CVE-2025-21966

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2025-21966
In the Linux kernel, the following vulnerability has been resolved: dm-flakey: Fix memory corruption in optional corrupt_bio_byte feature Fix memory corruption due to incorrect parameter being passed to bio_init

7.8 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://git.kernel.org/stable/c/57e9417f69839cb10f7ffca684c38acd28ceb57b Patch
https://git.kernel.org/stable/c/5a87e46da2418c57b445371f5ca0958d5779ba5f Patch
https://git.kernel.org/stable/c/818330f756f3800c37d738bd36bce60eac949938 Patch
https://git.kernel.org/stable/c/da070843e153471be4297a12fdaa64023276f40e 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:6.14:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.14:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.14:rc3:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.14:rc4:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.14:rc5:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.14:rc6:*:*:*:*:*:*
History

14 Apr 2025, 12:39

Type Values Removed Values Added
CWE CWE-787
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 7.8
First Time Linux linux Kernel
Linux
References () https://git.kernel.org/stable/c/57e9417f69839cb10f7ffca684c38acd28ceb57b - () https://git.kernel.org/stable/c/57e9417f69839cb10f7ffca684c38acd28ceb57b - Patch
References () https://git.kernel.org/stable/c/5a87e46da2418c57b445371f5ca0958d5779ba5f - () https://git.kernel.org/stable/c/5a87e46da2418c57b445371f5ca0958d5779ba5f - Patch
References () https://git.kernel.org/stable/c/818330f756f3800c37d738bd36bce60eac949938 - () https://git.kernel.org/stable/c/818330f756f3800c37d738bd36bce60eac949938 - Patch
References () https://git.kernel.org/stable/c/da070843e153471be4297a12fdaa64023276f40e - () https://git.kernel.org/stable/c/da070843e153471be4297a12fdaa64023276f40e - Patch
Summary
  • (es) En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: dm-flakey: corrige la corrupción de memoria en la función opcional corrupt_bio_byte Corrige la corrupción de memoria debido al parámetro incorrecto que se pasa a bio_init
CPE cpe:2.3:o:linux:linux_kernel:6.14:rc5:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.14:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.14:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.14:rc3:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.14:rc4:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.14:rc6:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

01 Apr 2025, 16:15

Type Values Removed Values Added
New CVE
Information

Published : 2025-04-01 16:15

Updated : 2025-04-14 12:39

NVD link : CVE-2025-21966

Mitre link : CVE-2025-21966

CVE.ORG link : CVE-2025-21966

JSON object : View

Products Affected

linux

  • linux_kernel
CWE
CWE-787

Out-of-bounds Write