CVE-2025-71188— dmaengine: lpc18xx-dmamux: fix device leak on route allocation
Possible ATT&CK Techniques 1AI
T1564.004 · NTFS File AttributesAffected Version Matrix 16
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Linux | Linux | e5f4ae84be7421010780984bdc121eac15997327< 3d396ebfb3049a2b5fac51d2c967db5114b685e8 | affected |
e5f4ae84be7421010780984bdc121eac15997327< 499ddae78c4baa9b94df76b2d2eb6b150d15377f | affected | ||
e5f4ae84be7421010780984bdc121eac15997327< adef147a8d8c3d767abf88ad2c381ffab2993086 | affected | ||
e5f4ae84be7421010780984bdc121eac15997327< 9fba97baa520c9446df51a64708daf27c5a7ed32 | affected | ||
e5f4ae84be7421010780984bdc121eac15997327< 992eb8055a6e5dbb808672d20d68e60d5a89b12b | affected | ||
e5f4ae84be7421010780984bdc121eac15997327< 1e47d80f6720f0224efd19bcf081d39637569c10 | affected | ||
e5f4ae84be7421010780984bdc121eac15997327< d4d63059dee7e7cae0c4d9a532ed558bc90efb55 | affected | ||
4.3 | affected | ||
| … +8 more rows | |||
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I. Basic Information for CVE-2025-71188
Vulnerability Information
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Vulnerability Title
dmaengine: lpc18xx-dmamux: fix device leak on route allocation
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: dmaengine: lpc18xx-dmamux: fix device leak on route allocation Make sure to drop the reference taken when looking up the DMA mux platform device during route allocation. Note that holding a reference to a device does not prevent its driver data from going away so there is no point in keeping the reference.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Linux kernel 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。 Linux kernel存在安全漏洞，该漏洞源于DMA多路复用器设备引用未释放，可能导致设备泄露。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
II. Public POCs for CVE-2025-71188
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · Linux · 2026-01-31 · 37 CVEs total
| CVE-2025-71183 | 9.1 CRITICAL | btrfs: always detect conflicting inodes when logging inode refs |
| CVE-2026-23018 | btrfs: release path before initializing extent tree in btrfs_read_locked_inode() | |
| CVE-2025-71186 | dmaengine: stm32: dmamux: fix device leak on route allocation | |
| CVE-2025-71185 | dmaengine: ti: dma-crossbar: fix device leak on am335x route allocation | |
| CVE-2026-23024 | idpf: fix memory leak of flow steer list on rmmod | |
| CVE-2026-23023 | idpf: fix memory leak in idpf_vport_rel() | |
| CVE-2026-23022 | idpf: fix memory leak in idpf_vc_core_deinit() | |
| CVE-2026-23021 | net: usb: pegasus: fix memory leak in update_eth_regs_async() | |
| CVE-2026-23020 | net: 3com: 3c59x: fix possible null dereference in vortex_probe1() | |
| CVE-2026-23019 | net: marvell: prestera: fix NULL dereference on devlink_alloc() failure | |
| CVE-2025-71187 | dmaengine: sh: rz-dmac: fix device leak on probe failure | |
| CVE-2026-23017 | idpf: fix error handling in the init_task on load | |
| CVE-2026-23016 | inet: frags: drop fraglist conntrack references | |
| CVE-2026-23015 | gpio: mpsse: fix reference leak in gpio_mpsse_probe() error paths | |
| CVE-2025-71184 | btrfs: fix NULL dereference on root when tracing inode eviction | |
| CVE-2025-71182 | can: j1939: make j1939_session_activate() fail if device is no longer registered | |
| CVE-2025-71181 | rust_binder: remove spin_lock() in rust_shrink_free_page() | |
| CVE-2025-71180 | counter: interrupt-cnt: Drop IRQF_NO_THREAD flag | |
| CVE-2026-23031 | can: gs_usb: gs_usb_receive_bulk_callback(): fix URB memory leak | |
| CVE-2026-23039 | drm/gud: fix NULL fb and crtc dereferences on USB disconnect |
Showing top 20 of 37 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: Linux
- CVE-2026-68480
x86/bugs: Make Safe-RET robust against interrupt injection - CVE-2026-64604
KVM: VMX: Grab vmcs12 on CR8 interception update iff vCPU is - CVE-2026-64602
iio: adc: spear: Initialize completion before requesting IRQ - CVE-2026-64603
platform/x86: intel-hid: Protect ACPI notify handler against - CVE-2026-64601
ALSA: us144mkii: capture_urb_complete: redundant usb_anchor_
Same vendor: Linux
- CVE-2026-68480
x86/bugs: Make Safe-RET robust against interrupt injection - CVE-2026-64604
KVM: VMX: Grab vmcs12 on CR8 interception update iff vCPU is - CVE-2026-64602
iio: adc: spear: Initialize completion before requesting IRQ - CVE-2026-64603
platform/x86: intel-hid: Protect ACPI notify handler against - CVE-2026-64601
ALSA: us144mkii: capture_urb_complete: redundant usb_anchor_
V. Comments for CVE-2025-71188
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