Date: Wed, 7 Nov 2018 00:33:03 +0530 (IST) From: P J P <ppandit@...hat.com> To: oss security list <oss-security@...ts.openwall.com> cc: moguofang@...wei.com Subject: CVE-2018-18954 QEMU: ppc64: Out-of-bounds r/w stack access in pnv_lpc_do_eccb Hello, An OOB r/w buffer access issue was found in the PowerPC PowerNV LPC controller in 'pnv_lpc_do_eccb' routine. It could occur while performing a memory write operation. A guest user/process could use this flaw to crash the QEMU process resulting in DoS. Upstream patch: --------------- -> https://lists.gnu.org/archive/html/qemu-devel/2018-11/msg00446.html This issue was reported by Moguofang of Huawei.com. Thank you. -- Prasad J Pandit / Red Hat Product Security Team 47AF CE69 3A90 54AA 9045 1053 DD13 3D32 FE5B 041F
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