{"id":"CVE-2023-53003","summary":"EDAC/qcom: Do not pass llcc_driv_data as edac_device_ctl_info's pvt_info","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nEDAC/qcom: Do not pass llcc_driv_data as edac_device_ctl_info's pvt_info\n\nThe memory for llcc_driv_data is allocated by the LLCC driver. But when\nit is passed as the private driver info to the EDAC core, it will get freed\nduring the qcom_edac driver release. So when the qcom_edac driver gets probed\nagain, it will try to use the freed data leading to the use-after-free bug.\n\nHence, do not pass llcc_driv_data as pvt_info but rather reference it\nusing the platform_data pointer in the qcom_edac driver.","modified":"2026-04-02T09:43:32.573733Z","published":"2025-03-27T16:43:35.155Z","database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53003.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/66e10d5f399629ef7877304d9ba2b35d0474e7eb"},{"type":"WEB","url":"https://git.kernel.org/stable/c/6f0351d0c311951b8b3064db91e61841e85b2b96"},{"type":"WEB","url":"https://git.kernel.org/stable/c/76d9ebb7f0bc10fbc78b6d576751552edf743968"},{"type":"WEB","url":"https://git.kernel.org/stable/c/977c6ba624f24ae20cf0faee871257a39348d4a9"},{"type":"WEB","url":"https://git.kernel.org/stable/c/bff5243bd32661cf9ce66f6d9210fc8f89bda145"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53003.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-53003"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"27450653f1db0b9d5b5048a246c850c52ee4aa61"},{"fixed":"66e10d5f399629ef7877304d9ba2b35d0474e7eb"},{"fixed":"76d9ebb7f0bc10fbc78b6d576751552edf743968"},{"fixed":"bff5243bd32661cf9ce66f6d9210fc8f89bda145"},{"fixed":"6f0351d0c311951b8b3064db91e61841e85b2b96"},{"fixed":"977c6ba624f24ae20cf0faee871257a39348d4a9"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-53003.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}