{"id":"CVE-2026-23464","summary":"soc: microchip: mpfs: Fix memory leak in mpfs_sys_controller_probe()","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nsoc: microchip: mpfs: Fix memory leak in mpfs_sys_controller_probe()\n\nIn mpfs_sys_controller_probe(), if of_get_mtd_device_by_node() fails,\nthe function returns immediately without freeing the allocated memory\nfor sys_controller, leading to a memory leak.\n\nFix this by jumping to the out_free label to ensure the memory is\nproperly freed.\n\nAlso, consolidate the error handling for the mbox_request_channel()\nfailure case to use the same label.","modified":"2026-06-02T18:29:29.937198237Z","published":"2026-04-03T15:15:43.137Z","related":["SUSE-SU-2026:21841-1","SUSE-SU-2026:21845-1","SUSE-SU-2026:21860-1","openSUSE-SU-2026:20826-1"],"database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/23xxx/CVE-2026-23464.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/17c84fb7cf3971cc621646185d785670e9530ca1"},{"type":"WEB","url":"https://git.kernel.org/stable/c/5a741f8cc6fe62542f955cd8d24933a1b6589cbd"},{"type":"WEB","url":"https://git.kernel.org/stable/c/da4b44c42f40501db35f5d0a6243708a061490a0"},{"type":"WEB","url":"https://git.kernel.org/stable/c/e3dd5cffba07de6574165a72851471cd42cc6d15"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/23xxx/CVE-2026-23464.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-23464"},{"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":"742aa6c563d29c367edbf0ef7236a7a853ed9be4"},{"fixed":"da4b44c42f40501db35f5d0a6243708a061490a0"},{"fixed":"e3dd5cffba07de6574165a72851471cd42cc6d15"},{"fixed":"17c84fb7cf3971cc621646185d785670e9530ca1"},{"fixed":"5a741f8cc6fe62542f955cd8d24933a1b6589cbd"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-23464.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"6.8.0"},{"fixed":"6.12.78"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.13.0"},{"fixed":"6.18.20"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.19.0"},{"fixed":"6.19.10"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-23464.json"}}],"schema_version":"1.7.5"}