CVE-2021-3611

medium

Published 2022-11-15 · Modified 2022-11-18

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CVSS v3

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CVSS v4 NEW

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not yet in upstream

VIR risk

5.5

Description

A stack overflow vulnerability was found in the Intel HD Audio device (intel-hda) of QEMU. A malicious guest could use this flaw to crash the QEMU process on the host, resulting in a denial of service condition. The highest threat from this vulnerability is to system availability. This flaw affects QEMU versions prior to 7.0.0.

Predictions

Exploit likelihood

20%

Patch ETA

—

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.

✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

OS impact

SUSE Affected 1 release

Version	Status	Fixed in
—	Affected	—

Debian Mixed 5 releases

Version	Status	Fixed in
trixie	Fixed	`1:7.0+dfsg-1`
sid	Fixed	`1:7.0+dfsg-1`
forky	Fixed	`1:7.0+dfsg-1`
bullseye	Affected	—
bookworm	Fixed	`1:7.0+dfsg-1`

AlmaLinux Fixed 1 release

Version	Status	Fixed in
9	Fixed	`qemu-kvm-device-display-virtio-gpu-gl-7.0.0-13.el9.aarch64.rpm`

Red Hat Fixed 1 release

Version	Status	Fixed in
9	Fixed	—

Rocky Linux Fixed 1 release

Version	Status	Fixed in
9	Fixed	—

References

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.