{"id":"CVE-2026-43462","summary":"net: spacemit: Fix error handling in emac_tx_mem_map()","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: spacemit: Fix error handling in emac_tx_mem_map()\n\nThe DMA mappings were leaked on mapping error. Free them with the\nexisting emac_free_tx_buf() function.","modified":"2026-07-15T01:49:06.762570055Z","published":"2026-05-08T14:22:24.686Z","database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/43xxx/CVE-2026-43462.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/86292155bea578ebab0ca3b65d4d87ecd8a0e9ea"},{"type":"WEB","url":"https://git.kernel.org/stable/c/c34ebd7b24ea70be3c6fdb6936f79f593f37df60"},{"type":"WEB","url":"https://git.kernel.org/stable/c/edeaba385318f60ec1b32470da4d5eb800294d16"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/43xxx/CVE-2026-43462.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-43462"},{"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":"bfec6d7f2001c7470c3cd261ae65a3ba8737f226"},{"fixed":"c34ebd7b24ea70be3c6fdb6936f79f593f37df60"},{"fixed":"edeaba385318f60ec1b32470da4d5eb800294d16"},{"fixed":"86292155bea578ebab0ca3b65d4d87ecd8a0e9ea"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-43462.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"6.18.0"},{"fixed":"6.18.19"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.19.0"},{"fixed":"6.19.9"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-43462.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}