EUVD-2026-27818
GHSA-j6r6-35jf-jm62
CVSS VectorNVD
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
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4DescriptionNVD
In the Linux kernel, the following vulnerability has been resolved:
media: cx88: Add missing unmap in snd_cx88_hw_params()
In error path, add cx88_alsa_dma_unmap() to release resource acquired by cx88_alsa_dma_map().
AnalysisAI
Denial of service in Linux kernel media cx88 driver allows local authenticated attackers to exhaust system resources by triggering a missing DMA unmapping in the snd_cx88_hw_params() error path. The vulnerability causes resource leaks when audio hardware parameter initialization fails, potentially rendering the audio subsystem unavailable. …
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