The vulnerability of the idxd_free() function in the lib/refcount.c library of the dmaengine component of the Linux operating system allows a hacker to cause a service failure.
🗓️ 07 Nov 2025 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec🔗 bdu.fstec.ru👁 8 Views
| Reporter | Title | Published | Views | Family All 144 |
|---|---|---|---|---|
 | Astra Linux – Vulnerability found in Linux 6.12, Linux 6.1 | 24 Jun 202615:11 | – | astralinux |
 | CVE-2025-39871 | 11 Jan 202618:02 | – | circl |
 | Linux kernel 安全漏洞 | 23 Sep 202500:00 | – | cnnvd |
 | CVE-2025-39871 | 23 Sep 202506:00 | – | cve |
 | CVE-2025-39871 dmaengine: idxd: Remove improper idxd_free | 23 Sep 202506:00 | – | cvelist |
 | [SECURITY] [DLA 4476-1] linux-6.1 security update | 11 Feb 202612:48 | – | debian |
| [SECURITY] [DSA 6127-1] linux security update | 9 Feb 202619:19 | – | debian |
 | CVE-2025-39871 | 23 Sep 202506:00 | – | debiancve |
 | Debian dla-4476 : linux-config-6.1 - security update | 11 Feb 202600:00 | – | nessus |
| Debian dsa-6127 : affs-modules-6.1.0-37-4kc-malta-di - security update | 9 Feb 202600:00 | – | nessus |
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05 Aug 2026 00:00Current
7High risk
Vulners AI Score7
CVSS 24.6
CVSS 35.5
EPSS0.0014