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[Qemu-devel] [PATCH v3 0/2] scsi: lsi: break infinite loop after 10k ins
From: |
P J P |
Subject: |
[Qemu-devel] [PATCH v3 0/2] scsi: lsi: break infinite loop after 10k instructions |
Date: |
Fri, 9 Aug 2019 12:08:33 +0530 |
From: Prasad J Pandit <address@hidden>
Hello,
While executing script, the LSI SCSI Adapter emulator could run into an
infinite loop, if next instruction read by 's->dsp' index has an empty
opcode. Raise an illegal instruction interrupt and exit the loop after
10k iterations.
-> https://lists.gnu.org/archive/html/qemu-devel/2019-08/msg01427.html
Thank you.
--
Prasad J Pandit (2):
scsi: lsi: exit infinite loop while executing script (CVE-2019-12068)
scsi: lsi: use macro LSI_MAX_INSN instead of a magic number
hw/scsi/lsi53c895a.c | 13 +++++++++++--
1 file changed, 11 insertions(+), 2 deletions(-)
--
2.21.0
- [Qemu-devel] [PATCH v3 0/2] scsi: lsi: break infinite loop after 10k instructions,
P J P <=
- [Qemu-devel] [PATCH v3 1/2] scsi: lsi: exit infinite loop while executing script (CVE-2019-12068), P J P, 2019/08/09
- Re: [Qemu-devel] [PATCH v3 1/2] scsi: lsi: exit infinite loop while executing script (CVE-2019-12068), P J P, 2019/08/13
- Re: [Qemu-devel] [PATCH v3 1/2] scsi: lsi: exit infinite loop while executing script (CVE-2019-12068), Philippe Mathieu-Daudé, 2019/08/13
- Re: [Qemu-devel] [PATCH v3 1/2] scsi: lsi: exit infinite loop while executing script (CVE-2019-12068), Paolo Bonzini, 2019/08/13
- Re: [Qemu-devel] [PATCH v3 1/2] scsi: lsi: exit infinite loop while executing script (CVE-2019-12068), P J P, 2019/08/14
- Re: [Qemu-devel] [PATCH v3 1/2] scsi: lsi: exit infinite loop while executing script (CVE-2019-12068), Paolo Bonzini, 2019/08/14
- Re: [Qemu-devel] [PATCH v3 1/2] scsi: lsi: exit infinite loop while executing script (CVE-2019-12068), P J P, 2019/08/14
[Qemu-devel] [PATCH v3 2/2] scsi: lsi: use macro LSI_MAX_INSN instead of a magic number, P J P, 2019/08/09