CVE-2025-21660

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  2. Vulnerabilities (CVE)
  3. CVE-2025-21660

5.5 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

I

n the Linux kernel, the following vulnerability has been resolved: ksmbd: fix unexpectedly changed path in ksmbd_vfs_kern_path_locked When `ksmbd_vfs_kern_path_locked` met an error and it is not the last entry, it will exit without restoring changed path buffer. But later this buffer may be used as the filename for creation.

References
Link Resource
https://git.kernel.org/stable/c/13e41c58c74baa71f34c0830eaa3c29d53a6e964 Patch
https://git.kernel.org/stable/c/2ac538e40278a2c0c051cca81bcaafc547d61372 Patch
https://git.kernel.org/stable/c/51669f4af5f7959565b48e55691ba92fabf5c587 Patch
https://git.kernel.org/stable/c/65b31b9d992c0fb0685c51a0cf09993832734fc4 Patch
https://lists.debian.org/debian-lts-announce/2025/03/msg00001.html
Configurations

Configuration 1 (hide)

OR cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.13:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.13:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.13:rc3:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.13:rc4:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.13:rc5:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.13:rc6:*:*:*:*:*:*
History

03 Nov 2025, 21:19

Type Values Removed Values Added
References
  • () https://lists.debian.org/debian-lts-announce/2025/03/msg00001.html -

15 Oct 2025, 13:47

Type Values Removed Values Added
CPE cpe:2.3:o:linux:linux_kernel:6.13:rc4:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.13:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.13:rc5:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.13:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.13:rc3:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.13:rc6:*:*:*:*:*:*
Summary
  • (es) En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: ksmbd: se corrige la ruta inesperadamente cambiada en ksmbd_vfs_kern_path_locked Cuando `ksmbd_vfs_kern_path_locked` encuentra un error y no es la última entrada, saldrá sin restaurar el búfer de ruta cambiada. Pero más adelante, este búfer se puede usar como nombre de archivo para la creación.
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 5.5
References () https://git.kernel.org/stable/c/13e41c58c74baa71f34c0830eaa3c29d53a6e964 - () https://git.kernel.org/stable/c/13e41c58c74baa71f34c0830eaa3c29d53a6e964 - Patch
References () https://git.kernel.org/stable/c/2ac538e40278a2c0c051cca81bcaafc547d61372 - () https://git.kernel.org/stable/c/2ac538e40278a2c0c051cca81bcaafc547d61372 - Patch
References () https://git.kernel.org/stable/c/51669f4af5f7959565b48e55691ba92fabf5c587 - () https://git.kernel.org/stable/c/51669f4af5f7959565b48e55691ba92fabf5c587 - Patch
References () https://git.kernel.org/stable/c/65b31b9d992c0fb0685c51a0cf09993832734fc4 - () https://git.kernel.org/stable/c/65b31b9d992c0fb0685c51a0cf09993832734fc4 - Patch
CWE NVD-CWE-noinfo
First Time Linux linux Kernel
Linux

21 Jan 2025, 13:15

Type Values Removed Values Added
New CVE
Information

Published : 2025-01-21 13:15

Updated : 2025-11-03 21:19

NVD link : CVE-2025-21660

Mitre link : CVE-2025-21660

CVE.ORG link : CVE-2025-21660

JSON object : View

Products Affected

linux

CWE
NVD-CWE-noinfo