CVE-2017-9373

medium
Published 2017-06-16 ยท Modified 2026-05-13
CVSS v3
5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS v4 NEW
โ€”
not yet in upstream
VIR risk
5.5

Description

Memory leak in QEMU (aka Quick Emulator), when built with IDE AHCI Emulation support, allows local guest OS privileged users to cause a denial of service (memory consumption) by repeatedly hot-unplugging the AHCI device.

Predictions

Exploit likelihood
55%
Patch ETA
โ€”

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 โ€” if you've already worked around this in production โ€” publish your fix to the community-verified tier.

โœš Propose a mitigation on Community โ†’ 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 SUSE Affected 1 release
VersionStatusFixed in
โ€” Affected โ€”
debian Debian Mixed 7 releases
VersionStatusFixed in
trixie Fixed 1:2.8+dfsg-7
sid Fixed 1:2.8+dfsg-7
forky Fixed 1:2.8+dfsg-7
bullseye Fixed 1:2.8+dfsg-7
bookworm Fixed 1:2.8+dfsg-7
9.0 Affected โ€”
8.0 Affected โ€”

Application impact

VendorProductVersionsFixed
qemuqemu{"endIncluding":"2.8.1.1"}
qemuqemu2.9.0

References

CWEs

CWE-401

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

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