[<prev] [next>] [day] [month] [year] [list]
Date: Mon, 26 Nov 2018 11:19:29 +0530 (IST)
From: P J P <ppandit@...hat.com>
To: oss security list <oss-security@...ts.openwall.com>
cc: Greg Kurz <groug@...d.org>, zhibin hu <noirfate@...il.com>
Subject: CVE-2018-19489 QEMU: 9pfs: crash due to race condition in renaming
files
Hello,
A use-after-free flaw was found in the VirtFS, host directory sharing via Plan
9 File System(9pfs) support in QEMU. It could occur due to a race condition
while renaming files on a shared host directory.
A user inside guest could use this flaw to crash the QEMU process resulting in
DoS issue.
Upstream patch:
---------------
-> https://lists.gnu.org/archive/html/qemu-devel/2018-11/msg04489.html
This issue was reported by Zhibin Hu.
Thank you.
--
Prasad J Pandit / Red Hat Product Security Team
47AF CE69 3A90 54AA 9045 1053 DD13 3D32 FE5B 041F
Powered by blists - more mailing lists
Please check out the
Open Source Software Security Wiki, which is counterpart to this
mailing list.
Confused about mailing lists and their use?
Read about mailing lists on Wikipedia
and check out these
guidelines on proper formatting of your messages.
