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  1. Qemu - possible Guest to Host CVE-2020-14364

    Hi Forum, as some probably know there was a possible guest to host in qemu via usb with CVE-2020-14364 which affects all versions until 5.2 (which is not released). May it be possible that we get a backport on this, since it seems like the version still needs some more time...
  2. Question regarding latest kernel update (kvm information leak)

    Hi Proxmox Team, in the changelog from the latest kernel i found May you provide any more information for that? What exactly is leaking? Is it about ? Thanks!
  3. [SOLVED] CVE-2019-14378 / Qemu Buffer-Overflow

    Hi Proxmox Team, i was wondering if the current version 4.0.0-5 of pve-qemu fixed CVE-2019-14378? Thanks! Regards Edit: reading the changelogs helps: pve-qemu-kvm (4.0.0-4) pve; urgency=medium * fix CVE-2019-14378: slirp heap buffer overflow during packet reassembly My bad!
  4. Livemigration with localdisk doesnt coppy and data from the hdds anymore

    Hi Guys, i just wanted to upgrade my debian systems for the latest systemd CVEs, so i always i coppied them via "qm migrate vmid pveid --online --with-local-disks" What was strange was the time, it was way faster then usal - and indeed the VM instantly crashed on the new host. It seems like it...
  5. Livemigration wont work - high cachemiss

    Hello Forum, today i tried to livemigrate a few vm for kernel update which worked great like usual on most of them. But one wont work. What i notice is high cachemiss cound, which i never noticed in any other migration before (always 0) Do you have any ideas? 2018-08-02 12:15:02 starting...
  6. livemirgration failes since (probabbly) qemu 2.11

    Hello Forum, since the upgrade to qemu 2.11 (i think the issue is here, i cant say for sure, but it came with the last "monthly update" i did) i get a strange error while performing livemirgration. At first a migrations works but still output this error: all mirroring jobs are ready...
  7. Cluster - Rejoin of same Node after Reinstall

    Hello Forum! I read the documentation and wonder if i need a new name for a node which i reinstalled. There are 3 Nodes atm: pve01, pve02 and pve03. When i now shutdown pve03 and remove the node via shell from the reaming other 2 systems and reinstall pve03, can i add the node aggain under...
  8. Slow livemigration performance since 5.0

    Dear Promox Team, first of all thanks for the great work, as always! Is it normal the live-migration performance is way slower then before? Im using local discs and "qm migrate 107 hostnamehere --online --with-local-disks" for example to migrate a vm. The copy itselfs is fullspeed (gbit) as...


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