CVE-2025-21937

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2025-21937
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: Add check for mgmt_alloc_skb() in mgmt_remote_name() Add check for the return value of mgmt_alloc_skb() in mgmt_remote_name() to prevent null pointer dereference.

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/37785a01040cb5d11ed0ddbcbf78491fcd073161 Patch
https://git.kernel.org/stable/c/69fb168b88e4d62cb31cdd725b67ccc5216cfcaf Patch
https://git.kernel.org/stable/c/88310caff68ae69d0574859f7926a59c1da2d60b Patch
https://git.kernel.org/stable/c/c5845c73cbacf5704169283ef29ca02031a36564 Patch
https://git.kernel.org/stable/c/f2176a07e7b19f73e05c805cf3d130a2999154cb 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: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:*:*:*:*:*:*
History

10 Apr 2025, 18:06

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 5.5
First Time Linux linux Kernel
Linux
CWE CWE-476
CPE 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:rc5:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Summary
  • (es) En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: Bluetooth: Agregar verificación para mgmt_alloc_skb() en mgmt_remote_name() Agregar verificación para el valor de retorno de mgmt_alloc_skb() en mgmt_remote_name() para evitar la desreferencia del puntero nulo.
References () https://git.kernel.org/stable/c/37785a01040cb5d11ed0ddbcbf78491fcd073161 - () https://git.kernel.org/stable/c/37785a01040cb5d11ed0ddbcbf78491fcd073161 - Patch
References () https://git.kernel.org/stable/c/69fb168b88e4d62cb31cdd725b67ccc5216cfcaf - () https://git.kernel.org/stable/c/69fb168b88e4d62cb31cdd725b67ccc5216cfcaf - Patch
References () https://git.kernel.org/stable/c/88310caff68ae69d0574859f7926a59c1da2d60b - () https://git.kernel.org/stable/c/88310caff68ae69d0574859f7926a59c1da2d60b - Patch
References () https://git.kernel.org/stable/c/c5845c73cbacf5704169283ef29ca02031a36564 - () https://git.kernel.org/stable/c/c5845c73cbacf5704169283ef29ca02031a36564 - Patch
References () https://git.kernel.org/stable/c/f2176a07e7b19f73e05c805cf3d130a2999154cb - () https://git.kernel.org/stable/c/f2176a07e7b19f73e05c805cf3d130a2999154cb - Patch

01 Apr 2025, 16:15

Type Values Removed Values Added
New CVE
Information

Published : 2025-04-01 16:15

Updated : 2025-04-10 18:06

NVD link : CVE-2025-21937

Mitre link : CVE-2025-21937

CVE.ORG link : CVE-2025-21937

JSON object : View

Products Affected

linux

  • linux_kernel
CWE
CWE-476

NULL Pointer Dereference