CVE-2025-21936

Medium

Description

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: Add check for mgmt_alloc_skb() in mgmt_device_connected() Add check for the return value of mgmt_alloc_skb() in mgmt_device_connected() to prevent null pointer dereference.

SeverityMedium
CVSS5.5
Exploit probability—
ProductLinux Kernel
PublishedApr 1, 2025
First seenApr 1, 2025

How to fix

Update
  • linux linux_kernel6.1.131, 6.6.83, 6.12.19, 6.13.7 or later

Affected products

ProductAffected versionsFixed in
linux linux_kernel5.17 ≤ v < 6.1.131, 6.2 ≤ v < 6.6.83, 6.7 ≤ v < 6.12.19, 6.13 ≤ v < 6.13.7, 6.146.1.131, 6.6.83, 6.12.19, 6.13.7

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.