CVE-2025-21965

Published Apr 1, 2025

Last updated 4 days ago

Overview

Description
In the Linux kernel, the following vulnerability has been resolved: sched_ext: Validate prev_cpu in scx_bpf_select_cpu_dfl() If a BPF scheduler provides an invalid CPU (outside the nr_cpu_ids range) as prev_cpu to scx_bpf_select_cpu_dfl() it can cause a kernel crash. To prevent this, validate prev_cpu in scx_bpf_select_cpu_dfl() and trigger an scx error if an invalid CPU is specified.
Source
416baaa9-dc9f-4396-8d5f-8c081fb06d67
NVD status
Awaiting Analysis

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  1. CVE-2025-21965 Linux Kernel Scheduler Extension Vulnerability in CPU Selection Validati... https://t.co/2XxeFBkz8v Vulnerability Notification: https://t.co/xhLrNnfyrO

    @VulmonFeeds

    2 Apr 2025

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