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Bug#1129604: qemu: CVE-2026-3195: virtio-snd: heap buffer overflow in virtio_snd_pcm_in_cb (incomplete fix for CVE-2024-7730)

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Source: qemu
Version: 1:10.2.1+ds-1
Severity: important
Tags: security upstream
X-Debbugs-Cc: carnil@debian.org, Debian Security Team <team@security.debian.org>
Control: found -1 1:10.0.7+ds-0+deb13u1
Control: found -1 1:10.0.2+ds-2+deb13u1

Hi,

The following vulnerability was published for qemu.

CVE-2026-3195[0]:
| virtio-snd: heap buffer overflow in virtio_snd_pcm_in_cb (incomplete
| fix for CVE-2024-7730)

If you fix the vulnerability please also make sure to include the
CVE (Common Vulnerabilities & Exposures) id in your changelog entry.

For further information see:

[0] https://security-tracker.debian.org/tracker/CVE-2026-3195
    https://www.cve.org/CVERecord?id=CVE-2026-3195
[1] https://lore.kernel.org/qemu-devel/20260220-virtio-snd-series-v1-0-207c4f7200a2@linaro.org/
[2] https://gitlab.com/qemu-project/qemu/-/commit/bcb53328aa70023f1405fade4e253e7f77567261
[3] https://gitlab.com/qemu-project/qemu/-/commit/7994203bb1b83a6604f3ab00fe9598909bb66164

Regards,
Salvatore

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Bug#1129604: qemu: CVE-2026-3195: virtio-snd: heap buffer overflow in virtio_snd_pcm_in_cb (incomplete fix for CVE-2024-7730) Salvatore Bonaccorso <carnil@debian.org> - 2026-03-03 22:10 +0100

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