{"schema_version":"1.9.0","id":"CVE-2023-53397","published":"2025-09-18T13:33:38.093Z","modified":"2026-08-12T03:51:19.582330199Z","related":["SUSE-SU-2025:03600-1","SUSE-SU-2025:03614-1","SUSE-SU-2025:03634-1","SUSE-SU-2025:20851-1","SUSE-SU-2025:20861-1","SUSE-SU-2025:20870-1","SUSE-SU-2025:20898-1","SUSE-SU-2025:3751-1","SUSE-SU-2025:4057-1","SUSE-SU-2025:4132-1","SUSE-SU-2025:4141-1"],"summary":"modpost: fix off by one in is_executable_section()","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nmodpost: fix off by one in is_executable_section()\n\nThe > comparison should be >= to prevent an out of bounds array\naccess.","affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"52dc0595d540155436d91811f929bdc8afd6a2a1"},{"fixed":"7ee557590bac154d324de446d1cd0444988bd511"},{"fixed":"02dc8e8bdbe4412cfcf17ee3873e63fa5a55b957"},{"fixed":"cb0cdca5c979bc34c27602e2039562932c2591a4"},{"fixed":"5e0424cd8a44b5f480feb06753cdf4e1f248d148"},{"fixed":"dd872d5576cc94528f427c7264c2c438928cc6d2"},{"fixed":"cade370efe2f9e2a79ea8587506ffe2b51ac6d2b"},{"fixed":"8b2e77050b91199453bf19d0517b047b7339a9e3"},{"fixed":"3a3f1e573a105328a2cca45a7cfbebabbf5e3192"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-53397.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.1.0"},{"fixed":"4.14.322"}]},{"type":"ECOSYSTEM","events":[{"introduced":"4.15.0"},{"fixed":"5.4.251"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.5.0"},{"fixed":"5.10.188"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.11.0"},{"fixed":"5.15.121"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.16.0"},{"fixed":"6.1.39"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.2.0"},{"fixed":"6.3.13"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.4.0"},{"fixed":"6.4.4"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-53397.json"}}],"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/02dc8e8bdbe4412cfcf17ee3873e63fa5a55b957"},{"type":"WEB","url":"https://git.kernel.org/stable/c/3a3f1e573a105328a2cca45a7cfbebabbf5e3192"},{"type":"WEB","url":"https://git.kernel.org/stable/c/5e0424cd8a44b5f480feb06753cdf4e1f248d148"},{"type":"WEB","url":"https://git.kernel.org/stable/c/7ee557590bac154d324de446d1cd0444988bd511"},{"type":"WEB","url":"https://git.kernel.org/stable/c/8b2e77050b91199453bf19d0517b047b7339a9e3"},{"type":"WEB","url":"https://git.kernel.org/stable/c/cade370efe2f9e2a79ea8587506ffe2b51ac6d2b"},{"type":"WEB","url":"https://git.kernel.org/stable/c/cb0cdca5c979bc34c27602e2039562932c2591a4"},{"type":"WEB","url":"https://git.kernel.org/stable/c/dd872d5576cc94528f427c7264c2c438928cc6d2"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53397.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-53397"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53397.json"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}