CVE-2025-71188

dmaengine: lpc18xx-dmamux: fix device leak on route allocation

EPSS 0.2%

Vexday Risk Score

3Baixo

Decisão SSVC (CISA)

Track

Sem sinal de exploração → monitorar

CVSS —EPSS 0.2%KEV nãoPoC —Nuclei —Metasploit —Patch —

Ciclo de vida

31 jan 2026Publicada no NVD

Recomendação: Monitorar — sem sinal de exploração no momento.

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.

Produtos afetados

Linux · Linux

Referências

https://cert-portal.siemens.com/productcert/html/ssa-253495.html https://git.kernel.org/stable/c/1e47d80f6720f0224efd19bcf081d39637569c10 https://git.kernel.org/stable/c/3d396ebfb3049a2b5fac51d2c967db5114b685e8 https://git.kernel.org/stable/c/499ddae78c4baa9b94df76b2d2eb6b150d15377f https://git.kernel.org/stable/c/992eb8055a6e5dbb808672d20d68e60d5a89b12b https://git.kernel.org/stable/c/9fba97baa520c9446df51a64708daf27c5a7ed32 https://git.kernel.org/stable/c/adef147a8d8c3d767abf88ad2c381ffab2993086 https://git.kernel.org/stable/c/d4d63059dee7e7cae0c4d9a532ed558bc90efb55