{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2025-39907", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-04-16T07:20:57.146Z", "datePublished": "2025-10-01T07:44:30.864Z", "dateUpdated": "2025-11-03T17:44:34.141Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-10-02T13:26:38.328Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmtd: rawnand: stm32_fmc2: avoid overlapping mappings on ECC buffer\n\nAvoid below overlapping mappings by using a contiguous\nnon-cacheable buffer.\n\n[ 4.077708] DMA-API: stm32_fmc2_nfc 48810000.nand-controller: cacheline tracking EEXIST,\noverlapping mappings aren't supported\n[ 4.089103] WARNING: CPU: 1 PID: 44 at kernel/dma/debug.c:568 add_dma_entry+0x23c/0x300\n[ 4.097071] Modules linked in:\n[ 4.100101] CPU: 1 PID: 44 Comm: kworker/u4:2 Not tainted 6.1.82 #1\n[ 4.106346] Hardware name: STMicroelectronics STM32MP257F VALID1 SNOR / MB1704 (LPDDR4 Power discrete) + MB1703 + MB1708 (SNOR MB1730) (DT)\n[ 4.118824] Workqueue: events_unbound deferred_probe_work_func\n[ 4.124674] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)\n[ 4.131624] pc : add_dma_entry+0x23c/0x300\n[ 4.135658] lr : add_dma_entry+0x23c/0x300\n[ 4.139792] sp : ffff800009dbb490\n[ 4.143016] x29: ffff800009dbb4a0 x28: 0000000004008022 x27: ffff8000098a6000\n[ 4.150174] x26: 0000000000000000 x25: ffff8000099e7000 x24: ffff8000099e7de8\n[ 4.157231] x23: 00000000ffffffff x22: 0000000000000000 x21: ffff8000098a6a20\n[ 4.164388] x20: ffff000080964180 x19: ffff800009819ba0 x18: 0000000000000006\n[ 4.171545] x17: 6361727420656e69 x16: 6c6568636163203a x15: 72656c6c6f72746e\n[ 4.178602] x14: 6f632d646e616e2e x13: ffff800009832f58 x12: 00000000000004ec\n[ 4.185759] x11: 00000000000001a4 x10: ffff80000988af58 x9 : ffff800009832f58\n[ 4.192916] x8 : 00000000ffffefff x7 : ffff80000988af58 x6 : 80000000fffff000\n[ 4.199972] x5 : 000000000000bff4 x4 : 0000000000000000 x3 : 0000000000000000\n[ 4.207128] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0000812d2c40\n[ 4.214185] Call trace:\n[ 4.216605] add_dma_entry+0x23c/0x300\n[ 4.220338] debug_dma_map_sg+0x198/0x350\n[ 4.224373] __dma_map_sg_attrs+0xa0/0x110\n[ 4.228411] dma_map_sg_attrs+0x10/0x2c\n[ 4.232247] stm32_fmc2_nfc_xfer.isra.0+0x1c8/0x3fc\n[ 4.237088] stm32_fmc2_nfc_seq_read_page+0xc8/0x174\n[ 4.242127] nand_read_oob+0x1d4/0x8e0\n[ 4.245861] mtd_read_oob_std+0x58/0x84\n[ 4.249596] mtd_read_oob+0x90/0x150\n[ 4.253231] mtd_read+0x68/0xac"}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/mtd/nand/raw/stm32_fmc2_nand.c"], "versions": [{"version": "2cd457f328c100bc98e36d55fe210e9ab067c704", "lessThan": "dc1c6e60993b93b87604eb11266ac72e1a3be9e0", "status": "affected", "versionType": "git"}, {"version": "2cd457f328c100bc98e36d55fe210e9ab067c704", "lessThan": "dfe2ac47a6ee0ab50393694517c54ef1e276dda3", "status": "affected", "versionType": "git"}, {"version": "2cd457f328c100bc98e36d55fe210e9ab067c704", "lessThan": "e32a2ea52b51368774d014e5bcd9b86110a2b727", "status": "affected", "versionType": "git"}, {"version": "2cd457f328c100bc98e36d55fe210e9ab067c704", "lessThan": "75686c49574dd5f171ca682c18717787f1d8d55e", "status": "affected", "versionType": "git"}, {"version": "2cd457f328c100bc98e36d55fe210e9ab067c704", "lessThan": "06d8ef8f853752fea88c8d5bb093a40e71b330cf", "status": "affected", "versionType": "git"}, {"version": "2cd457f328c100bc98e36d55fe210e9ab067c704", "lessThan": "26adba1e7d7924174e15a3ba4b1132990786300b", "status": "affected", "versionType": "git"}, {"version": "2cd457f328c100bc98e36d55fe210e9ab067c704", "lessThan": "f6fd98d961fa6f97347cead4f08ed862cbbb91ff", "status": "affected", "versionType": "git"}, {"version": "2cd457f328c100bc98e36d55fe210e9ab067c704", "lessThan": "513c40e59d5a414ab763a9c84797534b5e8c208d", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/mtd/nand/raw/stm32_fmc2_nand.c"], "versions": [{"version": "5.1", "status": "affected"}, {"version": "0", "lessThan": "5.1", "status": "unaffected", "versionType": "semver"}, {"version": "5.4.300", "lessThanOrEqual": "5.4.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.245", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.194", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.153", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.107", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.48", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.16.8", "lessThanOrEqual": "6.16.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.17", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.1", "versionEndExcluding": "5.4.300"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.1", "versionEndExcluding": "5.10.245"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.1", "versionEndExcluding": "5.15.194"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.1", "versionEndExcluding": "6.1.153"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.1", "versionEndExcluding": "6.6.107"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.1", "versionEndExcluding": "6.12.48"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.1", "versionEndExcluding": "6.16.8"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.1", "versionEndExcluding": "6.17"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/dc1c6e60993b93b87604eb11266ac72e1a3be9e0"}, {"url": "https://git.kernel.org/stable/c/dfe2ac47a6ee0ab50393694517c54ef1e276dda3"}, {"url": "https://git.kernel.org/stable/c/e32a2ea52b51368774d014e5bcd9b86110a2b727"}, {"url": "https://git.kernel.org/stable/c/75686c49574dd5f171ca682c18717787f1d8d55e"}, {"url": "https://git.kernel.org/stable/c/06d8ef8f853752fea88c8d5bb093a40e71b330cf"}, {"url": "https://git.kernel.org/stable/c/26adba1e7d7924174e15a3ba4b1132990786300b"}, {"url": "https://git.kernel.org/stable/c/f6fd98d961fa6f97347cead4f08ed862cbbb91ff"}, {"url": "https://git.kernel.org/stable/c/513c40e59d5a414ab763a9c84797534b5e8c208d"}], "title": "mtd: rawnand: stm32_fmc2: avoid overlapping mappings on ECC buffer", "x_generator": {"engine": "bippy-1.2.0"}}, "adp": [{"title": "CVE Program Container", "references": [{"url": "https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html"}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2025-11-03T17:44:34.141Z"}}]}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmtd: rawnand: stm32_fmc2: avoid overlapping mappings on ECC buffer\n\nAvoid below overlapping mappings by using a contiguous\nnon-cacheable buffer.\n\n[ 4.077708] DMA-API: stm32_fmc2_nfc 48810000.nand-controller: cacheline tracking EEXIST,\noverlapping mappings aren't supported\n[ 4.089103] WARNING: CPU: 1 PID: 44 at kernel/dma/debug.c:568 add_dma_entry+0x23c/0x300\n[ 4.097071] Modules linked in:\n[ 4.100101] CPU: 1 PID: 44 Comm: kworker/u4:2 Not tainted 6.1.82 #1\n[ 4.106346] Hardware name: STMicroelectronics STM32MP257F VALID1 SNOR / MB1704 (LPDDR4 Power discrete) + MB1703 + MB1708 (SNOR MB1730) (DT)\n[ 4.118824] Workqueue: events_unbound deferred_probe_work_func\n[ 4.124674] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)\n[ 4.131624] pc : add_dma_entry+0x23c/0x300\n[ 4.135658] lr : add_dma_entry+0x23c/0x300\n[ 4.139792] sp : ffff800009dbb490\n[ 4.143016] x29: ffff800009dbb4a0 x28: 0000000004008022 x27: ffff8000098a6000\n[ 4.150174] x26: 0000000000000000 x25: ffff8000099e7000 x24: ffff8000099e7de8\n[ 4.157231] x23: 00000000ffffffff x22: 0000000000000000 x21: ffff8000098a6a20\n[ 4.164388] x20: ffff000080964180 x19: ffff800009819ba0 x18: 0000000000000006\n[ 4.171545] x17: 6361727420656e69 x16: 6c6568636163203a x15: 72656c6c6f72746e\n[ 4.178602] x14: 6f632d646e616e2e x13: ffff800009832f58 x12: 00000000000004ec\n[ 4.185759] x11: 00000000000001a4 x10: ffff80000988af58 x9 : ffff800009832f58\n[ 4.192916] x8 : 00000000ffffefff x7 : ffff80000988af58 x6 : 80000000fffff000\n[ 4.199972] x5 : 000000000000bff4 x4 : 0000000000000000 x3 : 0000000000000000\n[ 4.207128] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0000812d2c40\n[ 4.214185] Call trace:\n[ 4.216605] add_dma_entry+0x23c/0x300\n[ 4.220338] debug_dma_map_sg+0x198/0x350\n[ 4.224373] __dma_map_sg_attrs+0xa0/0x110\n[ 4.228411] dma_map_sg_attrs+0x10/0x2c\n[ 4.232247] stm32_fmc2_nfc_xfer.isra.0+0x1c8/0x3fc\n[ 4.237088] stm32_fmc2_nfc_seq_read_page+0xc8/0x174\n[ 4.242127] nand_read_oob+0x1d4/0x8e0\n[ 4.245861] mtd_read_oob_std+0x58/0x84\n[ 4.249596] mtd_read_oob+0x90/0x150\n[ 4.253231] mtd_read+0x68/0xac"}], "id": "CVE-2025-39907", "lastModified": "2025-11-03T18:16:52.400", "metrics": {}, "published": "2025-10-01T08:15:33.603", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/06d8ef8f853752fea88c8d5bb093a40e71b330cf"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/26adba1e7d7924174e15a3ba4b1132990786300b"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/513c40e59d5a414ab763a9c84797534b5e8c208d"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/75686c49574dd5f171ca682c18717787f1d8d55e"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/dc1c6e60993b93b87604eb11266ac72e1a3be9e0"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/dfe2ac47a6ee0ab50393694517c54ef1e276dda3"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/e32a2ea52b51368774d014e5bcd9b86110a2b727"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/f6fd98d961fa6f97347cead4f08ed862cbbb91ff"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Awaiting Analysis"}

{"bugzilla": {"description": "kernel: mtd: rawnand: stm32_fmc2: avoid overlapping mappings on ECC buffer", "id": "2400616", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2400616"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "details": ["In the Linux kernel, the following vulnerability has been resolved:\nmtd: rawnand: stm32_fmc2: avoid overlapping mappings on ECC buffer\nAvoid below overlapping mappings by using a contiguous\nnon-cacheable buffer.\n[ 4.077708] DMA-API: stm32_fmc2_nfc 48810000.nand-controller: cacheline tracking EEXIST,\noverlapping mappings aren't supported\n[ 4.089103] WARNING: CPU: 1 PID: 44 at kernel/dma/debug.c:568 add_dma_entry+0x23c/0x300\n[ 4.097071] Modules linked in:\n[ 4.100101] CPU: 1 PID: 44 Comm: kworker/u4:2 Not tainted 6.1.82 #1\n[ 4.106346] Hardware name: STMicroelectronics STM32MP257F VALID1 SNOR / MB1704 (LPDDR4 Power discrete) + MB1703 + MB1708 (SNOR MB1730) (DT)\n[ 4.118824] Workqueue: events_unbound deferred_probe_work_func\n[ 4.124674] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)\n[ 4.131624] pc : add_dma_entry+0x23c/0x300\n[ 4.135658] lr : add_dma_entry+0x23c/0x300\n[ 4.139792] sp : ffff800009dbb490\n[ 4.143016] x29: ffff800009dbb4a0 x28: 0000000004008022 x27: ffff8000098a6000\n[ 4.150174] x26: 0000000000000000 x25: ffff8000099e7000 x24: ffff8000099e7de8\n[ 4.157231] x23: 00000000ffffffff x22: 0000000000000000 x21: ffff8000098a6a20\n[ 4.164388] x20: ffff000080964180 x19: ffff800009819ba0 x18: 0000000000000006\n[ 4.171545] x17: 6361727420656e69 x16: 6c6568636163203a x15: 72656c6c6f72746e\n[ 4.178602] x14: 6f632d646e616e2e x13: ffff800009832f58 x12: 00000000000004ec\n[ 4.185759] x11: 00000000000001a4 x10: ffff80000988af58 x9 : ffff800009832f58\n[ 4.192916] x8 : 00000000ffffefff x7 : ffff80000988af58 x6 : 80000000fffff000\n[ 4.199972] x5 : 000000000000bff4 x4 : 0000000000000000 x3 : 0000000000000000\n[ 4.207128] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0000812d2c40\n[ 4.214185] Call trace:\n[ 4.216605] add_dma_entry+0x23c/0x300\n[ 4.220338] debug_dma_map_sg+0x198/0x350\n[ 4.224373] __dma_map_sg_attrs+0xa0/0x110\n[ 4.228411] dma_map_sg_attrs+0x10/0x2c\n[ 4.232247] stm32_fmc2_nfc_xfer.isra.0+0x1c8/0x3fc\n[ 4.237088] stm32_fmc2_nfc_seq_read_page+0xc8/0x174\n[ 4.242127] nand_read_oob+0x1d4/0x8e0\n[ 4.245861] mtd_read_oob_std+0x58/0x84\n[ 4.249596] mtd_read_oob+0x90/0x150\n[ 4.253231] mtd_read+0x68/0xac"], "name": "CVE-2025-39907", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:rhivos:1", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat In-Vehicle Operating System 1"}], "public_date": "2025-10-01T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2025-39907\nhttps://nvd.nist.gov/vuln/detail/CVE-2025-39907\nhttps://lore.kernel.org/linux-cve-announce/2025100109-CVE-2025-39907-73b1@gregkh/T"], "threat_severity": "Moderate"}