CVE-2025-71188Missing Release of Memory after Effective Lifetime in Linux

Severity
5.5MEDIUMNVD
EPSS
0.0%
top 99.28%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedJan 31
Latest updateApr 17

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.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HExploitability: 1.8 | Impact: 3.6

Affected Packages12 packages

Linuxlinux/linux_kernel4.3.05.10.249+5
NVDlinux/linux_kernel4.3.15.10.249+7
Debianlinux/linux_kernel< 6.18.8-1
CVEListV5linux/linuxe5f4ae84be7421010780984bdc121eac159973273d396ebfb3049a2b5fac51d2c967db5114b685e8+7
debiandebian/linux< linux 6.18.8-1 (forky)

Patches

🔴Vulnerability Details

3
OSV
dmaengine: lpc18xx-dmamux: fix device leak on route allocation2026-01-31
OSV
CVE-2025-71188: In the Linux kernel, the following vulnerability has been resolved: dmaengine: lpc18xx-dmamux: fix device leak on route allocation Make sure to drop t2026-01-31
GHSA
GHSA-553m-xcvq-64wh: In the Linux kernel, the following vulnerability has been resolved: dmaengine: lpc18xx-dmamux: fix device leak on route allocation Make sure to drop2026-01-31

📋Vendor Advisories

8
Ubuntu
Linux kernel (HWE) vulnerabilities2026-04-17
Ubuntu
Linux kernel (NVIDIA) vulnerabilities2026-04-17
Ubuntu
Linux kernel (FIPS) vulnerabilities2026-04-17
Ubuntu
Linux kernel (Real-time) vulnerabilities2026-04-17
Ubuntu
Linux kernel vulnerabilities2026-04-16

🕵️Threat Intelligence

1
Wiz
CVE-2025-71188 Impact, Exploitability, and Mitigation Steps | Wiz