{"api_version":"1","generated_at":"2026-08-22T07:53:41+00:00","cve":"CVE-2025-40356","urls":{"html":"https://cve.report/CVE-2025-40356","api":"https://cve.report/api/cve/CVE-2025-40356.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2025-40356","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2025-40356"},"summary":{"title":"spi: rockchip-sfc: Fix DMA-API usage","description":"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 ...","state":"PUBLISHED","assigner":"Linux","published_at":"2025-12-16 14:15:47","updated_at":"2026-07-30 06:24:31"},"problem_types":[],"metrics":[{"version":"3.1","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","type":"Secondary","score":"7.8","severity":"HIGH","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","data":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","baseScore":7.8,"baseSeverity":"HIGH","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"}},{"version":"3.1","source":"CNA","type":"DECLARED","score":"7.8","severity":"HIGH","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","data":{"baseScore":7.8,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","version":"3.1"}}],"references":[{"url":"https://git.kernel.org/stable/c/ee795e82e10197c070efd380dc9615c73dffad6c","name":"https://git.kernel.org/stable/c/ee795e82e10197c070efd380dc9615c73dffad6c","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/22810d4cb0e8a7d51b24527e73beac60afc1c693","name":"https://git.kernel.org/stable/c/22810d4cb0e8a7d51b24527e73beac60afc1c693","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2025-40356","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-40356","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected b69386fcbc6066fb4885667743ab4d4967d561b8 22810d4cb0e8a7d51b24527e73beac60afc1c693 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected b69386fcbc6066fb4885667743ab4d4967d561b8 ee795e82e10197c070efd380dc9615c73dffad6c git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6.14","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.14 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.17.6 6.17.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":{"cve_year":"2025","cve_id":"40356","cve":"CVE-2025-40356","epss":"0.001250000","percentile":"0.026200000","score_date":"2026-07-31","updated_at":"2026-08-01 00:10:35"},"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/spi/spi-rockchip-sfc.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"22810d4cb0e8a7d51b24527e73beac60afc1c693","status":"affected","version":"b69386fcbc6066fb4885667743ab4d4967d561b8","versionType":"git"},{"lessThan":"ee795e82e10197c070efd380dc9615c73dffad6c","status":"affected","version":"b69386fcbc6066fb4885667743ab4d4967d561b8","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/spi/spi-rockchip-sfc.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.14"},{"lessThan":"6.14","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.17.*","status":"unaffected","version":"6.17.6","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"6.18","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.17.6","versionStartIncluding":"6.14","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18","versionStartIncluding":"6.14","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"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 ..."}],"metrics":[{"cvssV3_1":{"baseScore":7.8,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","version":"3.1"}}],"providerMetadata":{"dateUpdated":"2026-07-30T06:03:05.418Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/22810d4cb0e8a7d51b24527e73beac60afc1c693"},{"url":"https://git.kernel.org/stable/c/ee795e82e10197c070efd380dc9615c73dffad6c"}],"title":"spi: rockchip-sfc: Fix DMA-API usage","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2025-40356","datePublished":"2025-12-16T13:30:28.913Z","dateReserved":"2025-04-16T07:20:57.187Z","dateUpdated":"2026-07-30T06:03:05.418Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2025-12-16 14:15:47","lastModifiedDate":"2026-07-30 06:24:31","problem_types":[],"metrics":{"cvssMetricV31":[{"source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","baseScore":7.8,"baseSeverity":"HIGH","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":1.8,"impactScore":5.9}]},"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2025","CveId":"40356","Ordinal":"1","Title":"spi: rockchip-sfc: Fix DMA-API usage","CVE":"CVE-2025-40356","Year":"2025"},"notes":[{"CveYear":"2025","CveId":"40356","Ordinal":"1","NoteData":"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 ...","Type":"Description","Title":"spi: rockchip-sfc: Fix DMA-API usage"}]}}}