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CVE-2021-3392
Published: Mar 23, 2021
Modified: Aug 3, 2024
PUBLISHED
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.
| Vendor | Product | Versions |
|---|---|---|
n/a | QEMU | affected between 2.10.0 and 5.2.0 |
Weaknesses (CWE)
References
https://bugzilla.redhat.com/show_bug.cgi?id=1924042
x_refsource_MISC
https://bugs.launchpad.net/qemu/+bug/1914236
x_refsource_MISC
[debian-lts-announce] 20210410 [SECURITY] [DLA 2623-1] qemu security update
mailing-list
x_refsource_MLIST
https://security.netapp.com/advisory/ntap-20210507-0001/
x_refsource_CONFIRM
[debian-lts-announce] 20220905 [SECURITY] [DLA 3099-1] qemu security update
mailing-list
x_refsource_MLIST
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