Qemu-kvm: virtio-snd: heap buffer overflow in virtio_snd_pcm_in_cb (incomplete fix for cve-2024-7730)

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CVE-2026-3195

CVE-2026-3195 : In QEMU’s virtio-snd, the heap buffer overflow occurs in the input callback (virtio_snd_pcm_in_cb) due to an incomplete bounds/iov check. The Attackerkb entry reiterates that the function does not verify whether the iov can fit the data buffer, enabling a heap out-of-bounds write....

Security update for qemu

This update for qemu fixes the following issues: CVE-2025-14876: qemu-kvm: Unbounded allocation in virtio-crypto bsc1255400. CVE-2026-0665: out-of-bounds heap access can lead to a denial of service or potential memory corruption bsc1256484. CVE-2026-2243: incorrect bounds check leads to heap...