CVE-2021-3392
- State
- Published
- Severity
- Not scored
- Published
- Mar 23, 2021
- Updated
- Aug 3, 2024
- Reserved
- Feb 2, 2021
Description
A use-after-free flaw was found in the MegaRAID emulator of QEMU. This issue occurs while processing SCSI I/O requests in the case of an error mptsas_free_request() that does not dequeue the request object 'req' from a pending requests queue. This flaw allows a privileged guest user to crash the QEMU process on the host, resulting in a denial of service. Versions between 2.10.0 and 5.2.0 are potentially affected.
Scores
The record has no CVSS score.
Weaknesses
Affected Products
| Product | Versions |
|---|---|
QEMUn/a |
|
References
- https://bugzilla.redhat.com/show_bug.cgi?id=1924042
- https://bugs.launchpad.net/qemu/+bug/1914236
- [debian-lts-announce] 20210410 [SECURITY] [DLA 2623-1] qemu security updatemailing-list
- https://security.netapp.com/advisory/ntap-20210507-0001/
- [debian-lts-announce] 20220905 [SECURITY] [DLA 3099-1] qemu security updatemailing-list
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