This bug was fixed in the package qemu - 1:4.2-3ubuntu6.14
---
qemu (1:4.2-3ubuntu6.14) focal-security; urgency=medium
* SECURITY REGRESSION: fix multiple regressions caused by CVE-2020-13754
security update (LP: #1914883)
- debian/patches/ubuntu/CVE-2020-13754-3.patch: log
This bug was fixed in the package qemu - 1:2.5+dfsg-5ubuntu10.51
---
qemu (1:2.5+dfsg-5ubuntu10.51) xenial-security; urgency=medium
* SECURITY REGRESSION: fix multiple regressions caused by CVE-2020-13754
security update (LP: #1914883)
- debian/patches/CVE-2020-13754-5.patch
This bug was fixed in the package qemu - 1:2.11+dfsg-1ubuntu7.36
---
qemu (1:2.11+dfsg-1ubuntu7.36) bionic-security; urgency=medium
* SECURITY REGRESSION: fix multiple regressions caused by CVE-2020-13754
security update (LP: #1914883)
- debian/patches/CVE-2020-13754-3.patch
Thanks Nathan, Mark is working on the set of backports (for the whole
collection of fixes that I've found) and we will then test your workload
against those preliminary package updates.
--
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
h
Sure. Attached is a kernel image and I will post the rootfs in the next
comment.
$ timeout --foreground 15s unbuffer \
qemu-system-riscv64 \
-bios /usr/lib/riscv64-linux-gnu/opensbi/qemu/virt/fw_jump.elf \
-display none \
-initrd rootfs.cpio \
-kernel Image \
-m 512m \
-M virt \
-nodefaults \
-ser
** Attachment added: "rootfs.cpio"
https://bugs.launchpad.net/ubuntu/+source/qemu/+bug/1914883/+attachment/5462013/+files/rootfs.cpio
--
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/1914883
Title:
Hi,
thanks for the report, this seems to keep on giving.
Initially we had:
128 qemu (1:4.2-3ubuntu6.4) focal-security; urgency=medium
177 * SECURITY UPDATE: out-of-bounds access via msi-x mmio operation
178 - debian/patches/ubuntu/CVE-2020-13754-1.patch: revert accepting
** Tags added: patch
--
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/1914883
Title:
hart0: trap handler failed (error -2) (Needs cherry-pick ab3d207f)
To manage notifications about this bug go to:
ht
Thanks for flagging this issue. I have tagged it for an engineer to
follow up.
--
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/1914883
Title:
hart0: trap handler failed (error -2) (Needs cherry-pick
