Subject: PSA-2026-00019-1: "DirtyFrag" Local Privilege Escalation
Advisory date: 2026-05-08
Packages: proxmox-kernel-*
Details:
Two vulnerabilities in the Linux kernel were discovered, which when combined, allow an unprivileged local user to...
when i try to run the driver.exe getting this issue, not able to understand why this issue is comming ?
Error observed:
“error opening path \.\Global\org.qemu.guest_agent.0: Access is denied”
“failed to create guest agent channel”
fwiw the announcement looks quite suspicious w/o CVE assigned. Yep, they explained, but according to the timeline the moratory is already broken. So I'd rather avoid running exploit PoCs provided, or at least use a disposable VM for it.
The...
Trying to get a Let's Encrypt cert via the ACME nsupdate plugin and it's failing with FORMERR. TSIG key works fine if I run nsupdate by hand against the same server, so it's not an auth or ACL issue.
Versions:
libproxmox-acme-perl...
Hi, are you using more then one node? I have a similar issue but only on one of the nodes ..
Where for as far as I can see the config is identical ..
In my case .. I get a "Can not get token" error ..
Hi,
I have a strange problem with backup retention. My regular backups to local datastore work fine but I'm also syncing backups to a S3 datastore and the problem there is monthly backup retention. My local retention is to keep 7 dailies, 4...
Well, I believe handling the hardware storage manage should be done from the host. But you may find a way to run command on the host from a container. Think a stringent configured ssh account which can only run specific enumerated commands like...
HiveStation — Developer Workstation for Proxmox Virtual Environment
Formerly "Proxmox VE Developer Workstation" — renamed to HiveStation for Proxmox trademark compliance.
HiveStation is an independent community project. It is not affiliated with...
Dein Wissensstand ist nicht das Problem. Wir haben auch mal klein angefangen.
Vielmehr ist mir im Hals quer aufgestossen, deine Aussage das man nicht verstehen kann (oder will) wenn man sich mehr Wissen zu etwas aneignen soll - es würde doch...
Until there is a patch available, here is a documented mitigation:
https://github.com/V4bel/dirtyfrag/tree/master#mitigation
(EDIT: i know the link was in the first post already, but wanted to explicitly mention the mitigation section)
Maybe my FC connection to Pure is, for whatever reason, not as fast as I thought it to be. What would be a good test on the datastore which makes it compareable to how PBS writes data?
Also in the meantime I ran some tests with a virtual PBS on...