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The vulnerability of the btrfs 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👁 1 Views

Kernel btrfs vulnerability allows an attacker to trigger a service failure via input validation.

Related
Refs
ReporterTitlePublishedViews
Family
AstraLinux		Astra Linux – Vulnerability in Linux 5.10
19 Jun 202611:10
–astralinux
CNNVD		Linux kernel 安全漏洞
27 Feb 202500:00
–cnnvd
CVE		CVE-2025-21754
27 Feb 202502:12
–cve
Cvelist		CVE-2025-21754 btrfs: fix assertion failure when splitting ordered extent after transaction abort
27 Feb 202502:12
–cvelist
Debian CVE		CVE-2025-21754
27 Feb 202502:12
–debiancve
Oracle linux		Unbreakable Enterprise kernel security update
17 Jul 202500:00
–oraclelinux
EUVD		EUVD-2025-5154
3 Oct 202520:07
–euvd
NVD		CVE-2025-21754
27 Feb 202503:15
–nvd
OpenVAS		Ubuntu: Security Advisory (USN-7521-1)
21 May 202500:00
–openvas
OpenVAS		Ubuntu: Security Advisory (USN-7521-2)
23 May 202500:00
–openvas
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SourceLink
gitwww.git.kernel.org/linus/0d85f5c2dd91df6b5da454406756f463ba923b69
gitwww.git.kernel.org/stable/c/0d85f5c2dd91df6b5da454406756f463ba923b69
gitwww.git.kernel.org/stable/c/0ff88c2a742a7cbaa4d08507d864737d099b435a
gitwww.git.kernel.org/stable/c/8ea8db4216d1029527ab4666f730650419451e32
gitwww.git.kernel.org/stable/c/927b930f117bbae730a853c1dc43da8afe8380fa
lorewww.lore.kernel.org/linux-cve-announce/2025022602-CVE-2025-21754-9daa@gregkh/
nvdwww.nvd.nist.gov/vuln/detail/CVE-2025-21754
security-trackerwww.security-tracker.debian.org/tracker/CVE-2025-21754
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
6.7Medium risk
Vulners AI Score6.7
CVSS 24.6
CVSS 35.5
EPSS0.00213
kernel btrfs vulnerabilityattackerservice failureinput validation
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