CVE-2025-39907

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2025-39907
In the Linux kernel, the following vulnerability has been resolved: mtd: rawnand: stm32_fmc2: avoid overlapping mappings on ECC buffer Avoid below overlapping mappings by using a contiguous non-cacheable buffer. [ 4.077708] DMA-API: stm32_fmc2_nfc 48810000.nand-controller: cacheline tracking EEXIST, overlapping mappings aren't supported [ 4.089103] WARNING: CPU: 1 PID: 44 at kernel/dma/debug.c:568 add_dma_entry+0x23c/0x300 [ 4.097071] Modules linked in: [ 4.100101] CPU: 1 PID: 44 Comm: kworker/u4:2 Not tainted 6.1.82 #1 [ 4.106346] Hardware name: STMicroelectronics STM32MP257F VALID1 SNOR / MB1704 (LPDDR4 Power discrete) + MB1703 + MB1708 (SNOR MB1730) (DT) [ 4.118824] Workqueue: events_unbound deferred_probe_work_func [ 4.124674] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 4.131624] pc : add_dma_entry+0x23c/0x300 [ 4.135658] lr : add_dma_entry+0x23c/0x300 [ 4.139792] sp : ffff800009dbb490 [ 4.143016] x29: ffff800009dbb4a0 x28: 0000000004008022 x27: ffff8000098a6000 [ 4.150174] x26: 0000000000000000 x25: ffff8000099e7000 x24: ffff8000099e7de8 [ 4.157231] x23: 00000000ffffffff x22: 0000000000000000 x21: ffff8000098a6a20 [ 4.164388] x20: ffff000080964180 x19: ffff800009819ba0 x18: 0000000000000006 [ 4.171545] x17: 6361727420656e69 x16: 6c6568636163203a x15: 72656c6c6f72746e [ 4.178602] x14: 6f632d646e616e2e x13: ffff800009832f58 x12: 00000000000004ec [ 4.185759] x11: 00000000000001a4 x10: ffff80000988af58 x9 : ffff800009832f58 [ 4.192916] x8 : 00000000ffffefff x7 : ffff80000988af58 x6 : 80000000fffff000 [ 4.199972] x5 : 000000000000bff4 x4 : 0000000000000000 x3 : 0000000000000000 [ 4.207128] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0000812d2c40 [ 4.214185] Call trace: [ 4.216605] add_dma_entry+0x23c/0x300 [ 4.220338] debug_dma_map_sg+0x198/0x350 [ 4.224373] __dma_map_sg_attrs+0xa0/0x110 [ 4.228411] dma_map_sg_attrs+0x10/0x2c [ 4.232247] stm32_fmc2_nfc_xfer.isra.0+0x1c8/0x3fc [ 4.237088] stm32_fmc2_nfc_seq_read_page+0xc8/0x174 [ 4.242127] nand_read_oob+0x1d4/0x8e0 [ 4.245861] mtd_read_oob_std+0x58/0x84 [ 4.249596] mtd_read_oob+0x90/0x150 [ 4.253231] mtd_read+0x68/0xac

5.5 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://git.kernel.org/stable/c/06d8ef8f853752fea88c8d5bb093a40e71b330cf Patch
https://git.kernel.org/stable/c/26adba1e7d7924174e15a3ba4b1132990786300b Patch
https://git.kernel.org/stable/c/513c40e59d5a414ab763a9c84797534b5e8c208d Patch
https://git.kernel.org/stable/c/75686c49574dd5f171ca682c18717787f1d8d55e Patch
https://git.kernel.org/stable/c/dc1c6e60993b93b87604eb11266ac72e1a3be9e0 Patch
https://git.kernel.org/stable/c/dfe2ac47a6ee0ab50393694517c54ef1e276dda3 Patch
https://git.kernel.org/stable/c/e32a2ea52b51368774d014e5bcd9b86110a2b727 Patch
https://git.kernel.org/stable/c/f6fd98d961fa6f97347cead4f08ed862cbbb91ff Patch
https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html Third Party Advisory Mailing List
Configurations

Configuration 1 (hide)

OR cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.17:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.17:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.17:rc3:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.17:rc4:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.17:rc5:*:*:*:*:*:*

Configuration 2 (hide)

cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*
History

16 Jan 2026, 19:31

Type Values Removed Values Added
CPE cpe:2.3:o:linux:linux_kernel:6.17:rc5:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.17:rc4:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.17:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.17:rc3:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.17:rc1:*:*:*:*:*:*
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 5.5
First Time Linux
Debian
Debian debian Linux
Linux linux Kernel
CWE NVD-CWE-noinfo
References () https://git.kernel.org/stable/c/06d8ef8f853752fea88c8d5bb093a40e71b330cf - () https://git.kernel.org/stable/c/06d8ef8f853752fea88c8d5bb093a40e71b330cf - Patch
References () https://git.kernel.org/stable/c/26adba1e7d7924174e15a3ba4b1132990786300b - () https://git.kernel.org/stable/c/26adba1e7d7924174e15a3ba4b1132990786300b - Patch
References () https://git.kernel.org/stable/c/513c40e59d5a414ab763a9c84797534b5e8c208d - () https://git.kernel.org/stable/c/513c40e59d5a414ab763a9c84797534b5e8c208d - Patch
References () https://git.kernel.org/stable/c/75686c49574dd5f171ca682c18717787f1d8d55e - () https://git.kernel.org/stable/c/75686c49574dd5f171ca682c18717787f1d8d55e - Patch
References () https://git.kernel.org/stable/c/dc1c6e60993b93b87604eb11266ac72e1a3be9e0 - () https://git.kernel.org/stable/c/dc1c6e60993b93b87604eb11266ac72e1a3be9e0 - Patch
References () https://git.kernel.org/stable/c/dfe2ac47a6ee0ab50393694517c54ef1e276dda3 - () https://git.kernel.org/stable/c/dfe2ac47a6ee0ab50393694517c54ef1e276dda3 - Patch
References () https://git.kernel.org/stable/c/e32a2ea52b51368774d014e5bcd9b86110a2b727 - () https://git.kernel.org/stable/c/e32a2ea52b51368774d014e5bcd9b86110a2b727 - Patch
References () https://git.kernel.org/stable/c/f6fd98d961fa6f97347cead4f08ed862cbbb91ff - () https://git.kernel.org/stable/c/f6fd98d961fa6f97347cead4f08ed862cbbb91ff - Patch
References () https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html - () https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html - Third Party Advisory, Mailing List

03 Nov 2025, 18:16

Type Values Removed Values Added
References
  • () https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html -

02 Oct 2025, 14:15

Type Values Removed Values Added
References
  • () https://git.kernel.org/stable/c/dc1c6e60993b93b87604eb11266ac72e1a3be9e0 -
  • () https://git.kernel.org/stable/c/dfe2ac47a6ee0ab50393694517c54ef1e276dda3 -
  • () https://git.kernel.org/stable/c/e32a2ea52b51368774d014e5bcd9b86110a2b727 -

01 Oct 2025, 08:15

Type Values Removed Values Added
New CVE
Information

Published : 2025-10-01 08:15

Updated : 2026-01-16 19:31

NVD link : CVE-2025-39907

Mitre link : CVE-2025-39907

CVE.ORG link : CVE-2025-39907

JSON object : View

Products Affected

debian

  • debian_linux

linux

  • linux_kernel
CWE
NVD-CWE-noinfo