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CVE-2018-20124
Published: Dec 20, 2018
Modified: Aug 5, 2024
PUBLISHED
Description
hw/rdma/rdma_backend.c in QEMU allows guest OS users to trigger out-of-bounds access via a PvrdmaSqWqe ring element with a large num_sge value.
| Vendor | Product | Versions |
|---|---|---|
n/a | n/a | affected n/a |
References
[qemu-devel] 20181213 [PATCH v2 1/6] rdma: check num_sge does not exceed MAX_SGE
mailing-list
x_refsource_MLIST
[oss-security] 20181218 CVE-2018-20124 QEMU: rdma: OOB access when building scatter-gather array
mailing-list
x_refsource_MLIST
106290
vdb-entry
x_refsource_BID
USN-3923-1
vendor-advisory
x_refsource_UBUNTU
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