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List:       oss-security
Subject:    [oss-security] CVE-2018-15746 Qemu: seccomp: blacklist is not applied to all threads
From:       P J P <ppandit () redhat ! com>
Date:       2018-08-28 10:53:14
Message-ID: nycvar.YSQ.7.76.1808281620230.4708 () xnncv
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   Hello,

An issue was found in the way QEMU implements Seccomp sandboxing. In that, all 
QEMU threads are not bound by the sandbox. A guest user/process maybe be able 
to use this flaw to crash a guest resulting in DoS.

Upstream patch:
---------------
   -> https://lists.gnu.org/archive/html/qemu-devel/2018-08/msg04892.html

Reference:
----------
   -> https://lists.gnu.org/archive/html/qemu-devel/2018-08/msg02289.html

'CVE-2018-15746' assigned via -> https://cveform.mitre.org/

Thank you.
--
Prasad J Pandit / Red Hat Product Security Team
47AF CE69 3A90 54AA 9045 1053 DD13 3D32 FE5B 041F
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