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List:       oss-security
Subject:    Re: [oss-security] CVE-2020-13754 QEMU: msix: OOB access during mmio operations may lead to DoS
From:       P J P <ppandit () redhat ! com>
Date:       2020-06-15 17:58:25
Message-ID: nycvar.YSQ.7.77.849.2006152326260.24307 () xnncv
[Download RAW message or body]

+-- On Mon, 1 Jun 2020, P J P wrote --+
| An OOB access issue was found in the Message Signalled Interrupt (MSI-X) 
| device support of QEMU. It could occur while performing MSI-X mmio 
| operations when a guest sent address goes beyond the mmio region. A guest 
| user/process may use this flaw to crash the QEMU process resulting in DoS 
| scenario.

Revised upstream patch:
  -> https://lists.gnu.org/archive/html/qemu-devel/2020-06/msg03732.html

Thank you.
--
Prasad J Pandit / Red Hat Product Security Team
8685 545E B54C 486B C6EB 271E E285 8B5A F050 DE8D

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