The vulnerability of the rcu_scale_cleanup() function in the kernel/rcu/rcuscale.c module of the synchronization subsystem in Linux multi-threaded kernel systems allows a attacker to cause a service failure.
🗓️ 26 Mar 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec🔗 bdu.fstec.ru👁 7 Views
| Reporter | Title | Published | Views | Family All 88 |
|---|---|---|---|---|
 | Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, and Linux 5.15 | 20 May 202605:53 | – | astralinux |
 | CVE-2023-53291 | 16 Sep 202509:06 | – | circl |
 | Linux kernel 安全漏洞 | 16 Sep 202500:00 | – | cnnvd |
 | CVE-2023-53291 | 16 Sep 202508:11 | – | cve |
 | CVE-2023-53291 rcu/rcuscale: Stop kfree_scale_thread thread(s) after unloading rcuscale | 16 Sep 202508:11 | – | cvelist |
 | CVE-2023-53291 | 16 Sep 202508:11 | – | debiancve |
 | EUVD-2023-59898 | 3 Oct 202520:07 | – | euvd |
 | CVE-2023-53291 | 16 Sep 202508:15 | – | nvd |
 | openSUSE Security Advisory (SUSE-SU-2025:03600-1) | 17 Oct 202500:00 | – | openvas |
| openSUSE Security Advisory (SUSE-SU-2025:03634-1) | 20 Oct 202500:00 | – | openvas |
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26 Mar 2026 00:00Current
6.2Medium risk
Vulners AI Score6.2
CVSS 24.6
CVSS 35.5
EPSS0.00136