{"id":"CVE-2025-38401","summary":"mtk-sd: Prevent memory corruption from DMA map failure","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nmtk-sd: Prevent memory corruption from DMA map failure\n\nIf msdc_prepare_data() fails to map the DMA region, the request is\nnot prepared for data receiving, but msdc_start_data() proceeds\nthe DMA with previous setting.\nSince this will lead a memory corruption, we have to stop the\nrequest operation soon after the msdc_prepare_data() fails to\nprepare it.","modified":"2026-03-20T12:42:50.633359Z","published":"2025-07-25T12:53:44.961Z","related":["MGASA-2025-0218","MGASA-2025-0219","SUSE-SU-2025:02853-1","SUSE-SU-2025:02923-1","SUSE-SU-2025:02969-1","SUSE-SU-2025:02996-1","SUSE-SU-2025:02997-1","SUSE-SU-2025:03011-1","SUSE-SU-2025:03023-1","SUSE-SU-2025:20577-1","SUSE-SU-2025:20586-1","SUSE-SU-2025:20601-1","SUSE-SU-2025:20602-1","SUSE-SU-2025:21074-1","SUSE-SU-2025:21139-1","SUSE-SU-2025:21179-1","openSUSE-SU-2025:20081-1"],"database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/38xxx/CVE-2025-38401.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/3419bc6a7b65cbbb91417bb9970208478e034c79"},{"type":"WEB","url":"https://git.kernel.org/stable/c/48bf4f3dfcdab02b22581d8e350a2d23130b72c0"},{"type":"WEB","url":"https://git.kernel.org/stable/c/5ac9e9e2e9cd6247d8c2d99780eae4556049e1cc"},{"type":"WEB","url":"https://git.kernel.org/stable/c/61cdd663564674ea21ceb50aa9d3697cbe9e45f9"},{"type":"WEB","url":"https://git.kernel.org/stable/c/63e8953f16acdcb23e2d4dd8a566d3c34df3e200"},{"type":"WEB","url":"https://git.kernel.org/stable/c/a5f5f67b284d81776d4a3eb1f8607e4b7f91f11c"},{"type":"WEB","url":"https://git.kernel.org/stable/c/d54771571f74a82c59830a32e76af78a8e57ac69"},{"type":"WEB","url":"https://git.kernel.org/stable/c/f5de469990f19569627ea0dd56536ff5a13beaa3"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/38xxx/CVE-2025-38401.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-38401"},{"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":"208489032bdd8d4a7de50f3057c175058f271956"},{"fixed":"5ac9e9e2e9cd6247d8c2d99780eae4556049e1cc"},{"fixed":"d54771571f74a82c59830a32e76af78a8e57ac69"},{"fixed":"48bf4f3dfcdab02b22581d8e350a2d23130b72c0"},{"fixed":"63e8953f16acdcb23e2d4dd8a566d3c34df3e200"},{"fixed":"61cdd663564674ea21ceb50aa9d3697cbe9e45f9"},{"fixed":"3419bc6a7b65cbbb91417bb9970208478e034c79"},{"fixed":"a5f5f67b284d81776d4a3eb1f8607e4b7f91f11c"},{"fixed":"f5de469990f19569627ea0dd56536ff5a13beaa3"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-38401.json"}}],"schema_version":"1.7.5"}