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Re: [PATCH 1/6] net: introduce qemu_receive_packet()
From: |
P J P |
Subject: |
Re: [PATCH 1/6] net: introduce qemu_receive_packet() |
Date: |
Thu, 25 Feb 2021 19:31:13 +0530 (IST) |
+-- On Wed, 24 Feb 2021, Philippe Mathieu-Daudé wrote --+
| On 2/24/21 2:17 PM, Jason Wang wrote:
| > On 2021/2/24 6:11 下午, Philippe Mathieu-Daudé wrote:
| >> IIUC the guest could trigger an infinite loop and brick the emulated
| >> device model. Likely exhausting the stack, so either SEGV by corruption
| >> or some ENOMEM?
| >
| > Yes.
| >>
| >> Since this is guest triggerable, shouldn't we contact qemu-security@ list
| >> and ask for a CVE for this issue, so distributions can track the patches
| >> to backport in their stable releases? (it seems to be within the KVM
| >> devices boundary).
| >
| >
| > That's the plan. I discussed this with Prasad before and he promise to
| > ask CVE for this.
'CVE-2021-3416' is assigned to this issue by Red Hat Inc.
Thank you.
--
Prasad J Pandit / Red Hat Product Security Team
8685 545E B54C 486B C6EB 271E E285 8B5A F050 DE8D
- [PATCH 0/6] Detect reentrant RX casue by loopback, Jason Wang, 2021/02/24
- [PATCH 1/6] net: introduce qemu_receive_packet(), Jason Wang, 2021/02/24
- Re: [PATCH 1/6] net: introduce qemu_receive_packet(), Philippe Mathieu-Daudé, 2021/02/24
- Re: [PATCH 1/6] net: introduce qemu_receive_packet(), Jason Wang, 2021/02/24
- Re: [PATCH 1/6] net: introduce qemu_receive_packet(), Philippe Mathieu-Daudé, 2021/02/24
- Re: [PATCH 1/6] net: introduce qemu_receive_packet(),
P J P <=
- Re: [PATCH 1/6] net: introduce qemu_receive_packet(), Alexander Bulekov, 2021/02/25
- Re: [PATCH 1/6] net: introduce qemu_receive_packet(), Alexander Bulekov, 2021/02/25
- Re: [QEMU-SECURITY] [PATCH 1/6] net: introduce qemu_receive_packet(), P J P, 2021/02/26
- Re: [QEMU-SECURITY] [PATCH 1/6] net: introduce qemu_receive_packet(), Alexander Bulekov, 2021/02/26
Re: [PATCH 1/6] net: introduce qemu_receive_packet(), Philippe Mathieu-Daudé, 2021/02/25
[PATCH 2/6] e1000: switch to use qemu_receive_packet() for loopback, Jason Wang, 2021/02/24
[PATCH 3/6] dp8393x: switch to use qemu_receive_packet() for loopback packet, Jason Wang, 2021/02/24