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CVE-2016-2197
Published: Dec 29, 2016
Modified: Aug 5, 2024
PUBLISHED
Description
QEMU (aka Quick Emulator) built with an IDE AHCI emulation support is vulnerable to a null pointer dereference flaw. It occurs while unmapping the Frame Information Structure (FIS) and Command List Block (CLB) entries. A privileged user inside guest could use this flaw to crash the QEMU process instance resulting in DoS.
| Vendor | Product | Versions |
|---|---|---|
n/a | n/a | affected n/a |
References
82235
vdb-entry
x_refsource_BID
[qemu-devel] 20160129 CVE request Qemu: ide: ahci null pointer dereference when using FIS CLB engines
mailing-list
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GLSA-201604-01
vendor-advisory
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[qemu-devel] 20160130 Re: CVE request Qemu: ide: ahci null pointer dereference when using FIS CLB engines
mailing-list
x_refsource_MLIST
https://bugzilla.redhat.com/show_bug.cgi?id=1302057
x_refsource_CONFIRM
[qemu-devel] 20160128 [PATCH v2] ide: ahci: add check before calling dma_memory_unmap
mailing-list
x_refsource_MLIST
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