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    Status of CVE-2023-49298 / ZFS data corruption

    Dear Proxmox Team, there is a CVE[1] in ZFS right now which might lead to data corruption in some sceneraios. Since promox ships it own version of zfs package versions, may i please ask what the current situation on CVE is right now? Is there any ETA for merging of patch [2]? Thanks! [1]...
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    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...
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    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 https://www.openwall.com/lists/oss-security/2020/01/30/4 ? Thanks!
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    [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!
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    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...
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    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...
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    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...
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    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...
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    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...