VYPR

sound

by FreeBSD

CVEs (3)

  • CVE-2026-58091HigAug 26, 2026
    risk 0.51cvss 7.8epss 0.00

    The implementation of this ioctl attempts to acquire locks on all channels in a sync group. If locking a channel would block, it releases the sync group list lock and sleeps. Upon reawakening, it is possible that the sync group structure is freed, but the implementation did…

  • CVE-2026-49417HigJun 27, 2026
    risk 0.00cvss 7.0epss 0.00

    Second, the audio buffer backing a mapping could be freed when the device was closed even though the mapping remained valid. The freed memory could then be reused elsewhere while still accessible through the stale mapping. The /dev/dsp device nodes are world-accessible by…

  • CVE-2026-45258HigJun 27, 2026
    risk 0.00cvss 7.8epss 0.00

    dsp_mmap_single() validated the requested mapping by checking the sum of the user-supplied offset and length against the buffer size. This addition could overflow, so that a large offset and length wrapped around and passed the check. The offset was then narrowed from 64 to 32…