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CVE-2020-25639Published

A NULL pointer dereference flaw was found in the Linux kernel's GPU Nouveau driver functionality in versions prior to 5.12-rc1 in the way the user calls ioctl DRM_IOCTL_NOUVEAU_CHANNEL_ALLOC. This flaw allows a local user to crash the syste…

Exact source revision recorded 23 Oct 2026 15:48:27 UTC. It does not establish the source's current position. Latest evidence.

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CVE-2020-25639 · Microsoft / collected KEV context

cve-program · CVE-2020-25639

Current operational correlations are not mixed into this historical source record. Open latest evidence to discover current connections.

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An IT change radar: releases, security, known issues, retirements, documentation changes, and service status from public sources. Every item links to supporting evidence; dates and statuses can change after they are read.

Sources read 10 Nov 16:53 UTC · 273 of 275 readable · 272 fully read · documentation 469/469 current

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