HIGH 7.9 NVD

CVE-2026-82636

Qubes OS before qubes-core-dom0-linux 4.3.22 allows OS command injection during a qvm-copy-to-vm call from dom0 to an attacker-controlled qube, because the "sys

Qubes OS before qubes-core-dom0-linux 4.3.22 allows OS command injection during a qvm-copy-to-vm call from dom0 to an attacker-controlled qube, because the "system" library function is used to process an error message that may have shell metacharacters. This occurs in core-admin-linux/file-copy-vm/qfile-dom0-agent.c.

References

https://news.ycombinator.com/item?id=49496918
https://www.qubes-os.org/news/2026/08/29/qsb-118/

Published: 2026-08-30 · Source: NVD · Feed updated: 2026-08-30

This high severity vulnerability with a CVSS score of 7.9 was published on 2026-08-30 via NVD.

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