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The vulnerability of the bfq_waker_bfqq() function in the block/bfq-iosched.c module allows a hacker to trigger a service failure in Linux’s kernel-level block support mechanism.
🗓️ 17 Mar 2025 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec🔗 bdu.fstec.ru👁 5 Views
| Reporter | Title | Published | Views | Family All 228 |
|---|---|---|---|---|
 | Amazon Linux 2023 : bpftool, kernel, kernel-devel (ALAS2023-2025-823) | 5 Feb 202500:00 | – | nessus |
| Amazon Linux 2 : kernel (ALASKERNEL-5.15-2025-063) | 26 Feb 202500:00 | – | nessus |
| AlmaLinux 9 : kernel (ALSA-2025:20518) | 19 Nov 202500:00 | – | nessus |
| Azure Linux 3.0 Security Update: kernel (CVE-2025-21631) | 6 May 202500:00 | – | nessus |
| Debian dla-4076 : linux-config-6.1 - security update | 1 Mar 202500:00 | – | nessus |
| Debian dsa-5860 : affs-modules-6.1.0-21-4kc-malta-di - security update | 7 Feb 202500:00 | – | nessus |
| CBL Mariner 2.0 Security Update: kernel (CVE-2025-21631) | 6 May 202500:00 | – | nessus |
| MiracleLinux 9 : kernel-5.14.0-611.5.1.el9_7 (AXSA:2025-11493:94) | 13 Jan 202600:00 | – | nessus |
| Oracle Linux 10 / 9 : Unbreakable Enterprise kernel (ELSA-2025-20480) | 18 Jul 202500:00 | – | nessus |
| Oracle Linux 9 : ELSA-2025-20518-0: / kernel (ELSA-2025-205180) | 25 Nov 202500:00 | – | nessus |
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20 Jan 2026 00:00Current
6.8Medium risk
Vulners AI Score6.8
CVSS 26.8
CVSS 37.8
EPSS0.00206