Threats Tagged 'ubuntu-cve-2025-71191'
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Threats Tagged 'ubuntu-cve-2025-71191'
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A vulnerability in the Linux kernel's dmaengine subsystem (at_hdmac driver) was identified and resolved. The issue involved a device reference leak during the of_dma_xlate() function, where the reference taken when looking up the DMA platform device was not properly released on successful allocation. This flaw could lead to resource exhaustion affecting system availability. The vulnerability has been assigned CVE-2025-71191 and is rated medium severity with a CVSS score of 5.5. Fixes have been released in updated Linux kernel packages, particularly for Ubuntu 20.04 LTS and 22.04 LTS distributions, requiring system updates and reboots to apply. Users should update to the fixed kernel versions to mitigate the issue. Join the discussion | GCVE Database | 01/31/2026, 12:16:00 UTC Added: 07/18/2026, 11:29:51 UTC |
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