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NvRoot (CVE-2026-47591) where in neocloud multi-tenant GPU environments, rent = root. Essentially it's a dirty page cache LPE using GPUs as catalyzers

published on 2026-11-12 17:01:52 UTC by /u/ChrisAtStealthium
Content:

Full write up in the link! From unprivileged user to root.

No sysctl or seccomp workaround.

Disclaimer - I work at Stealthium, alongside the team that found this + another LPE we're discussing today. Happy to answer questions on exposure.

submitted by /u/ChrisAtStealthium
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Article: NvRoot (CVE-2026-47591) where in neocloud multi-tenant GPU environments, rent = root. Essentially it's a dirty page cache LPE using GPUs as catalyzers - published about 2 hours ago.

https://www.reddit.com/r/netsec/comments/1xui6rh/nvroot_cve202647591_where_in_neocloud_multitenant/   
Published: 2026 11 12 17:01:52
Received: 2026 11 12 17:02:41
Feed: /r/netsec - Information Security News and Discussion
Source: /r/netsec - Information Security News and Discussion
Category: Cyber Security
Topic: Cyber Security
Views: 0

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