CVE-2025-21830

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2025-21830
In the Linux kernel, the following vulnerability has been resolved: landlock: Handle weird files A corrupted filesystem (e.g. bcachefs) might return weird files. Instead of throwing a warning and allowing access to such file, treat them as regular files.

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

References
Link Resource
https://git.kernel.org/stable/c/0fde195a373ab1267e60baa9e1a703a97e7464cd Patch
https://git.kernel.org/stable/c/2569e65d2eb6ac1afe6cb6dfae476afee8b6771a Patch
https://git.kernel.org/stable/c/39bb3d56f1c351e76bb18895d0e73796e653d5c1 Patch
https://git.kernel.org/stable/c/49440290a0935f428a1e43a5ac8dc275a647ff80 Patch
https://git.kernel.org/stable/c/7d6121228959ddf44a4b9b6a177384ac7854e2f9 Patch
https://git.kernel.org/stable/c/a1fccf6b72b56343dd4f2d96b008147f9951eebd Patch
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:*:*:*:*:*:*:*:*
History

29 Oct 2025, 20:59

Type Values Removed Values Added
References () https://git.kernel.org/stable/c/0fde195a373ab1267e60baa9e1a703a97e7464cd - () https://git.kernel.org/stable/c/0fde195a373ab1267e60baa9e1a703a97e7464cd - Patch
References () https://git.kernel.org/stable/c/2569e65d2eb6ac1afe6cb6dfae476afee8b6771a - () https://git.kernel.org/stable/c/2569e65d2eb6ac1afe6cb6dfae476afee8b6771a - Patch
References () https://git.kernel.org/stable/c/39bb3d56f1c351e76bb18895d0e73796e653d5c1 - () https://git.kernel.org/stable/c/39bb3d56f1c351e76bb18895d0e73796e653d5c1 - Patch
References () https://git.kernel.org/stable/c/49440290a0935f428a1e43a5ac8dc275a647ff80 - () https://git.kernel.org/stable/c/49440290a0935f428a1e43a5ac8dc275a647ff80 - Patch
References () https://git.kernel.org/stable/c/7d6121228959ddf44a4b9b6a177384ac7854e2f9 - () https://git.kernel.org/stable/c/7d6121228959ddf44a4b9b6a177384ac7854e2f9 - Patch
References () https://git.kernel.org/stable/c/a1fccf6b72b56343dd4f2d96b008147f9951eebd - () https://git.kernel.org/stable/c/a1fccf6b72b56343dd4f2d96b008147f9951eebd - Patch
First Time Linux linux Kernel
Linux
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 5.5
CWE NVD-CWE-noinfo
CPE cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

13 Mar 2025, 13:15

Type Values Removed Values Added
Summary
  • (es) En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: landlock: manejar archivos extraños Un sistema de archivos dañado (por ejemplo, bcachefs) podría devolver archivos extraños. En lugar de lanzar una advertencia y permitir el acceso a dichos archivos, trátelos como archivos normales.
References
  • () https://git.kernel.org/stable/c/a1fccf6b72b56343dd4f2d96b008147f9951eebd -

06 Mar 2025, 17:15

Type Values Removed Values Added
New CVE
Information

Published : 2025-03-06 17:15

Updated : 2025-10-29 20:59

NVD link : CVE-2025-21830

Mitre link : CVE-2025-21830

CVE.ORG link : CVE-2025-21830

JSON object : View

Products Affected

linux

  • linux_kernel
CWE
NVD-CWE-noinfo