{"id":"CVE-2026-23431","summary":"spi: amlogic-spisg: Fix memory leak in aml_spisg_probe()","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nspi: amlogic-spisg: Fix memory leak in aml_spisg_probe()\n\nIn aml_spisg_probe(), ctlr is allocated by\nspi_alloc_target()/spi_alloc_host(), but fails to call\nspi_controller_put() in several error paths. This leads\nto a memory leak whenever the driver fails to probe after\nthe initial allocation.\n\nConvert to use devm_spi_alloc_host()/devm_spi_alloc_target()\nto fix the memory leak.","modified":"2026-07-27T03:56:22.991051607Z","published":"2026-04-03T15:15:17.355Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/23xxx/CVE-2026-23431.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/8e28a01b69f7ea8df7ceb15470cfe643b2828f4f"},{"type":"WEB","url":"https://git.kernel.org/stable/c/b8db9552997924b750e727a625a30eaa4603bbb9"},{"type":"WEB","url":"https://git.kernel.org/stable/c/bec21d97c968a4806939eb2946df49ea6c341bde"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/23xxx/CVE-2026-23431.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-23431"},{"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":"cef9991e04aed3305c61c392e880f6e01a0c2ea4"},{"fixed":"bec21d97c968a4806939eb2946df49ea6c341bde"},{"fixed":"8e28a01b69f7ea8df7ceb15470cfe643b2828f4f"},{"fixed":"b8db9552997924b750e727a625a30eaa4603bbb9"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-23431.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"6.17.0"},{"fixed":"6.18.20"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.19.0"},{"fixed":"6.19.10"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-23431.json"}}],"schema_version":"1.7.5"}