{"id":"CVE-2023-53106","summary":"nfc: st-nci: Fix use after free bug in ndlc_remove due to race condition","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nnfc: st-nci: Fix use after free bug in ndlc_remove due to race condition\n\nThis bug influences both st_nci_i2c_remove and st_nci_spi_remove.\nTake st_nci_i2c_remove as an example.\n\nIn st_nci_i2c_probe, it called ndlc_probe and bound &ndlc-\u003esm_work\nwith llt_ndlc_sm_work.\n\nWhen it calls ndlc_recv or timeout handler, it will finally call\nschedule_work to start the work.\n\nWhen we call st_nci_i2c_remove to remove the driver, there\nmay be a sequence as follows:\n\nFix it by finishing the work before cleanup in ndlc_remove\n\nCPU0                  CPU1\n\n                    |llt_ndlc_sm_work\nst_nci_i2c_remove   |\n  ndlc_remove       |\n     st_nci_remove  |\n     nci_free_device|\n     kfree(ndev)    |\n//free ndlc-\u003endev   |\n                    |llt_ndlc_rcv_queue\n                    |nci_recv_frame\n                    |//use ndlc-\u003endev","modified":"2026-04-03T13:14:24.958394Z","published":"2025-05-02T15:55:47.501Z","related":["SUSE-SU-2025:01918-1","SUSE-SU-2025:01966-1","SUSE-SU-2025:01982-1","SUSE-SU-2025:01983-1","SUSE-SU-2025:01995-1","SUSE-SU-2025:02173-1","SUSE-SU-2025:02262-1"],"database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53106.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/2156490c4b7cacda9a18ec99929940b8376dc0e3"},{"type":"WEB","url":"https://git.kernel.org/stable/c/3405eb641dafcc8b28d174784b203c1622c121bf"},{"type":"WEB","url":"https://git.kernel.org/stable/c/43aa468df246175207a7d5d7d6d31b231f15b49c"},{"type":"WEB","url":"https://git.kernel.org/stable/c/5000fe6c27827a61d8250a7e4a1d26c3298ef4f6"},{"type":"WEB","url":"https://git.kernel.org/stable/c/5e331022b448fbc5e76f24349cd0246844dcad25"},{"type":"WEB","url":"https://git.kernel.org/stable/c/84dd9cc34014e3a3dcce0eb6d54b8a067e97676b"},{"type":"WEB","url":"https://git.kernel.org/stable/c/b0c202a8dc63008205a5d546559736507a9aae66"},{"type":"WEB","url":"https://git.kernel.org/stable/c/f589e5b56c562d99ea74e05b1c3f0eab78aa17a3"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53106.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-53106"},{"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":"35630df68d6030daf12dde12ed07bbe26324e6ac"},{"fixed":"2156490c4b7cacda9a18ec99929940b8376dc0e3"},{"fixed":"3405eb641dafcc8b28d174784b203c1622c121bf"},{"fixed":"b0c202a8dc63008205a5d546559736507a9aae66"},{"fixed":"43aa468df246175207a7d5d7d6d31b231f15b49c"},{"fixed":"84dd9cc34014e3a3dcce0eb6d54b8a067e97676b"},{"fixed":"5e331022b448fbc5e76f24349cd0246844dcad25"},{"fixed":"f589e5b56c562d99ea74e05b1c3f0eab78aa17a3"},{"fixed":"5000fe6c27827a61d8250a7e4a1d26c3298ef4f6"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-53106.json"}}],"schema_version":"1.7.5"}