{"id":"CVE-2025-40356","summary":"spi: rockchip-sfc: Fix DMA-API usage","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nspi: rockchip-sfc: Fix DMA-API usage\n\nUse DMA-API dma_map_single() call for getting the DMA address of the\ntransfer buffer instead of hacking with virt_to_phys().\n\nThis fixes the following DMA-API debug warning:\n------------[ cut here ]------------\nDMA-API: rockchip-sfc fe300000.spi: device driver tries to sync DMA memory it has not allocated [device address=0x000000000cf70000] [size=288 bytes]\nWARNING: kernel/dma/debug.c:1106 at check_sync+0x1d8/0x690, CPU#2: systemd-udevd/151\nModules linked in: ...\nHardware name: Hardkernel ODROID-M1 (DT)\npstate: 604000c9 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--)\npc : check_sync+0x1d8/0x690\nlr : check_sync+0x1d8/0x690\n..\nCall trace:\n check_sync+0x1d8/0x690 (P)\n debug_dma_sync_single_for_cpu+0x84/0x8c\n __dma_sync_single_for_cpu+0x88/0x234\n rockchip_sfc_exec_mem_op+0x4a0/0x798 [spi_rockchip_sfc]\n spi_mem_exec_op+0x408/0x498\n spi_nor_read_data+0x170/0x184\n spi_nor_read_sfdp+0x74/0xe4\n spi_nor_parse_sfdp+0x120/0x11f0\n spi_nor_sfdp_init_params_deprecated+0x3c/0x8c\n spi_nor_scan+0x690/0xf88\n spi_nor_probe+0xe4/0x304\n spi_mem_probe+0x6c/0xa8\n spi_probe+0x94/0xd4\n really_probe+0xbc/0x298\n ...","modified":"2026-03-20T12:43:16.656668Z","published":"2025-12-16T13:30:28.913Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/40xxx/CVE-2025-40356.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/22810d4cb0e8a7d51b24527e73beac60afc1c693"},{"type":"WEB","url":"https://git.kernel.org/stable/c/ee795e82e10197c070efd380dc9615c73dffad6c"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/40xxx/CVE-2025-40356.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-40356"},{"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":"b69386fcbc6066fb4885667743ab4d4967d561b8"},{"fixed":"22810d4cb0e8a7d51b24527e73beac60afc1c693"},{"fixed":"ee795e82e10197c070efd380dc9615c73dffad6c"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-40356.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"6.14.0"},{"fixed":"6.17.6"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-40356.json"}}],"schema_version":"1.7.5"}