{"id":"CVE-2023-53423","summary":"objtool: Fix memory leak in create_static_call_sections()","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nobjtool: Fix memory leak in create_static_call_sections()\n\nstrdup() allocates memory for key_name. We need to release the memory in\nthe following error paths. Add free() to avoid memory leak.","modified":"2026-04-02T09:44:11.207100Z","published":"2025-09-18T16:04:05.957Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53423.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/3a75866a5ceff5d4fdd5471e06c4c4d03e0298b3"},{"type":"WEB","url":"https://git.kernel.org/stable/c/3da73f102309fe29150e5c35acd20dd82063ff67"},{"type":"WEB","url":"https://git.kernel.org/stable/c/a1368eaea058e451d20ea99ca27e72d9df0d16dd"},{"type":"WEB","url":"https://git.kernel.org/stable/c/a8f63d747bf7c983882a5ea7456a5f84ad3acad5"},{"type":"WEB","url":"https://git.kernel.org/stable/c/d131718d9c45d559951f57c4b88209ca407433c4"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53423.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-53423"},{"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":"1e7e47883830aae5e8246a22ca2fc6883c61acdf"},{"fixed":"a1368eaea058e451d20ea99ca27e72d9df0d16dd"},{"fixed":"3a75866a5ceff5d4fdd5471e06c4c4d03e0298b3"},{"fixed":"a8f63d747bf7c983882a5ea7456a5f84ad3acad5"},{"fixed":"d131718d9c45d559951f57c4b88209ca407433c4"},{"fixed":"3da73f102309fe29150e5c35acd20dd82063ff67"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-53423.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:N/I:N/A:H"}]}