        }\n                    ]\n                }"},{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"affected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"Documentation/ABI/testing/sysfs-class-devfreq\",\n                        \"drivers/devfreq/devfreq.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"3.8\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"3.8\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"5.10.216\",\n                            \"lessThanOrEqual\": \"5.10.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"5.15.149\",\n                            \"lessThanOrEqual\": \"5.15.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.1.76\",\n                            \"lessThanOrEqual\": \"6.1.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.6.15\",\n                            \"lessThanOrEqual\": \"6.6.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.7.3\",\n                            \"lessThanOrEqual\": \"6.7.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.8\",\n                            \"lessThanOrEqual\": \"*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"original_commit_for_fix\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","score":7.8,"severity":"HIGH"}],"references":["https://git.kernel.org/stable/c/087de000e4f8c878c81d9dd3725f00a1d292980c","https://git.kernel.org/stable/c/796d3fad8c35ee9df9027899fb90ceaeb41b958f","https://git.kernel.org/stable/c/8a7729cda2dd276d7a3994638038fb89035b6f2c","https://git.kernel.org/stable/c/a979f56aa4b93579cf0e4265ae04d7e9300fd3e8","https://git.kernel.org/stable/c/eaef4650fa2050147ca25fd7ee43bc0082e03c87","https://git.kernel.org/stable/c/08e23d05fa6dc4fc13da0ccf09defdd4bbc92ff4"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2023-52614","license":"CVE Program Terms of Use","key":"cve-program:CVE-2023-52614","identifiers":["CVE-2023-52614"]},"retained":false,"historicalAffected":[]}],"coverage":[]}