CVE-2016-5105

medium

Published 2016-09-02 · Modified 2026-05-06

💬 Discuss on Community ✚ Propose mitigation

CVSS v3

4.4

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N

CVSS v4 NEW

—

not yet in upstream

VIR risk

4.4

Description

The megasas_dcmd_cfg_read function in hw/scsi/megasas.c in QEMU, when built with MegaRAID SAS 8708EM2 Host Bus Adapter emulation support, uses an uninitialized variable, which allows local guest administrators to read host memory via vectors involving a MegaRAID Firmware Interface (MFI) command.

Predictions

Exploit likelihood

44%

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

OS	Version	Status	Fixed in
sles		affected
debian	8.0	affected
ubuntu	12.04	affected
ubuntu	14.04	affected
ubuntu	16.04	affected
debian	bookworm	fixed	`1:2.6+dfsg-2`
debian	bullseye	fixed	`1:2.6+dfsg-2`
debian	forky	fixed	`1:2.6+dfsg-2`
debian	sid	fixed	`1:2.6+dfsg-2`
debian	trixie	fixed	`1:2.6+dfsg-2`

Application impact

Vendor	Product	Versions	Fixed
qemu	qemu	`{"endIncluding":"2.6.2"}`

References

CWEs

CWE-908

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

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