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The vulnerability of the tracing/osnoise component in the Linux operating system’s kernel allows a hacker to trigger a service failure.

🗓️ 28 Sep 2025 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec
 bdu_fstec🔗 bdu.fstec.ru👁 2 Views

Linux kernel tracing osnoise vulnerability lets hacker trigger a service failure from synchronization.

Related
Refs
ReporterTitlePublishedViews
Family
AstraLinux		Astra Linux – Vulnerability in Linux 6.12
16 Jun 202511:28
–astralinux
Circl		CVE-2025-21733
28 Oct 202520:50
–circl
CNNVD		Linux kernel 安全漏洞
27 Feb 202500:00
–cnnvd
CVE		CVE-2025-21733
27 Feb 202502:12
–cve
Cvelist		CVE-2025-21733 tracing/osnoise: Fix resetting of tracepoints
27 Feb 202502:12
–cvelist
Debian CVE		CVE-2025-21733
27 Feb 202502:12
–debiancve
Oracle linux		Unbreakable Enterprise kernel security update
17 Jul 202500:00
–oraclelinux
EUVD		EUVD-2025-5192
3 Oct 202520:07
–euvd
Tenable Nessus		NewStart CGSL MAIN 7.02 : kernel Multiple Vulnerabilities (NS-SA-2025-0118)
25 Jul 202500:00
–nessus
Tenable Nessus		Oracle Linux 10 / 9 : Unbreakable Enterprise kernel (ELSA-2025-20480)
18 Jul 202500:00
–nessus
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SourceLink
gitwww.git.kernel.org/linus/e3ff4245928f948f3eb2e852aa350b870421c358
gitwww.git.kernel.org/stable/c/b45707c3c0671d9c49fa7b94c197a508aa55d16f
gitwww.git.kernel.org/stable/c/e3ff4245928f948f3eb2e852aa350b870421c358
gitwww.git.kernel.org/stable/c/e482cecd2305be1e3e6a8ee70c9b86c511484f7b
gitwww.git.kernel.org/stable/c/ee8c4c39a8f97467d63adfe03bcd45139d8c8b53
lorewww.lore.kernel.org/linux-cve-announce/2025022658-CVE-2025-21733-f0b8@gregkh/
nvdwww.nvd.nist.gov/vuln/detail/CVE-2025-21733
security-trackerwww.security-tracker.debian.org/tracker/CVE-2025-21733
wikiwww.wiki.astralinux.ru/astra-linux-se18-bulletin-2025-0811SE18
xn--80ahaefyxhnwww.xn--80ahaefyxhn.xn--j1afgaq.xn--p1ai/bin/view/%D0%9E%D0%A1%D0%BD%D0%BE%D0%B2%D0%B0/%D0%9E%D0%B1%D0%BD%D0%BE%D0%B2%D0%BB%D0%B5%D0%BD%D0%B8%D1%8F/2.13/
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24 Oct 2025 00:00Current
6.8Medium risk
Vulners AI Score6.8
CVSS 24.6
CVSS 35.5
EPSS0.00178
linux kerneltracing osnoiseservice failuresynchronization
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