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The vulnerability of the `ksmbd_vfs_kern_path_locked()` function in the Linux operating system allows a hacker to trigger a service failure.

🗓️ 06 Jun 2025 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec
 bdu_fstec🔗 bdu.fstec.ru👁 4 Views

Vulnerability in ksmbd_vfs_kern_path_locked() enables out-of-bounds memory access and service failure.

Related
Refs
ReporterTitlePublishedViews
Family
AstraLinux		Astra Linux – Vulnerability in Linux 6.1
16 Jun 202511:28
–astralinux
Circl		CVE-2025-21660
21 Jan 202513:13
–circl
CNNVD		Linux kernel 安全漏洞
21 Jan 202500:00
–cnnvd
CVE		CVE-2025-21660
21 Jan 202512:18
–cve
Cvelist		CVE-2025-21660 ksmbd: fix unexpectedly changed path in ksmbd_vfs_kern_path_locked
21 Jan 202512:18
–cvelist
Debian		[SECURITY] [DLA 4076-1] linux-6.1 security update
1 Mar 202521:07
–debian
Debian		[SECURITY] [DSA 5860-1] linux security update
8 Feb 202515:11
–debian
Debian CVE		CVE-2025-21660
21 Jan 202512:18
–debiancve
Tenable Nessus		Debian dla-4076 : linux-config-6.1 - security update
1 Mar 202500:00
–nessus
Tenable Nessus		Debian dsa-5860 : affs-modules-6.1.0-21-4kc-malta-di - security update
7 Feb 202500:00
–nessus
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SourceLink
lorewww.lore.kernel.org/linux-cve-announce/2025012133-CVE-2025-21660-cfac@gregkh/
gitwww.git.kernel.org/stable/c/13e41c58c74baa71f34c0830eaa3c29d53a6e964
gitwww.git.kernel.org/stable/c/2ac538e40278a2c0c051cca81bcaafc547d61372
gitwww.git.kernel.org/stable/c/51669f4af5f7959565b48e55691ba92fabf5c587
gitwww.git.kernel.org/stable/c/65b31b9d992c0fb0685c51a0cf09993832734fc4
redoswww.redos.red-soft.ru/support/secure/uyazvimosti/mnozhestvennye-uyazvimosti-kernel-lt-140525/
security-trackerwww.security-tracker.debian.org/tracker/CVE-2025-21660
wikiwww.wiki.astralinux.ru/astra-linux-se18-bulletin-2025-0811SE18
wikiwww.wiki.astralinux.ru/astra-linux-se17-bulletin-2025-0923SE17
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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29 Oct 2025 00:00Current
7High risk
Vulners AI Score7
CVSS 24.6
CVSS 35.5
EPSS0.00197
linux vulnerabilityksmbd vulnerabilityout of boundsmemory operationsservice failure
4