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The vulnerability of the sched_ext component of the pick_task_scx function in the Linux operating system allows a hacker to trigger a service failure.
🗓️ 14 Apr 2025 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec🔗 bdu.fstec.ru👁 1 Views
| Reporter | Title | Published | Views | Family All 21 |
|---|---|---|---|---|
 | Astra Linux – Vulnerability in Linux 6.12 | 16 Jun 202511:28 | – | astralinux |
 | CVE-2025-21897 | 1 Apr 202515:32 | – | circl |
 | Linux kernel 安全漏洞 | 1 Apr 202500:00 | – | cnnvd |
 | CVE-2025-21897 | 1 Apr 202515:26 | – | cve |
 | CVE-2025-21897 sched_ext: Fix pick_task_scx() picking non-queued tasks when it's called without balance() | 1 Apr 202515:26 | – | cvelist |
 | CVE-2025-21897 | 1 Apr 202515:26 | – | debiancve |
 | Unbreakable Enterprise kernel security update | 17 Jul 202500:00 | – | oraclelinux |
 | EUVD-2025-9424 | 3 Oct 202520:07 | – | euvd |
 | CVE-2025-21897 | 1 Apr 202516:15 | – | nvd |
 | Oracle Linux 10 / 9 : Unbreakable Enterprise kernel (ELSA-2025-20480) | 18 Jul 202500:00 | – | nessus |
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27 Jan 2026 00:00Current
6.8Medium risk
Vulners AI Score6.8
CVSS 24.3
CVSS 34.8
EPSS0.00086