CVE-2026-98308

CVE-2026-98308: vulnerability in Linux

ALSA: hda: trace PCM open only after assigning a stream

Published

3Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackepss 0.2%
exploitation probability
0.2%top 93% of all CVEs
observed exploitation
nono source reports it
In the Linux kernel, the following vulnerability has been resolved: ALSA: hda: trace PCM open only after assigning a stream Stream assignment can fail when hardware streams are exhausted. Move the tracepoint after the NULL check because its payload accesses the assigned stream tag. Detected by static analysis and reviewed with AI-assisted source auditing.
Affected products
Linux · Linux
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In the same product, most dangerous first.

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References
https://git.kernel.org/stable/c/0a52ba6d3b268bb82f0ec4cb861bc68d252369c0https://git.kernel.org/stable/c/3c6ca6d9342f4a0be7c1413180e11023d13b5cdehttps://git.kernel.org/stable/c/3db8afba2d210b7d80cd5cc6b76d7f46daa9b47ahttps://git.kernel.org/stable/c/5a4c974dee03cc46eac43c82f33e34ec94f0b348https://git.kernel.org/stable/c/5c89e7965220e85d06ae4c58adb7d7bb6da2440chttps://git.kernel.org/stable/c/8477643cb91c9e09ac1b11890eef421ae63e53f7https://git.kernel.org/stable/c/c9e6e5f38bf75276605f1952b22285f5f3abcaffhttps://git.kernel.org/stable/c/fba079ea22822248c82c3a999c88676d05b17bda