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The vulnerability of the __cpu_die() function in the arch/powerpc/kernel/smp.c module, which is part of the PowerPC platform support for the Linux operating system, allows a hacker to trigger a service failure.
🗓️ 24 Nov 2025 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec🔗 bdu.fstec.ru👁 3 Views
| Reporter | Title | Published | Views | Family All 42 |
|---|---|---|---|---|
 | CVE-2021-47454 | 22 May 202407:15 | – | attackerkb |
 | Astra Linux – Vulnerability in Linux 5.10 | 19 Jun 202611:10 | – | astralinux |
 | Linux kernel 安全漏洞 | 22 May 202400:00 | – | cnnvd |
 | CVE-2021-47454 | 22 May 202406:19 | – | cve |
 | CVE-2021-47454 powerpc/smp: do not decrement idle task preempt count in CPU offline | 22 May 202406:19 | – | cvelist |
 | CVE-2021-47454 | 22 May 202406:19 | – | debiancve |
 | kernel security update | 14 Nov 202400:00 | – | oraclelinux |
 | MiracleLinux 9 : kernel-5.14.0-503.11.1.el9_5 (AXSA:2025-9528:03) | 20 Jan 202600:00 | – | nessus |
| Oracle Linux 9 : kernel (ELSA-2024-9315) | 19 Nov 202400:00 | – | nessus |
| Photon OS 4.0: Linux PHSA-2021-4.0-0065 | 22 Jul 202100:00 | – | nessus |
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24 Nov 2025 00:00Current
6.3Medium risk
Vulners AI Score6.3
CVSS 24.6
CVSS 35.5
EPSS0.00225