{"id":"CVE-2023-54123","summary":"md/raid10: fix memleak for 'conf-\u003ebio_split'","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nmd/raid10: fix memleak for 'conf-\u003ebio_split'\n\nIn the error path of raid10_run(), 'conf' need be freed, however,\n'conf-\u003ebio_split' is missed and memory will be leaked.\n\nSince there are 3 places to free 'conf', factor out a helper to fix the\nproblem.","modified":"2026-04-02T09:45:36.935902Z","published":"2025-12-24T13:06:42.588Z","related":["SUSE-SU-2026:0263-1","SUSE-SU-2026:0316-1","SUSE-SU-2026:0317-1","SUSE-SU-2026:0411-1","SUSE-SU-2026:0617-1"],"database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/54xxx/CVE-2023-54123.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/133008af833b4f2e021d2c294c29c70364a3f0ba"},{"type":"WEB","url":"https://git.kernel.org/stable/c/5cba3e26c073b535e4e3b825ea481fb29c53943b"},{"type":"WEB","url":"https://git.kernel.org/stable/c/6361b0592b46c465ac926c1f3105d66c30d9658b"},{"type":"WEB","url":"https://git.kernel.org/stable/c/7f673fa34c0e3f95ee951a1bbf61791164871d2e"},{"type":"WEB","url":"https://git.kernel.org/stable/c/b21019a220d9cac08819bb6c63000de9ee61eb9e"},{"type":"WEB","url":"https://git.kernel.org/stable/c/b6460f68c1cc95a80d089af402be501619f228e4"},{"type":"WEB","url":"https://git.kernel.org/stable/c/c9ac2acde53f5385de185bccf6aaa91cf9ac1541"},{"type":"WEB","url":"https://git.kernel.org/stable/c/e2fec8d95353a48634b085011626ba3ec8ab8b1c"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/54xxx/CVE-2023-54123.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-54123"},{"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":"fc9977dd069e4f82fcacb262652117c488647319"},{"fixed":"133008af833b4f2e021d2c294c29c70364a3f0ba"},{"fixed":"b6460f68c1cc95a80d089af402be501619f228e4"},{"fixed":"6361b0592b46c465ac926c1f3105d66c30d9658b"},{"fixed":"7f673fa34c0e3f95ee951a1bbf61791164871d2e"},{"fixed":"b21019a220d9cac08819bb6c63000de9ee61eb9e"},{"fixed":"5cba3e26c073b535e4e3b825ea481fb29c53943b"},{"fixed":"e2fec8d95353a48634b085011626ba3ec8ab8b1c"},{"fixed":"c9ac2acde53f5385de185bccf6aaa91cf9ac1541"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-54123.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.12.0"},{"fixed":"4.19.283"}]},{"type":"ECOSYSTEM","events":[{"introduced":"4.20.0"},{"fixed":"5.4.243"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.5.0"},{"fixed":"5.10.180"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.11.0"},{"fixed":"5.15.111"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.16.0"},{"fixed":"6.1.28"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.2.0"},{"fixed":"6.2.15"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.3.0"},{"fixed":"6.3.2"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-54123.json"}}],"schema_version":"1.7.5"}