CVE-2026-98264: fallo en Linux
ALSA: virtio: reset device before deleting virtqueues
Publicada el
3Vexday Risk Score
Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.
ssvc Trackepss 0.2%
probabilidad de explotación
0.2%top 94% de las CVE
explotación observada
noninguna fuente lo reporta
In the Linux kernel, the following vulnerability has been resolved:
ALSA: virtio: reset device before deleting virtqueues
virtsnd_remove() and virtsnd_freeze() delete the virtqueues before
resetting the device. del_vqs() frees the vring backing, but does not
provide a generic device quiesce operation. In particular, modern
virtio-pci keeps enabled queues active until the device is reset.
Reset the device before deleting the virtqueues so it can no longer
access the vring memory when that memory is released. This also covers
probe failures after DRIVER_OK, which unwind through virtsnd_remove().
Productos afectados
Linux · LinuxCVEs relacionadas — Linux
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Referencias
https://git.kernel.org/stable/c/3e24b4a6acfd3bedb2200334595facd767c9a897https://git.kernel.org/stable/c/500a8401415ab085555785c3c339747e378abd36https://git.kernel.org/stable/c/6c05d00af307560e6a9f1631d6270d3df5aa2272https://git.kernel.org/stable/c/830012feadc228a938514a6487862dcf56af7e66https://git.kernel.org/stable/c/8edc3669e3e22f0123a1114c3a03df9abc4cd465https://git.kernel.org/stable/c/f070cce7cb361d5389b18f3ff6bd3d25a7596369